🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 16.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 8.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 836 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,558,460 km

• M1: 112,198 km (0.093 R)
• M2: 475,123 km (0.053 R)
• M3: 759,060 km (0.03 R)
• M4: 1,032,225 km (0.112 R)
• M5: 1,301,202 km (0.073 R)
• M6: 1,632,861 km (0.103 R)
• M7: 2,126,983 km (0.119 R)
• M8: 2,459,389 km (0.099 R)
• M9: 3,351,740 km (0.088 R)
• M10: 3,670,833 km (0.102 R)
• M11: 4,180,512 km (0.103 R)
• M12: 4,460,261 km (0.109 R)
• M13: 4,752,425 km (0.117 R)
• M14: 5,324,338 km (0.058 R)
• M15: 6,051,683 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 9.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.31 AU - 1.53 AU

Year: 1076 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,558,460 km

• M1: 123,269 km (0.105 R)
• M2: 444,306 km (0.032 R)
• M3: 762,500 km (0.101 R)
• M4: 1,399,039 km (0.115 R)
• M5: 1,978,133 km (0.087 R)
• M6: 2,816,928 km (0.112 R)
• M7: 3,424,594 km (0.1 R)
• M8: 3,843,020 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 8.9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.74 AU - 2.34 AU

Year: 1853 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,558,460 km

• M1: 112,946 km (0.063 R)
• M2: 456,274 km (0.106 R)
• M3: 737,368 km (0.079 R)
• M4: 1,124,976 km (0.099 R)
• M5: 1,509,293 km (0.065 R)
• M6: 1,957,488 km (0.077 R)
• M7: 2,398,951 km (0.086 R)
• M8: 2,996,894 km (0.111 R)
• M9: 3,762,386 km (0.098 R)
• M10: 4,133,389 km (0.119 R)
• M11: 7,034,391 km (0.118 R)
• M12: 7,512,655 km (0.116 R)
• M13: 7,892,933 km (0.104 R)
• M14: 8,755,814 km (0.09 R)
• M15: 10,095,612 km (0.104 R)
• M16: 10,486,960 km (0.105 R)
• M17: 12,556,647 km (0.089 R)
• M18: 13,644,373 km (0.114 R)
• M19: 14,167,068 km (0.071 R)
• M20: 15,768,064 km (0.078 R)
• M21: 16,102,266 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 13.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.07 AU - 6.47 AU

Year: 8812 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,558,460 km

• M1: 170,392 km (0.096 R)
• M2: 829,371 km (0.096 R)
• M3: 1,408,015 km (0.063 R)
• M4: 2,118,007 km (0.103 R)
• M5: 2,696,053 km (0.108 R)
• M6: 3,509,267 km (0.086 R)
• M7: 4,369,455 km (0.072 R)
• M8: 5,650,611 km (0.097 R)
• M9: 7,515,647 km (0.061 R)
• M10: 8,107,307 km (0.113 R)
• M11: 9,053,214 km (0.076 R)
• M12: 12,157,071 km (0.03 R)
• M13: 12,974,025 km (0.08 R)
• M14: 14,070,877 km (0.118 R)
• M15: 14,717,738 km (0.092 R)
• M16: 17,223,203 km (0.069 R)
• M17: 19,508,460 km (0.095 R)
• M18: 21,269,227 km (0.103 R)
• M19: 22,590,326 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 13.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.09 AU - 6.53 AU

Year: 8904 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,558,460 km

• M1: 164,408 km (0.113 R)
• M2: 2,603,751 km (0.041 R)
• M3: 3,326,009 km (0.07 R)
• M4: 4,631,999 km (0.082 R)
• M5: 5,171,748 km (0.094 R)
• M6: 7,349,145 km (0.069 R)
• M7: 9,342,387 km (0.115 R)
• M8: 10,122,839 km (0.056 R)
• M9: 11,813,893 km (0.069 R)
• M10: 13,378,388 km (0.111 R)
• M11: 19,221,681 km (0.083 R)
• M12: 19,680,647 km (0.106 R)
• M13: 21,379,780 km (0.08 R)
• M14: 24,990,623 km (0.058 R)
• M15: 26,332,965 km (0.074 R)
• M16: 26,899,492 km (0.11 R)
• M17: 27,889,681 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.7

Radius: 4.9

Gravity: 35.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.74 AU - 7.5 AU

Year: 9626 Days

Day: 15.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,558,460 km

• M1: 60,886 km (0.047 R)
• M2: 319,990 km (0.115 R)
• M3: 669,600 km (0.109 R)
• M4: 1,319,453 km (0.099 R)
• M5: 1,595,162 km (0.118 R)
• M6: 1,875,359 km (0.087 R)
• M7: 2,097,661 km (0.082 R)
• M8: 2,699,344 km (0.104 R)
• M9: 3,051,647 km (0.068 R)
• M10: 3,847,657 km (0.07 R)
• M11: 4,773,668 km (0.049 R)
• M12: 6,055,871 km (0.057 R)
• M13: 6,352,524 km (0.09 R)
• M14: 6,815,529 km (0.119 R)
• M15: 8,706,895 km (0.058 R)
• M16: 11,030,599 km (0.12 R)
• M17: 11,473,109 km (0.069 R)
• M18: 12,217,209 km (0.097 R)
• M19: 13,800,852 km (0.117 R)
• M20: 17,002,097 km (0.096 R)
• M21: 17,666,910 km (0.032 R)
• M22: 18,969,459 km (0.061 R)
• M23: 20,171,029 km (0.073 R)
• M24: 23,440,191 km (0.101 R)
• M25: 25,869,661 km (0.097 R)
• M26: 26,257,867 km (0.079 R)
• M27: 28,154,469 km (0.113 R)
• M28: 31,662,389 km (0.077 R)
• M29: 31,994,945 km (0.086 R)
• M30: 33,120,669 km (0.107 R)
• M31: 33,348,956 km (0.04 R)
• M32: 37,887,755 km (0.027 R)
• M33: 43,364,384 km (0.101 R)
• M34: 43,912,061 km (0.109 R)
• M35: 44,464,078 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.7

Radius: 7.2

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.78 AU - 9.66 AU

Year: 14984 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,558,460 km

• M1: 91,105 km (0.064 R)
• M2: 355,295 km (0.082 R)
• M3: 630,705 km (0.061 R)
• M4: 892,800 km (0.107 R)
• M5: 1,149,809 km (0.119 R)
• M6: 1,381,985 km (0.043 R)
• M7: 1,799,363 km (0.072 R)
• M8: 2,579,965 km (0.088 R)
• M9: 3,008,712 km (0.035 R)
• M10: 3,568,059 km (0.104 R)
• M11: 5,033,520 km (0.045 R)
• M12: 5,436,087 km (0.078 R)
• M13: 6,817,624 km (0.079 R)
• M14: 7,310,848 km (0.032 R)
• M15: 7,731,816 km (0.087 R)
• M16: 9,306,783 km (0.086 R)
• M17: 9,913,701 km (0.061 R)
• M18: 11,145,341 km (0.09 R)
• M19: 11,577,529 km (0.087 R)
• M20: 15,296,981 km (0.076 R)
• M21: 16,456,514 km (0.086 R)
• M22: 27,917,805 km (0.106 R)
• M23: 29,061,331 km (0.119 R)
• M24: 30,235,674 km (0.08 R)
• M25: 34,987,501 km (0.102 R)
• M26: 36,856,727 km (0.081 R)
• M27: 37,540,090 km (0.106 R)
• M28: 39,498,475 km (0.076 R)
• M29: 40,358,214 km (0.062 R)
• M30: 40,647,686 km (0.084 R)
• M31: 44,228,610 km (0.092 R)
• M32: 48,014,633 km (0.104 R)
• M33: 48,829,643 km (0.081 R)
• M34: 54,618,183 km (0.108 R)
• M35: 56,043,701 km (0.105 R)
• M36: 59,903,326 km (0.1 R)
• M37: 61,994,106 km (0.053 R)
• M38: 68,557,563 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.8

Radius: 6.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.51 AU - 11.71 AU

Year: 20439 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,558,460 km

• M1: 78,539 km (0.06 R)
• M2: 448,943 km (0.025 R)
• M3: 697,276 km (0.077 R)
• M4: 963,560 km (0.077 R)
• M5: 1,197,681 km (0.094 R)
• M6: 2,307,248 km (0.042 R)
• M7: 3,159,357 km (0.114 R)
• M8: 3,553,249 km (0.039 R)
• M9: 3,897,025 km (0.112 R)
• M10: 4,233,769 km (0.072 R)
• M11: 4,712,782 km (0.11 R)
• M12: 4,933,439 km (0.03 R)
• M13: 6,216,689 km (0.081 R)
• M14: 6,598,762 km (0.104 R)
• M15: 7,200,894 km (0.06 R)
• M16: 7,838,928 km (0.07 R)
• M17: 8,467,838 km (0.09 R)
• M18: 9,523,400 km (0.113 R)
• M19: 10,239,226 km (0.081 R)
• M20: 11,379,162 km (0.08 R)
• M21: 12,243,688 km (0.088 R)
• M22: 14,037,965 km (0.101 R)
• M23: 17,530,926 km (0.115 R)
• M24: 21,909,655 km (0.028 R)
• M25: 25,010,969 km (0.115 R)
• M26: 25,587,070 km (0.088 R)
• M27: 27,065,995 km (0.051 R)
• M28: 31,955,452 km (0.111 R)
• M29: 32,861,865 km (0.106 R)
• M30: 34,607,373 km (0.111 R)
• M31: 38,029,424 km (0.088 R)
• M32: 41,136,572 km (0.075 R)
• M33: 47,264,849 km (0.081 R)
• M34: 48,440,838 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.23 AU - 12.65 AU

Year: 23007 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,558,460 km

• M1: 87,066 km (0.038 R)
• M2: 523,892 km (0.095 R)
• M3: 1,663,678 km (0.101 R)
• M4: 2,255,637 km (0.074 R)
• M5: 2,855,973 km (0.03 R)
• M6: 3,327,356 km (0.052 R)
• M7: 4,342,826 km (0.096 R)
• M8: 7,080,916 km (0.116 R)
• M9: 8,698,368 km (0.03 R)
• M10: 9,183,215 km (0.117 R)
• M11: 9,826,187 km (0.118 R)
• M12: 11,564,514 km (0.098 R)
• M13: 13,152,346 km (0.115 R)
• M14: 24,679,310 km (0.083 R)
• M15: 30,585,135 km (0.088 R)
• M16: 33,274,606 km (0.104 R)
• M17: 33,702,007 km (0.099 R)
• M18: 37,253,161 km (0.079 R)
• M19: 38,764,399 km (0.058 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: 204 - 10,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit