🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 155 Days

Day: 17.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 158.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.68 AU - 0.7 AU

Year: 206 Days

Day: 41.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,498,474 km

• M1: 30,967 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.67 AU - 0.81 AU

Year: 229 Days

Day: 17 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.3 AU - 1.44 AU

Year: 577 Days

Day: 22.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,498,474 km

• M1: 615,745 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.81 AU - 2.65 AU

Year: 1198 Days

Day: 28.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.77 AU - 3.95 AU

Year: 2217 Days

Day: 29.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,498,474 km

• M1: 539,001 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 12.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.47 AU - 5.59 AU

Year: 4680 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,498,474 km

• M1: 158,275 km (0.032 R)
• M2: 339,587 km (0.111 R)
• M3: 641,326 km (0.074 R)
• M4: 850,613 km (0.046 R)
• M5: 1,055,114 km (0.054 R)
• M6: 1,513,182 km (0.109 R)
• M7: 1,628,822 km (0.039 R)
• M8: 1,764,806 km (0.084 R)
• M9: 1,922,482 km (0.103 R)
• M10: 2,366,190 km (0.093 R)
• M11: 3,282,626 km (0.098 R)
• M12: 3,500,291 km (0.113 R)
• M13: 4,065,173 km (0.093 R)
• M14: 4,205,196 km (0.089 R)
• M15: 4,370,352 km (0.111 R)
• M16: 4,586,072 km (0.12 R)
• M17: 5,305,189 km (0.116 R)
• M18: 5,561,301 km (0.106 R)
• M19: 6,006,205 km (0.111 R)
• M20: 6,327,242 km (0.108 R)
• M21: 6,626,438 km (0.043 R)
• M22: 6,986,221 km (0.073 R)
• M23: 7,523,427 km (0.107 R)
• M24: 7,638,318 km (0.106 R)
• M25: 7,782,680 km (0.103 R)
• M26: 7,957,111 km (0.085 R)
• M27: 8,250,771 km (0.08 R)
• M28: 8,788,277 km (0.112 R)
• M29: 8,939,670 km (0.114 R)
• M30: 9,214,331 km (0.113 R)
• M31: 9,368,118 km (0.056 R)
• M32: 9,553,918 km (0.108 R)
• M33: 10,023,506 km (0.097 R)
• M34: 10,149,916 km (0.096 R)
• M35: 10,340,803 km (0.045 R)
• M36: 10,693,555 km (0.075 R)
• M37: 10,822,957 km (0.119 R)
• M38: 11,050,496 km (0.079 R)
• M39: 11,510,359 km (0.09 R)
• M40: 12,584,921 km (0.081 R)
• M41: 12,755,762 km (0.062 R)
• M42: 13,238,065 km (0.1 R)
• M43: 14,398,795 km (0.116 R)
• M44: 14,613,318 km (0.078 R)
• M45: 14,721,029 km (0.079 R)
• M46: 15,009,454 km (0.072 R)
• M47: 15,226,969 km (0.094 R)
• M48: 15,336,175 km (0.074 R)
• M49: 16,442,152 km (0.105 R)
• M50: 17,345,424 km (0.097 R)
• M51: 17,611,858 km (0.099 R)
• M52: 18,691,506 km (0.098 R)
• M53: 19,160,794 km (0.116 R)
• M54: 19,357,516 km (0.114 R)
• M55: 20,350,846 km (0.068 R)
• M56: 21,279,400 km (0.081 R)
• M57: 22,015,870 km (0.083 R)
• M58: 22,469,899 km (0.081 R)
• M59: 23,345,496 km (0.106 R)
• M60: 23,429,570 km (0.056 R)
• M61: 24,232,312 km (0.05 R)
• M62: 24,317,283 km (0.094 R)
• M63: 24,615,731 km (0.118 R)
• M64: 24,829,507 km (0.119 R)
• M65: 26,169,305 km (0.048 R)
• M66: 27,576,871 km (0.061 R)
• M67: 27,754,594 km (0.105 R)
• M68: 29,280,193 km (0.068 R)
• M69: 29,825,028 km (0.101 R)
• M70: 30,053,165 km (0.085 R)
• M71: 30,373,454 km (0.103 R)
• M72: 30,465,158 km (0.058 R)
• M73: 30,602,788 km (0.106 R)
• M74: 30,832,869 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 5

Gravity: 30.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.29 AU - 13.73 AU

Year: 17871 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,498,474 km

• M1: 669,301 km (0.113 R)
• M2: 737,218 km (0.101 R)
• M3: 1,191,248 km (0.108 R)
• M4: 1,475,185 km (0.074 R)
• M5: 2,069,986 km (0.099 R)
• M6: 2,103,196 km (0.104 R)
• M7: 2,203,726 km (0.117 R)
• M8: 2,409,872 km (0.115 R)
• M9: 2,951,716 km (0.103 R)
• M10: 3,294,444 km (0.104 R)
• M11: 3,649,739 km (0.086 R)
• M12: 3,730,373 km (0.086 R)
• M13: 4,100,478 km (0.068 R)
• M14: 4,226,439 km (0.089 R)
• M15: 4,964,256 km (0.114 R)
• M16: 5,053,566 km (0.111 R)
• M17: 5,233,981 km (0.113 R)
• M18: 5,462,417 km (0.078 R)
• M19: 6,215,343 km (0.089 R)
• M20: 6,702,284 km (0.088 R)
• M21: 11,840,671 km (0.067 R)
• M22: 12,503,240 km (0.115 R)
• M23: 13,613,257 km (0.114 R)
• M24: 13,990,243 km (0.046 R)
• M25: 14,053,374 km (0.075 R)
• M26: 14,883,193 km (0.067 R)
• M27: 16,256,801 km (0.058 R)
• M28: 16,656,676 km (0.073 R)
• M29: 16,723,696 km (0.113 R)
• M30: 17,059,692 km (0.109 R)
• M31: 17,466,000 km (0.092 R)
• M32: 17,602,284 km (0.067 R)
• M33: 18,634,509 km (0.104 R)
• M34: 19,333,580 km (0.069 R)
• M35: 19,474,352 km (0.114 R)
• M36: 20,541,433 km (0.119 R)
• M37: 21,700,518 km (0.109 R)
• M38: 22,361,740 km (0.119 R)
• M39: 23,478,488 km (0.068 R)
• M40: 23,553,586 km (0.119 R)
• M41: 24,384,902 km (0.113 R)
• M42: 25,998,315 km (0.099 R)
• M43: 26,076,106 km (0.117 R)
• M44: 26,231,687 km (0.081 R)
• M45: 26,622,138 km (0.106 R)
• M46: 28,123,053 km (0.12 R)
• M47: 28,202,789 km (0.118 R)
• M48: 28,442,445 km (0.093 R)
• M49: 28,682,849 km (0.108 R)
• M50: 28,843,517 km (0.093 R)
• M51: 28,924,000 km (0.043 R)
• M52: 29,570,114 km (0.101 R)
• M53: 29,732,427 km (0.056 R)
• M54: 29,813,659 km (0.085 R)
• M55: 30,794,422 km (0.093 R)
• M56: 32,368,790 km (0.069 R)
• M57: 33,123,661 km (0.106 R)
• M58: 33,461,005 km (0.098 R)
• M59: 34,224,253 km (0.065 R)
• M60: 34,565,336 km (0.11 R)
• M61: 34,821,896 km (0.12 R)
• M62: 34,993,186 km (0.096 R)
• M63: 36,113,973 km (0.067 R)
• M64: 36,548,106 km (0.069 R)
• M65: 37,773,014 km (0.112 R)
• M66: 38,744,801 km (0.06 R)
• M67: 39,635,357 km (0.112 R)
• M68: 40,983,982 km (0.106 R)
• M69: 44,559,671 km (0.115 R)
• M70: 47,662,480 km (0.111 R)
• M71: 48,138,650 km (0.114 R)
• M72: 48,712,059 km (0.053 R)
• M73: 48,807,951 km (0.107 R)
• M74: 49,384,052 km (0.109 R)
• M75: 50,931,343 km (0.095 R)
• M76: 51,125,820 km (0.083 R)
• M77: 53,578,178 km (0.058 R)
• M78: 54,073,198 km (0.103 R)
• M79: 54,172,381 km (0.119 R)
• M80: 54,669,345 km (0.117 R)
• M81: 55,767,693 km (0.05 R)
• M82: 56,470,503 km (0.112 R)
• M83: 57,783,524 km (0.097 R)
• M84: 59,106,568 km (0.09 R)
• M85: 60,645,331 km (0.105 R)
• M86: 61,368,039 km (0.081 R)
• M87: 61,782,275 km (0.06 R)
• M88: 62,093,588 km (0.092 R)
• M89: 62,197,409 km (0.114 R)
• M90: 62,821,980 km (0.104 R)
• M91: 63,867,370 km (0.086 R)
• M92: 64,602,494 km (0.042 R)
• M93: 66,612,192 km (0.118 R)
• M94: 71,344,122 km (0.092 R)
• M95: 72,544,047 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 4.9

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.73 AU - 19.75 AU

Year: 24649 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 86,498,474 km

• M1: 161,865 km (0.053 R)
• M2: 246,238 km (0.085 R)
• M3: 277,953 km (0.036 R)
• M4: 479,760 km (0.118 R)
• M5: 674,686 km (0.112 R)
• M6: 970,741 km (0.115 R)
• M7: 1,245,402 km (0.093 R)
• M8: 1,543,252 km (0.102 R)
• M9: 1,962,275 km (0.063 R)
• M10: 1,995,935 km (0.105 R)
• M11: 2,132,518 km (0.094 R)
• M12: 2,167,224 km (0.086 R)
• M13: 2,746,467 km (0.111 R)
• M14: 2,860,162 km (0.085 R)
• M15: 3,014,247 km (0.112 R)
• M16: 3,951,628 km (0.106 R)
• M17: 4,297,348 km (0.105 R)
• M18: 4,518,304 km (0.09 R)
• M19: 4,652,793 km (0.107 R)
• M20: 4,743,000 km (0.12 R)
• M21: 5,438,930 km (0.108 R)
• M22: 6,018,322 km (0.081 R)
• M23: 6,365,240 km (0.093 R)
• M24: 7,078,522 km (0.104 R)
• M25: 8,086,513 km (0.091 R)
• M26: 9,767,095 km (0.063 R)
• M27: 9,824,840 km (0.046 R)
• M28: 9,999,122 km (0.072 R)
• M29: 10,174,301 km (0.116 R)
• M30: 11,981,293 km (0.075 R)
• M31: 12,605,416 km (0.095 R)
• M32: 13,368,066 km (0.091 R)
• M33: 17,469,291 km (0.076 R)
• M34: 17,962,964 km (0.075 R)
• M35: 18,389,767 km (0.118 R)
• M36: 18,461,275 km (0.087 R)
• M37: 19,544,214 km (0.119 R)
• M38: 19,983,134 km (0.083 R)
• M39: 21,770,978 km (0.113 R)
• M40: 22,302,051 km (0.113 R)
• M41: 23,222,227 km (0.113 R)
• M42: 23,764,819 km (0.08 R)
• M43: 23,842,609 km (0.058 R)
• M44: 25,099,680 km (0.047 R)
• M45: 26,458,777 km (0.058 R)
• M46: 26,862,990 km (0.096 R)
• M47: 27,923,490 km (0.113 R)
• M48: 28,500,339 km (0.029 R)
• M49: 28,665,794 km (0.037 R)
• M50: 28,914,576 km (0.095 R)
• M51: 29,164,254 km (0.118 R)
• M52: 29,331,056 km (0.108 R)
• M53: 30,001,255 km (0.057 R)
• M54: 30,761,361 km (0.053 R)
• M55: 32,905,847 km (0.061 R)
• M56: 34,744,105 km (0.101 R)
• M57: 38,427,803 km (0.071 R)
• M58: 38,793,720 km (0.11 R)
• M59: 38,977,127 km (0.068 R)
• M60: 42,327,670 km (0.108 R)
• M61: 43,274,625 km (0.088 R)
• M62: 43,369,769 km (0.09 R)
• M63: 44,420,245 km (0.11 R)
• M64: 45,478,949 km (0.064 R)
• M65: 46,351,404 km (0.061 R)
• M66: 46,838,645 km (0.071 R)
• M67: 48,705,028 km (0.059 R)
• M68: 53,731,217 km (0.066 R)
• M69: 55,477,323 km (0.072 R)
• M70: 56,305,497 km (0.063 R)
• M71: 57,450,818 km (0.047 R)
• M72: 59,764,499 km (0.071 R)
• M73: 63,723,756 km (0.118 R)
• M74: 66,556,242 km (0.081 R)
• M75: 66,885,657 km (0.085 R)
• M76: 67,656,535 km (0.107 R)
• M77: 68,098,297 km (0.079 R)
• M78: 74,041,821 km (0.106 R)
• M79: 75,067,464 km (0.063 R)
• M80: 76,672,349 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 5.5

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.62 AU - 21.04 AU

Year: 27096 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,498,474 km

• M1: 119,080 km (0.109 R)
• M2: 168,148 km (0.087 R)
• M3: 260,001 km (0.088 R)
• M4: 1,034,768 km (0.108 R)
• M5: 1,435,092 km (0.103 R)
• M6: 1,843,644 km (0.084 R)
• M7: 2,024,059 km (0.108 R)
• M8: 2,060,860 km (0.107 R)
• M9: 2,440,988 km (0.111 R)
• M10: 2,760,679 km (0.09 R)
• M11: 2,883,948 km (0.081 R)
• M12: 3,136,020 km (0.103 R)
• M13: 3,933,975 km (0.078 R)
• M14: 4,072,952 km (0.036 R)
• M15: 4,451,135 km (0.077 R)
• M16: 4,595,946 km (0.068 R)
• M17: 4,644,415 km (0.104 R)
• M18: 4,791,321 km (0.092 R)
• M19: 5,393,751 km (0.109 R)
• M20: 7,283,023 km (0.12 R)
• M21: 7,798,986 km (0.116 R)
• M22: 7,973,567 km (0.079 R)
• M23: 9,789,086 km (0.059 R)
• M24: 11,394,870 km (0.069 R)
• M25: 11,925,793 km (0.027 R)
• M26: 12,329,109 km (0.105 R)
• M27: 13,011,574 km (0.068 R)
• M28: 13,496,421 km (0.077 R)
• M29: 13,916,791 km (0.102 R)
• M30: 14,483,916 km (0.071 R)
• M31: 14,770,247 km (0.112 R)
• M32: 14,914,160 km (0.112 R)
• M33: 15,058,522 km (0.066 R)
• M34: 15,421,446 km (0.063 R)
• M35: 15,934,417 km (0.085 R)
• M36: 16,977,114 km (0.116 R)
• M37: 18,272,482 km (0.091 R)
• M38: 18,349,675 km (0.061 R)
• M39: 18,427,017 km (0.101 R)
• M40: 19,049,344 km (0.094 R)
• M41: 19,599,415 km (0.077 R)
• M42: 20,314,493 km (0.092 R)
• M43: 21,037,949 km (0.05 R)
• M44: 21,199,813 km (0.09 R)
• M45: 22,180,128 km (0.046 R)
• M46: 23,509,904 km (0.113 R)
• M47: 29,351,701 km (0.106 R)
• M48: 30,260,059 km (0.079 R)
• M49: 33,040,335 km (0.059 R)
• M50: 33,700,660 km (0.072 R)
• M51: 35,226,409 km (0.119 R)
• M52: 36,191,315 km (0.109 R)
• M53: 36,677,060 km (0.082 R)
• M54: 36,871,986 km (0.1 R)
• M55: 37,458,708 km (0.049 R)
• M56: 39,636,405 km (0.101 R)
• M57: 41,043,522 km (0.056 R)
• M58: 41,347,206 km (0.097 R)
• M59: 42,569,121 km (0.112 R)
• M60: 42,979,169 km (0.069 R)
• M61: 43,699,782 km (0.108 R)
• M62: 46,305,777 km (0.107 R)
• M63: 47,044,491 km (0.083 R)
• M64: 47,256,172 km (0.038 R)
• M65: 47,893,310 km (0.062 R)
• M66: 49,606,355 km (0.079 R)
• M67: 50,578,741 km (0.03 R)
• M68: 51,557,410 km (0.108 R)
• M69: 54,975,871 km (0.106 R)
• M70: 56,318,662 km (0.102 R)
• M71: 58,353,043 km (0.04 R)
• M72: 58,922,413 km (0.084 R)
• M73: 59,036,556 km (0.116 R)
• M74: 60,411,360 km (0.114 R)
• M75: 62,260,988 km (0.104 R)
• M76: 62,609,850 km (0.12 R)
• M77: 65,896,964 km (0.114 R)
• M78: 66,015,296 km (0.061 R)
• M79: 66,608,602 km (0.057 R)
• M80: 67,919,827 km (0.094 R)
• M81: 68,878,899 km (0.079 R)
• M82: 69,480,581 km (0.106 R)
• M83: 69,601,157 km (0.053 R)
• M84: 75,097,084 km (0.084 R)
• M85: 75,716,269 km (0.082 R)
• M86: 76,337,101 km (0.039 R)
• M87: 76,835,112 km (0.114 R)
• M88: 77,084,492 km (0.093 R)
• M89: 77,834,276 km (0.054 R)
• M90: 78,335,429 km (0.12 R)
• M91: 79,592,949 km (0.062 R)
• M92: 81,491,944 km (0.119 R)
• M93: 81,619,102 km (0.12 R)
• M94: 83,021,732 km (0.097 R)
• M95: 83,790,216 km (0.088 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,704 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit