🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 163 Days

Day: 22.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,749,237 km

• M1: 185,950 km (0.112 R)
• M2: 277,055 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.91 AU - 1.39 AU

Year: 455 Days

Day: 13.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.06 AU - 1.34 AU

Year: 485 Days

Day: 32.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,749,237 km

• M1: 454,179 km (0.108 R)
• M2: 497,114 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.26 AU - 3 AU

Year: 1574 Days

Day: 24.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 11.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.24 AU - 12.34 AU

Year: 12179 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,749,237 km

• M1: 153,039 km (0.116 R)
• M2: 238,160 km (0.116 R)
• M3: 367,113 km (0.032 R)
• M4: 464,352 km (0.076 R)
• M5: 740,809 km (0.114 R)
• M6: 1,392,607 km (0.087 R)
• M7: 1,474,437 km (0.114 R)
• M8: 2,092,575 km (0.107 R)
• M9: 2,263,865 km (0.1 R)
• M10: 2,559,769 km (0.104 R)
• M11: 2,722,681 km (0.099 R)
• M12: 3,080,519 km (0.046 R)
• M13: 3,320,175 km (0.105 R)
• M14: 3,957,911 km (0.097 R)
• M15: 4,858,041 km (0.119 R)
• M16: 5,422,474 km (0.051 R)
• M17: 5,553,821 km (0.1 R)
• M18: 5,712,694 km (0.074 R)
• M19: 5,819,507 km (0.043 R)
• M20: 6,089,381 km (0.115 R)
• M21: 6,253,341 km (0.035 R)
• M22: 6,446,471 km (0.114 R)
• M23: 6,866,991 km (0.061 R)
• M24: 7,009,259 km (0.119 R)
• M25: 7,238,742 km (0.109 R)
• M26: 7,412,574 km (0.072 R)
• M27: 7,764,279 km (0.111 R)
• M28: 7,972,071 km (0.106 R)
• M29: 8,121,519 km (0.091 R)
• M30: 8,332,452 km (0.04 R)
• M31: 8,759,853 km (0.096 R)
• M32: 8,976,171 km (0.12 R)
• M33: 9,288,233 km (0.111 R)
• M34: 9,955,439 km (0.103 R)
• M35: 11,268,759 km (0.069 R)
• M36: 11,571,694 km (0.082 R)
• M37: 11,707,230 km (0.103 R)
• M38: 13,021,148 km (0.095 R)
• M39: 13,197,375 km (0.094 R)
• M40: 13,303,589 km (0.097 R)
• M41: 13,374,498 km (0.088 R)
• M42: 13,623,878 km (0.088 R)
• M43: 15,412,021 km (0.052 R)
• M44: 16,200,851 km (0.065 R)
• M45: 16,276,548 km (0.117 R)
• M46: 16,428,539 km (0.095 R)
• M47: 16,619,276 km (0.073 R)
• M48: 16,695,721 km (0.094 R)
• M49: 17,311,615 km (0.12 R)
• M50: 17,622,330 km (0.055 R)
• M51: 17,934,990 km (0.119 R)
• M52: 18,131,262 km (0.085 R)
• M53: 18,328,282 km (0.12 R)
• M54: 18,605,338 km (0.074 R)
• M55: 19,003,567 km (0.062 R)
• M56: 19,083,602 km (0.112 R)
• M57: 19,364,397 km (0.082 R)
• M58: 19,808,404 km (0.106 R)
• M59: 20,255,851 km (0.094 R)
• M60: 20,419,361 km (0.112 R)
• M61: 22,415,745 km (0.107 R)
• M62: 22,627,276 km (0.112 R)
• M63: 22,924,527 km (0.038 R)
• M64: 23,095,069 km (0.108 R)
• M65: 23,867,293 km (0.081 R)
• M66: 25,392,892 km (0.083 R)
• M67: 26,278,960 km (0.061 R)
• M68: 26,502,011 km (0.077 R)
• M69: 27,672,165 km (0.05 R)
• M70: 28,309,153 km (0.118 R)
• M71: 29,783,440 km (0.087 R)
• M72: 30,576,758 km (0.089 R)
• M73: 30,670,555 km (0.111 R)
• M74: 30,858,301 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 3.1

Gravity: 52.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.35 AU - 14.47 AU

Year: 19141 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 45,749,237 km

• M1: 514,018 km (0.099 R)
• M2: 533,466 km (0.079 R)
• M3: 1,045,091 km (0.027 R)
• M4: 1,578,856 km (0.089 R)
• M5: 1,782,758 km (0.119 R)
• M6: 2,344,348 km (0.108 R)
• M7: 2,475,994 km (0.078 R)
• M8: 3,426,539 km (0.103 R)
• M9: 3,613,686 km (0.108 R)
• M10: 3,689,532 km (0.114 R)
• M11: 4,314,552 km (0.09 R)
• M12: 4,804,485 km (0.104 R)
• M13: 5,056,109 km (0.091 R)
• M14: 5,226,202 km (0.106 R)
• M15: 5,354,856 km (0.062 R)
• M16: 7,360,215 km (0.074 R)
• M17: 7,992,416 km (0.037 R)
• M18: 8,140,817 km (0.073 R)
• M19: 8,190,483 km (0.08 R)
• M20: 8,390,047 km (0.079 R)
• M21: 8,591,406 km (0.088 R)
• M22: 9,412,100 km (0.109 R)
• M23: 9,568,729 km (0.053 R)
• M24: 9,937,637 km (0.087 R)
• M25: 12,360,374 km (0.058 R)
• M26: 12,935,279 km (0.111 R)
• M27: 13,225,948 km (0.084 R)
• M28: 13,991,739 km (0.077 R)
• M29: 14,110,819 km (0.11 R)
• M30: 15,258,833 km (0.105 R)
• M31: 15,381,354 km (0.07 R)
• M32: 15,504,323 km (0.056 R)
• M33: 15,689,226 km (0.102 R)
• M34: 16,311,105 km (0.059 R)
• M35: 16,373,637 km (0.074 R)
• M36: 16,499,149 km (0.118 R)
• M37: 17,195,078 km (0.119 R)
• M38: 18,159,386 km (0.05 R)
• M39: 20,476,657 km (0.105 R)
• M40: 20,611,894 km (0.079 R)
• M41: 21,155,682 km (0.079 R)
• M42: 21,224,048 km (0.096 R)
• M43: 21,773,072 km (0.08 R)
• M44: 22,815,022 km (0.092 R)
• M45: 22,885,183 km (0.11 R)
• M46: 24,444,142 km (0.098 R)
• M47: 25,091,752 km (0.037 R)
• M48: 26,477,327 km (0.114 R)
• M49: 26,919,987 km (0.099 R)
• M50: 27,663,189 km (0.099 R)
• M51: 28,413,124 km (0.117 R)
• M52: 28,488,521 km (0.085 R)
• M53: 28,563,918 km (0.069 R)
• M54: 28,942,102 km (0.119 R)
• M55: 29,703,405 km (0.088 R)
• M56: 30,935,044 km (0.068 R)
• M57: 31,323,401 km (0.116 R)
• M58: 32,576,732 km (0.107 R)
• M59: 32,734,557 km (0.117 R)
• M60: 32,813,545 km (0.075 R)
• M61: 33,846,518 km (0.069 R)
• M62: 34,567,730 km (0.078 R)
• M63: 35,132,312 km (0.1 R)
• M64: 36,844,011 km (0.031 R)
• M65: 38,332,659 km (0.069 R)
• M66: 38,499,162 km (0.115 R)
• M67: 38,916,839 km (0.074 R)
• M68: 40,178,547 km (0.099 R)
• M69: 42,569,570 km (0.109 R)
• M70: 43,174,394 km (0.055 R)
• M71: 43,261,011 km (0.03 R)
• M72: 43,782,210 km (0.088 R)
• M73: 44,830,592 km (0.118 R)
• M74: 45,181,848 km (0.113 R)
• M75: 46,241,300 km (0.104 R)
• M76: 48,114,864 km (0.063 R)
• M77: 50,195,172 km (0.088 R)
• M78: 50,742,551 km (0.055 R)
• M79: 51,108,766 km (0.105 R)
• M80: 51,292,024 km (0.102 R)
• M81: 51,659,436 km (0.028 R)
• M82: 51,843,591 km (0.11 R)
• M83: 52,396,953 km (0.026 R)
• M84: 53,695,762 km (0.052 R)
• M85: 55,287,184 km (0.097 R)
• M86: 56,799,020 km (0.112 R)
• M87: 57,846,355 km (0.1 R)
• M88: 58,611,997 km (0.066 R)
• M89: 60,347,033 km (0.087 R)
• M90: 60,443,823 km (0.066 R)
• M91: 62,490,322 km (0.101 R)
• M92: 62,686,445 km (0.101 R)
• M93: 63,669,901 km (0.104 R)
• M94: 63,867,221 km (0.057 R)
• M95: 65,751,705 km (0.114 R)
• M96: 65,851,337 km (0.103 R)
• M97: 66,150,682 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.7

Radius: 3.3

Gravity: 88.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.2 AU - 20.26 AU

Year: 24124 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 45,749,237 km

• M1: 334,351 km (0.119 R)
• M2: 672,293 km (0.11 R)
• M3: 1,565,392 km (0.069 R)
• M4: 1,638,545 km (0.114 R)
• M5: 3,849,752 km (0.077 R)
• M6: 3,948,636 km (0.096 R)
• M7: 4,098,533 km (0.108 R)
• M8: 5,529,885 km (0.059 R)
• M9: 6,152,960 km (0.049 R)
• M10: 6,917,705 km (0.056 R)
• M11: 7,219,743 km (0.118 R)
• M12: 7,280,629 km (0.119 R)
• M13: 7,774,153 km (0.087 R)
• M14: 8,728,138 km (0.046 R)
• M15: 8,858,139 km (0.102 R)
• M16: 8,988,738 km (0.09 R)
• M17: 9,318,152 km (0.069 R)
• M18: 9,651,456 km (0.106 R)
• M19: 10,056,567 km (0.107 R)
• M20: 10,883,245 km (0.118 R)
• M21: 11,023,119 km (0.099 R)
• M22: 11,304,662 km (0.096 R)
• M23: 12,821,435 km (0.075 R)
• M24: 14,019,116 km (0.117 R)
• M25: 14,477,334 km (0.111 R)
• M26: 14,631,270 km (0.085 R)
• M27: 15,018,130 km (0.04 R)
• M28: 15,881,310 km (0.063 R)
• M29: 16,439,011 km (0.093 R)
• M30: 17,084,077 km (0.094 R)
• M31: 17,902,078 km (0.047 R)
• M32: 18,399,042 km (0.088 R)
• M33: 18,565,694 km (0.104 R)
• M34: 18,732,795 km (0.057 R)
• M35: 20,002,133 km (0.035 R)
• M36: 20,690,433 km (0.076 R)
• M37: 23,069,936 km (0.026 R)
• M38: 25,441,661 km (0.116 R)
• M39: 27,128,527 km (0.076 R)
• M40: 27,985,423 km (0.118 R)
• M41: 28,561,525 km (0.083 R)
• M42: 29,433,082 km (0.088 R)
• M43: 30,411,751 km (0.1 R)
• M44: 34,431,296 km (0.088 R)
• M45: 34,533,771 km (0.097 R)
• M46: 36,502,628 km (0.038 R)
• M47: 37,658,870 km (0.076 R)
• M48: 37,870,402 km (0.053 R)
• M49: 39,147,968 km (0.098 R)
• M50: 43,506,950 km (0.042 R)
• M51: 44,173,858 km (0.102 R)
• M52: 44,508,658 km (0.115 R)
• M53: 44,620,407 km (0.106 R)
• M54: 44,956,404 km (0.11 R)
• M55: 47,102,984 km (0.111 R)
• M56: 49,282,775 km (0.098 R)
• M57: 50,094,193 km (0.088 R)
• M58: 50,559,742 km (0.118 R)
• M59: 52,318,564 km (0.09 R)
• M60: 52,554,630 km (0.031 R)
• M61: 54,097,283 km (0.079 R)
• M62: 54,335,891 km (0.091 R)
• M63: 54,574,949 km (0.1 R)
• M64: 54,814,305 km (0.094 R)
• M65: 55,654,896 km (0.078 R)
• M66: 56,016,324 km (0.117 R)
• M67: 58,324,021 km (0.097 R)
• M68: 59,059,145 km (0.072 R)
• M69: 59,920,829 km (0.116 R)
• M70: 64,923,082 km (0.073 R)
• M71: 65,176,651 km (0.114 R)
• M72: 67,859,389 km (0.094 R)
• M73: 76,656,043 km (0.069 R)
• M74: 76,789,933 km (0.097 R)
• M75: 77,999,283 km (0.054 R)
• M76: 78,944,292 km (0.111 R)
• M77: 79,214,915 km (0.075 R)
• M78: 79,893,042 km (0.114 R)
• M79: 81,801,761 km (0.112 R)
• M80: 82,761,731 km (0.09 R)
• M81: 84,139,677 km (0.045 R)
• M82: 84,831,417 km (0.112 R)
• M83: 85,525,103 km (0.116 R)
• M84: 85,664,079 km (0.077 R)
• M85: 86,081,457 km (0.109 R)
• M86: 86,778,434 km (0.103 R)
• M87: 87,897,575 km (0.088 R)
• M88: 88,037,898 km (0.089 R)
• M89: 89,021,654 km (0.086 R)
• M90: 89,162,425 km (0.079 R)
• M91: 90,291,740 km (0.05 R)
• M92: 91,710,077 km (0.12 R)
• M93: 91,852,195 km (0.094 R)
• M94: 92,136,880 km (0.07 R)
• M95: 92,564,580 km (0.12 R)
• M96: 93,421,626 km (0.108 R)
• M97: 95,143,797 km (0.07 R)
• M98: 95,575,985 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 6.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.21 AU - 17.49 AU

Year: 24392 Days

Day: 20.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 45,749,237 km

• M1: 140,921 km (0.101 R)
• M2: 219,759 km (0.051 R)
• M3: 591,360 km (0.057 R)
• M4: 638,035 km (0.104 R)
• M5: 735,274 km (0.063 R)
• M6: 837,598 km (0.094 R)
• M7: 1,037,611 km (0.102 R)
• M8: 1,192,594 km (0.102 R)
• M9: 1,931,907 km (0.09 R)
• M10: 2,473,152 km (0.111 R)
• M11: 2,628,584 km (0.115 R)
• M12: 3,253,604 km (0.117 R)
• M13: 3,366,999 km (0.034 R)
• M14: 3,452,868 km (0.076 R)
• M15: 3,744,285 km (0.079 R)
• M16: 3,983,043 km (0.093 R)
• M17: 6,100,452 km (0.057 R)
• M18: 6,559,268 km (0.052 R)
• M19: 7,547,362 km (0.119 R)
• M20: 8,896,137 km (0.075 R)
• M21: 9,456,081 km (0.076 R)
• M22: 9,496,622 km (0.093 R)
• M23: 9,658,936 km (0.077 R)
• M24: 10,863,049 km (0.054 R)
• M25: 12,958,018 km (0.06 R)
• M26: 14,143,282 km (0.055 R)
• M27: 14,561,707 km (0.031 R)
• M28: 15,553,691 km (0.049 R)
• M29: 15,649,284 km (0.104 R)
• M30: 16,421,209 km (0.073 R)
• M31: 17,602,134 km (0.11 R)
• M32: 17,651,950 km (0.074 R)
• M33: 18,810,287 km (0.099 R)
• M34: 19,372,924 km (0.111 R)
• M35: 19,889,187 km (0.051 R)
• M36: 21,093,749 km (0.104 R)
• M37: 22,537,667 km (0.086 R)
• M38: 23,189,615 km (0.099 R)
• M39: 23,902,897 km (0.05 R)
• M40: 24,456,409 km (0.097 R)
• M41: 25,632,548 km (0.103 R)
• M42: 25,971,986 km (0.114 R)
• M43: 27,402,291 km (0.094 R)
• M44: 28,389,338 km (0.119 R)
• M45: 29,743,348 km (0.114 R)
• M46: 29,862,129 km (0.113 R)
• M47: 29,921,519 km (0.118 R)
• M48: 31,783,115 km (0.057 R)
• M49: 32,758,493 km (0.054 R)
• M50: 33,558,243 km (0.094 R)
• M51: 33,805,528 km (0.052 R)
• M52: 34,302,193 km (0.069 R)
• M53: 35,743,120 km (0.101 R)
• M54: 36,059,071 km (0.085 R)
• M55: 36,312,340 km (0.108 R)
• M56: 36,375,769 km (0.106 R)
• M57: 36,566,357 km (0.052 R)
• M58: 36,820,973 km (0.101 R)
• M59: 39,659,592 km (0.094 R)
• M60: 41,039,034 km (0.112 R)
• M61: 41,568,611 km (0.1 R)
• M62: 42,233,872 km (0.11 R)
• M63: 42,500,905 km (0.068 R)
• M64: 42,768,535 km (0.068 R)
• M65: 45,134,126 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit