🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.66 AU - 0.72 AU

Year: 217 Days

Day: 17.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.6 AU - 0.9 AU

Year: 246 Days

Day: 43.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,662,393 km

• M1: 477,217 km (0.049 R)
• M2: 512,373 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.41 AU

Year: 510 Days

Day: 47.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.25 AU - 1.95 AU

Year: 767 Days

Day: 25.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,662,393 km

• M1: 1,026,241 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.4 AU - 2.44 AU

Year: 1426 Days

Day: 39.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 9.3

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.21 AU - 4.43 AU

Year: 3401 Days

Day: 12.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,662,393 km

• M1: 119,977 km (0.108 R)
• M2: 195,225 km (0.073 R)
• M3: 348,563 km (0.069 R)
• M4: 416,630 km (0.063 R)
• M5: 509,231 km (0.111 R)
• M6: 809,324 km (0.114 R)
• M7: 1,004,550 km (0.101 R)
• M8: 1,108,071 km (0.114 R)
• M9: 1,242,710 km (0.106 R)
• M10: 1,382,883 km (0.08 R)
• M11: 1,618,350 km (0.096 R)
• M12: 1,756,578 km (0.095 R)
• M13: 1,819,260 km (0.099 R)
• M14: 1,882,689 km (0.106 R)
• M15: 2,061,309 km (0.085 R)
• M16: 2,382,795 km (0.095 R)
• M17: 2,576,225 km (0.099 R)
• M18: 2,848,493 km (0.114 R)
• M19: 3,092,038 km (0.035 R)
• M20: 3,559,532 km (0.103 R)
• M21: 3,862,916 km (0.098 R)
• M22: 4,111,847 km (0.109 R)
• M23: 4,217,014 km (0.111 R)
• M24: 4,408,799 km (0.091 R)
• M25: 4,823,035 km (0.113 R)
• M26: 5,249,838 km (0.05 R)
• M27: 5,712,095 km (0.108 R)
• M28: 6,284,307 km (0.045 R)
• M29: 6,503,468 km (0.109 R)
• M30: 6,626,438 km (0.089 R)
• M31: 7,252,654 km (0.04 R)
• M32: 7,715,211 km (0.04 R)
• M33: 8,213,821 km (0.119 R)
• M34: 8,885,814 km (0.106 R)
• M35: 8,995,021 km (0.094 R)
• M36: 10,025,900 km (0.109 R)
• M37: 10,425,775 km (0.115 R)
• M38: 10,685,626 km (0.113 R)
• M39: 10,889,079 km (0.105 R)
• M40: 10,947,423 km (0.098 R)
• M41: 11,093,879 km (0.044 R)
• M42: 11,211,612 km (0.06 R)
• M43: 11,537,137 km (0.104 R)
• M44: 11,775,896 km (0.09 R)
• M45: 12,441,008 km (0.098 R)
• M46: 12,593,897 km (0.1 R)
• M47: 12,839,686 km (0.09 R)
• M48: 13,025,187 km (0.064 R)
• M49: 13,273,819 km (0.09 R)
• M50: 13,712,739 km (0.119 R)
• M51: 14,188,311 km (0.091 R)
• M52: 14,284,053 km (0.037 R)
• M53: 15,220,985 km (0.078 R)
• M54: 15,614,427 km (0.049 R)
• M55: 16,311,105 km (0.117 R)
• M56: 16,950,037 km (0.08 R)
• M57: 17,187,599 km (0.089 R)
• M58: 17,357,841 km (0.069 R)
• M59: 17,460,315 km (0.094 R)
• M60: 17,563,089 km (0.042 R)
• M61: 17,975,680 km (0.108 R)
• M62: 18,044,794 km (0.051 R)
• M63: 18,356,856 km (0.072 R)
• M64: 18,565,844 km (0.054 R)
• M65: 18,670,562 km (0.098 R)
• M66: 18,951,058 km (0.089 R)
• M67: 19,232,901 km (0.107 R)
• M68: 20,014,998 km (0.101 R)
• M69: 20,122,410 km (0.057 R)
• M70: 21,171,240 km (0.097 R)
• M71: 21,244,244 km (0.115 R)
• M72: 21,500,356 km (0.093 R)
• M73: 21,794,315 km (0.081 R)
• M74: 22,572,224 km (0.075 R)
• M75: 23,434,656 km (0.119 R)
• M76: 24,002,978 km (0.11 R)
• M77: 24,537,342 km (0.083 R)
• M78: 24,998,702 km (0.105 R)
• M79: 25,075,894 km (0.109 R)
• M80: 25,968,844 km (0.1 R)
• M81: 26,125,174 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 11.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.35 AU - 4.71 AU

Year: 3652 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 76,662,393 km

• M1: 157,527 km (0.08 R)
• M2: 335,249 km (0.118 R)
• M3: 422,016 km (0.034 R)
• M4: 595,100 km (0.084 R)
• M5: 733,927 km (0.113 R)
• M6: 964,158 km (0.103 R)
• M7: 1,046,437 km (0.114 R)
• M8: 1,210,546 km (0.115 R)
• M9: 1,300,005 km (0.042 R)
• M10: 1,425,817 km (0.114 R)
• M11: 1,529,638 km (0.101 R)
• M12: 1,745,209 km (0.115 R)
• M13: 1,989,951 km (0.059 R)
• M14: 2,077,466 km (0.109 R)
• M15: 2,186,223 km (0.107 R)
• M16: 2,337,467 km (0.108 R)
• M17: 2,492,450 km (0.1 R)
• M18: 2,565,903 km (0.054 R)
• M19: 2,747,514 km (0.094 R)
• M20: 2,845,501 km (0.092 R)
• M21: 2,955,755 km (0.076 R)
• M22: 3,089,794 km (0.109 R)
• M23: 3,283,374 km (0.118 R)
• M24: 3,364,307 km (0.04 R)
• M25: 3,445,987 km (0.12 R)
• M26: 3,563,720 km (0.096 R)
• M27: 3,658,865 km (0.106 R)
• M28: 3,876,081 km (0.092 R)
• M29: 4,023,435 km (0.114 R)
• M30: 4,260,398 km (0.063 R)
• M31: 4,348,810 km (0.096 R)
• M32: 4,527,729 km (0.106 R)
• M33: 4,840,090 km (0.088 R)
• M34: 4,998,813 km (0.103 R)
• M35: 5,889,219 km (0.105 R)
• M36: 6,798,475 km (0.11 R)
• M37: 7,156,463 km (0.094 R)
• M38: 7,413,771 km (0.065 R)
• M39: 7,566,511 km (0.093 R)
• M40: 8,000,045 km (0.068 R)
• M41: 8,078,285 km (0.087 R)
• M42: 8,314,500 km (0.107 R)
• M43: 8,441,509 km (0.11 R)
• M44: 9,053,514 km (0.043 R)
• M45: 9,249,786 km (0.098 R)
• M46: 9,381,432 km (0.071 R)
• M47: 9,497,071 km (0.079 R)
• M48: 9,646,519 km (0.081 R)
• M49: 9,746,600 km (0.1 R)
• M50: 9,947,810 km (0.117 R)
• M51: 10,032,033 km (0.053 R)
• M52: 10,116,556 km (0.056 R)
• M53: 10,269,146 km (0.043 R)
• M54: 10,490,999 km (0.094 R)
• M55: 10,611,127 km (0.061 R)
• M56: 10,783,613 km (0.089 R)
• M57: 10,904,787 km (0.113 R)
• M58: 11,909,038 km (0.107 R)
• M59: 12,016,449 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 9.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.68 AU - 9.08 AU

Year: 7593 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 97.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 76,662,393 km

• M1: 129,253 km (0.031 R)
• M2: 232,774 km (0.102 R)
• M3: 385,215 km (0.107 R)
• M4: 527,931 km (0.062 R)
• M5: 1,002,156 km (0.098 R)
• M6: 1,306,289 km (0.083 R)
• M7: 1,638,845 km (0.106 R)
• M8: 1,920,238 km (0.106 R)
• M9: 2,217,040 km (0.081 R)
• M10: 2,298,721 km (0.11 R)
• M11: 2,832,037 km (0.114 R)
• M12: 2,921,048 km (0.11 R)
• M13: 3,078,874 km (0.039 R)
• M14: 3,239,542 km (0.091 R)
• M15: 3,521,534 km (0.09 R)
• M16: 3,836,138 km (0.101 R)
• M17: 4,034,206 km (0.111 R)
• M18: 4,492,424 km (0.05 R)
• M19: 5,047,881 km (0.087 R)
• M20: 5,319,999 km (0.082 R)
• M21: 5,457,929 km (0.096 R)
• M22: 5,625,030 km (0.101 R)
• M23: 5,793,776 km (0.08 R)
• M24: 5,907,321 km (0.041 R)
• M25: 6,223,122 km (0.11 R)
• M26: 6,722,180 km (0.104 R)
• M27: 6,871,329 km (0.06 R)
• M28: 7,051,894 km (0.084 R)
• M29: 7,325,658 km (0.112 R)
• M30: 7,727,328 km (0.108 R)
• M31: 7,915,223 km (0.075 R)
• M32: 9,007,886 km (0.076 R)
• M33: 9,471,490 km (0.093 R)
• M34: 10,733,946 km (0.097 R)
• M35: 11,688,231 km (0.045 R)
• M36: 12,121,167 km (0.09 R)
• M37: 13,114,198 km (0.089 R)
• M38: 13,263,646 km (0.105 R)
• M39: 14,286,447 km (0.113 R)
• M40: 14,363,191 km (0.111 R)
• M41: 14,594,469 km (0.062 R)
• M42: 14,749,153 km (0.1 R)
• M43: 15,060,466 km (0.114 R)
• M44: 15,138,557 km (0.084 R)
• M45: 15,452,562 km (0.054 R)
• M46: 16,007,122 km (0.107 R)
• M47: 16,166,892 km (0.093 R)
• M48: 17,668,705 km (0.077 R)
• M49: 17,957,878 km (0.093 R)
• M50: 18,040,755 km (0.107 R)
• M51: 18,373,610 km (0.056 R)
• M52: 18,540,711 km (0.118 R)
• M53: 19,214,650 km (0.038 R)
• M54: 19,554,536 km (0.049 R)
• M55: 19,939,451 km (0.088 R)
• M56: 20,499,695 km (0.028 R)
• M57: 21,152,541 km (0.076 R)
• M58: 21,284,037 km (0.097 R)
• M59: 23,016,829 km (0.114 R)
• M60: 23,604,450 km (0.094 R)
• M61: 23,831,838 km (0.098 R)
• M62: 24,151,379 km (0.098 R)
• M63: 25,303,881 km (0.07 R)
• M64: 25,629,855 km (0.047 R)
• M65: 25,957,175 km (0.119 R)
• M66: 26,097,947 km (0.094 R)
• M67: 26,238,868 km (0.118 R)
• M68: 26,995,085 km (0.105 R)
• M69: 27,137,652 km (0.116 R)
• M70: 27,280,369 km (0.082 R)
• M71: 27,375,812 km (0.057 R)
• M72: 27,854,226 km (0.102 R)
• M73: 30,782,305 km (0.099 R)
• M74: 31,379,649 km (0.058 R)
• M75: 31,980,734 km (0.096 R)
• M76: 32,182,092 km (0.097 R)
• M77: 32,484,579 km (0.078 R)
• M78: 32,686,985 km (0.054 R)
• M79: 33,143,558 km (0.096 R)
• M80: 34,320,145 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 6.2

Gravity: 20.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.45 AU - 16.53 AU

Year: 18766 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,662,393 km

• M1: 79,586 km (0.104 R)
• M2: 398,230 km (0.096 R)
• M3: 622,178 km (0.114 R)
• M4: 857,495 km (0.056 R)
• M5: 1,146,817 km (0.098 R)
• M6: 1,465,162 km (0.104 R)
• M7: 1,618,799 km (0.051 R)
• M8: 2,426,627 km (0.075 R)
• M9: 3,024,869 km (0.098 R)
• M10: 3,142,004 km (0.042 R)
• M11: 3,421,154 km (0.108 R)
• M12: 4,088,959 km (0.055 R)
• M13: 4,305,726 km (0.112 R)
• M14: 4,705,451 km (0.1 R)
• M15: 5,163,520 km (0.116 R)
• M16: 5,350,667 km (0.065 R)
• M17: 6,220,579 km (0.034 R)
• M18: 6,469,958 km (0.098 R)
• M19: 7,872,289 km (0.079 R)
• M20: 8,196,318 km (0.108 R)
• M21: 8,801,740 km (0.11 R)
• M22: 8,913,340 km (0.09 R)
• M23: 9,478,521 km (0.118 R)
• M24: 10,465,568 km (0.095 R)
• M25: 11,242,280 km (0.052 R)
• M26: 11,729,371 km (0.094 R)
• M27: 12,473,022 km (0.086 R)
• M28: 12,661,365 km (0.08 R)
• M29: 13,231,932 km (0.075 R)
• M30: 14,463,571 km (0.079 R)
• M31: 14,727,611 km (0.091 R)
• M32: 16,550,611 km (0.08 R)
• M33: 17,734,528 km (0.12 R)
• M34: 19,306,652 km (0.08 R)
• M35: 19,379,207 km (0.069 R)
• M36: 19,743,179 km (0.077 R)
• M37: 21,747,192 km (0.057 R)
• M38: 23,041,962 km (0.116 R)
• M39: 23,504,817 km (0.047 R)
• M40: 23,737,442 km (0.094 R)
• M41: 25,466,345 km (0.102 R)
• M42: 27,316,721 km (0.103 R)
• M43: 27,561,313 km (0.05 R)
• M44: 27,970,463 km (0.116 R)
• M45: 28,464,136 km (0.051 R)
• M46: 31,230,351 km (0.064 R)
• M47: 31,486,163 km (0.09 R)
• M48: 31,913,863 km (0.115 R)
• M49: 34,081,088 km (0.038 R)
• M50: 34,256,566 km (0.093 R)
• M51: 35,138,146 km (0.069 R)
• M52: 35,404,131 km (0.085 R)
• M53: 35,848,886 km (0.084 R)
• M54: 37,194,070 km (0.051 R)
• M55: 37,465,141 km (0.105 R)
• M56: 37,918,273 km (0.066 R)
• M57: 38,373,350 km (0.096 R)
• M58: 39,105,183 km (0.067 R)
• M59: 41,047,861 km (0.028 R)
• M60: 42,077,842 km (0.108 R)
• M61: 42,832,414 km (0.117 R)
• M62: 45,604,612 km (0.097 R)
• M63: 46,185,500 km (0.105 R)
• M64: 46,282,440 km (0.073 R)
• M65: 46,379,529 km (0.107 R)
• M66: 47,158,934 km (0.09 R)
• M67: 47,256,621 km (0.084 R)
• M68: 48,928,078 km (0.114 R)
• M69: 50,119,475 km (0.042 R)
• M70: 50,219,257 km (0.051 R)
• M71: 50,518,752 km (0.029 R)
• M72: 53,037,980 km (0.117 R)
• M73: 58,512,365 km (0.053 R)
• M74: 60,943,330 km (0.089 R)
• M75: 61,156,208 km (0.088 R)
• M76: 61,369,385 km (0.09 R)
• M77: 61,903,449 km (0.101 R)
• M78: 62,868,655 km (0.05 R)
• M79: 63,730,787 km (0.058 R)
• M80: 63,946,956 km (0.104 R)
• M81: 64,380,042 km (0.078 R)
• M82: 64,705,417 km (0.098 R)
• M83: 65,466,721 km (0.114 R)
• M84: 65,903,248 km (0.07 R)
• M85: 70,767,123 km (0.104 R)
• M86: 71,439,266 km (0.072 R)
• M87: 71,551,465 km (0.034 R)
• M88: 73,355,166 km (0.043 R)
• M89: 74,603,860 km (0.083 R)
• M90: 74,945,691 km (0.119 R)
• M91: 75,630,849 km (0.029 R)
• M92: 75,974,176 km (0.102 R)
• M93: 76,088,768 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit