🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 163 Days

Day: 33.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.53 AU - 1.73 AU

Year: 768 Days

Day: 14 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.62 AU - 2.22 AU

Year: 982 Days

Day: 22.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 9.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.7 AU - 6.8 AU

Year: 5087 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,186,082 km

• M1: 116,836 km (0.078 R)
• M2: 1,077,105 km (0.102 R)
• M3: 1,763,759 km (0.101 R)
• M4: 2,424,233 km (0.115 R)
• M5: 2,734,799 km (0.072 R)
• M6: 4,635,739 km (0.044 R)
• M7: 6,211,902 km (0.054 R)
• M8: 6,578,118 km (0.05 R)
• M9: 8,743,248 km (0.098 R)
• M10: 9,884,081 km (0.08 R)
• M11: 10,257,627 km (0.041 R)
• M12: 10,857,365 km (0.086 R)
• M13: 12,603,321 km (0.103 R)
• M14: 13,092,357 km (0.088 R)
• M15: 13,442,117 km (0.068 R)
• M16: 14,742,421 km (0.063 R)
• M17: 18,576,016 km (0.112 R)
• M18: 19,145,535 km (0.102 R)
• M19: 19,661,499 km (0.072 R)
• M20: 22,240,267 km (0.046 R)
• M21: 25,112,845 km (0.049 R)
• M22: 26,359,893 km (0.03 R)
• M23: 26,757,823 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 13.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.17 AU - 10.27 AU

Year: 9501 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,186,082 km

• M1: 170,392 km (0.067 R)
• M2: 742,454 km (0.084 R)
• M3: 1,308,832 km (0.062 R)
• M4: 1,785,600 km (0.043 R)
• M5: 2,324,003 km (0.115 R)
• M6: 3,127,044 km (0.051 R)
• M7: 3,556,839 km (0.051 R)
• M8: 4,656,533 km (0.095 R)
• M9: 5,253,279 km (0.119 R)
• M10: 6,079,807 km (0.063 R)
• M11: 6,639,303 km (0.094 R)
• M12: 8,167,894 km (0.08 R)
• M13: 9,278,060 km (0.089 R)
• M14: 10,804,407 km (0.102 R)
• M15: 11,854,135 km (0.089 R)
• M16: 13,153,393 km (0.087 R)
• M17: 14,808,843 km (0.091 R)
• M18: 20,689,984 km (0.11 R)
• M19: 28,068,300 km (0.083 R)
• M20: 28,580,524 km (0.117 R)
• M21: 29,518,203 km (0.071 R)
• M22: 32,905,398 km (0.097 R)
• M23: 34,051,318 km (0.114 R)
• M24: 39,410,961 km (0.076 R)
• M25: 43,781,911 km (0.113 R)
• M26: 48,319,364 km (0.052 R)
• M27: 49,203,637 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 6.8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.85 AU - 13.97 AU

Year: 16130 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,186,082 km

• M1: 84,523 km (0.117 R)
• M2: 789,428 km (0.099 R)
• M3: 1,226,403 km (0.103 R)
• M4: 2,618,561 km (0.036 R)
• M5: 3,331,096 km (0.093 R)
• M6: 3,966,438 km (0.062 R)
• M7: 5,371,012 km (0.038 R)
• M8: 8,262,290 km (0.118 R)
• M9: 11,352,982 km (0.118 R)
• M10: 15,487,120 km (0.079 R)
• M11: 18,713,646 km (0.103 R)
• M12: 20,696,117 km (0.067 R)
• M13: 21,039,744 km (0.11 R)
• M14: 22,905,977 km (0.088 R)
• M15: 23,458,741 km (0.064 R)
• M16: 27,066,444 km (0.105 R)
• M17: 29,921,070 km (0.116 R)
• M18: 33,912,042 km (0.102 R)
• M19: 39,021,857 km (0.098 R)
• M20: 41,827,415 km (0.088 R)
• M21: 49,807,115 km (0.102 R)
• M22: 53,585,957 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.1

Radius: 5.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.42 AU - 14.32 AU

Year: 17035 Days

Day: 19.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,186,082 km

• M1: 65,973 km (0.076 R)
• M2: 239,656 km (0.097 R)
• M3: 493,075 km (0.112 R)
• M4: 1,014,423 km (0.12 R)
• M5: 1,520,812 km (0.094 R)
• M6: 1,786,049 km (0.095 R)
• M7: 4,311,560 km (0.068 R)
• M8: 4,671,343 km (0.088 R)
• M9: 5,419,332 km (0.108 R)
• M10: 7,225,428 km (0.106 R)
• M11: 8,474,420 km (0.106 R)
• M12: 8,731,878 km (0.116 R)
• M13: 9,083,134 km (0.116 R)
• M14: 12,625,462 km (0.081 R)
• M15: 13,768,240 km (0.09 R)
• M16: 19,104,994 km (0.116 R)
• M17: 21,784,741 km (0.113 R)
• M18: 22,512,236 km (0.036 R)
• M19: 25,495,666 km (0.075 R)
• M20: 29,313,553 km (0.099 R)
• M21: 30,199,771 km (0.064 R)
• M22: 35,340,253 km (0.105 R)
• M23: 40,186,027 km (0.083 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit