🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 36.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.56 AU - 0.6 AU

Year: 168 Days

Day: 37.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.33 AU - 2.43 AU

Year: 1398 Days

Day: 38 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 12.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.73 AU - 5.29 AU

Year: 3647 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,480,533 km

• M1: 155,881 km (0.118 R)
• M2: 2,373,370 km (0.06 R)
• M3: 4,397,579 km (0.083 R)
• M4: 5,028,284 km (0.051 R)
• M5: 6,298,220 km (0.114 R)
• M6: 8,519,449 km (0.099 R)
• M7: 10,436,995 km (0.12 R)
• M8: 11,304,812 km (0.097 R)
• M9: 12,175,472 km (0.113 R)
• M10: 13,421,173 km (0.079 R)
• M11: 14,347,483 km (0.068 R)
• M12: 15,420,399 km (0.113 R)
• M13: 17,841,042 km (0.09 R)
• M14: 20,441,502 km (0.1 R)
• M15: 21,536,109 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 8.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.7 AU - 5.38 AU

Year: 3684 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,480,533 km

• M1: 108,309 km (0.1 R)
• M2: 666,758 km (0.089 R)
• M3: 1,306,887 km (0.039 R)
• M4: 1,777,073 km (0.111 R)
• M5: 4,787,880 km (0.074 R)
• M6: 5,942,027 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 10.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.62 AU - 10.72 AU

Year: 9721 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,480,533 km

• M1: 143,913 km (0.094 R)
• M2: 559,346 km (0.068 R)
• M3: 1,104,481 km (0.061 R)
• M4: 1,902,586 km (0.074 R)
• M5: 2,461,334 km (0.088 R)
• M6: 3,107,447 km (0.105 R)
• M7: 3,707,334 km (0.103 R)
• M8: 5,249,539 km (0.103 R)
• M9: 5,709,104 km (0.107 R)
• M10: 11,325,456 km (0.085 R)
• M11: 11,996,702 km (0.109 R)
• M12: 12,442,055 km (0.04 R)
• M13: 13,737,572 km (0.074 R)
• M14: 18,098,051 km (0.061 R)
• M15: 19,149,275 km (0.079 R)
• M16: 21,015,060 km (0.035 R)
• M17: 21,881,830 km (0.115 R)
• M18: 22,250,140 km (0.044 R)
• M19: 22,772,536 km (0.117 R)
• M20: 23,919,503 km (0.064 R)
• M21: 29,160,215 km (0.041 R)
• M22: 29,876,041 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.1

Radius: 13.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.16 AU - 11.42 AU

Year: 10783 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,480,533 km

• M1: 170,542 km (0.112 R)
• M2: 1,289,085 km (0.111 R)
• M3: 7,686,638 km (0.082 R)
• M4: 9,167,956 km (0.111 R)
• M5: 11,101,060 km (0.091 R)
• M6: 12,221,248 km (0.057 R)
• M7: 13,914,547 km (0.112 R)
• M8: 16,527,124 km (0.103 R)
• M9: 20,010,660 km (0.08 R)
• M10: 20,911,239 km (0.117 R)
• M11: 21,667,905 km (0.104 R)
• M12: 30,484,007 km (0.087 R)
• M13: 31,457,141 km (0.102 R)
• M14: 35,203,221 km (0.04 R)
• M15: 36,878,717 km (0.095 R)
• M16: 38,984,158 km (0.086 R)
• M17: 40,259,330 km (0.05 R)
• M18: 42,490,882 km (0.062 R)
• M19: 47,630,765 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.9

Radius: 3.6

Gravity: 47.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.44 AU - 14.16 AU

Year: 16427 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,480,533 km

• M1: 46,076 km (0.115 R)
• M2: 159,023 km (0.113 R)
• M3: 356,043 km (0.083 R)
• M4: 970,292 km (0.107 R)
• M5: 1,328,579 km (0.108 R)
• M6: 2,022,713 km (0.078 R)
• M7: 2,693,510 km (0.063 R)
• M8: 3,419,209 km (0.119 R)
• M9: 3,812,502 km (0.118 R)
• M10: 6,827,497 km (0.09 R)
• M11: 7,001,480 km (0.117 R)
• M12: 7,133,724 km (0.103 R)
• M13: 7,820,827 km (0.06 R)
• M14: 8,752,971 km (0.112 R)
• M15: 8,958,369 km (0.026 R)
• M16: 9,593,562 km (0.109 R)
• M17: 10,601,702 km (0.056 R)
• M18: 11,617,023 km (0.12 R)
• M19: 13,024,739 km (0.061 R)
• M20: 16,717,113 km (0.066 R)
• M21: 16,874,640 km (0.097 R)
• M22: 17,840,743 km (0.076 R)
• M23: 20,148,140 km (0.1 R)
• M24: 28,025,964 km (0.106 R)
• M25: 35,091,621 km (0.092 R)
• M26: 35,349,977 km (0.119 R)
• M27: 36,793,447 km (0.057 R)
• M28: 39,657,498 km (0.081 R)
• M29: 40,644,245 km (0.117 R)
• M30: 41,359,024 km (0.114 R)
• M31: 44,755,195 km (0.067 R)
• M32: 48,973,406 km (0.073 R)
• M33: 57,291,197 km (0.072 R)
• M34: 60,383,385 km (0.097 R)
• M35: 60,940,338 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 5

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.98 AU - 15.1 AU

Year: 17931 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,480,533 km

• M1: 62,233 km (0.093 R)
• M2: 233,073 km (0.066 R)
• M3: 642,822 km (0.055 R)
• M4: 849,716 km (0.094 R)
• M5: 1,161,627 km (0.095 R)
• M6: 1,785,750 km (0.069 R)
• M7: 2,086,142 km (0.036 R)
• M8: 2,631,875 km (0.098 R)
• M9: 3,369,991 km (0.083 R)
• M10: 3,689,981 km (0.099 R)
• M11: 4,177,521 km (0.077 R)
• M12: 6,644,689 km (0.104 R)
• M13: 6,851,283 km (0.064 R)
• M14: 7,720,597 km (0.079 R)
• M15: 9,261,006 km (0.054 R)
• M16: 9,728,649 km (0.12 R)
• M17: 10,937,848 km (0.083 R)
• M18: 13,452,888 km (0.077 R)
• M19: 14,669,567 km (0.057 R)
• M20: 15,020,075 km (0.119 R)
• M21: 17,632,203 km (0.089 R)
• M22: 18,028,488 km (0.095 R)
• M23: 18,839,009 km (0.033 R)
• M24: 23,543,264 km (0.107 R)
• M25: 25,103,869 km (0.09 R)
• M26: 27,891,476 km (0.111 R)
• M27: 35,308,987 km (0.106 R)
• M28: 39,601,848 km (0.1 R)
• M29: 40,692,566 km (0.095 R)
• M30: 41,384,306 km (0.077 R)
• M31: 45,700,354 km (0.035 R)
• M32: 49,518,541 km (0.053 R)
• M33: 49,832,996 km (0.093 R)
• M34: 53,875,280 km (0.117 R)
• M35: 55,551,524 km (0.072 R)
• M36: 56,402,586 km (0.06 R)
• M37: 56,573,876 km (0.059 R)
• M38: 58,305,471 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit