🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 15.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,739,815 km

• M1: 70,012 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 8.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.08 AU - 1.12 AU

Year: 745 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,739,815 km

• M1: 111,151 km (0.033 R)
• M2: 728,841 km (0.117 R)
• M3: 1,052,870 km (0.063 R)
• M4: 1,609,374 km (0.056 R)
• M5: 2,078,363 km (0.099 R)
• M6: 2,506,512 km (0.089 R)
• M7: 2,885,893 km (0.104 R)
• M8: 3,290,555 km (0.061 R)
• M9: 3,663,203 km (0.1 R)
• M10: 4,352,400 km (0.102 R)
• M11: 5,702,072 km (0.116 R)
• M12: 6,381,546 km (0.096 R)
• M13: 6,814,632 km (0.049 R)
• M14: 7,377,868 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 12.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.27 AU - 1.85 AU

Year: 1258 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,739,815 km

• M1: 155,731 km (0.108 R)
• M2: 559,346 km (0.115 R)
• M3: 961,466 km (0.112 R)
• M4: 1,602,343 km (0.09 R)
• M5: 2,042,310 km (0.105 R)
• M6: 3,062,268 km (0.082 R)
• M7: 3,625,804 km (0.075 R)
• M8: 4,737,615 km (0.119 R)
• M9: 5,576,410 km (0.071 R)
• M10: 6,420,741 km (0.079 R)
• M11: 7,728,226 km (0.078 R)
• M12: 9,234,976 km (0.095 R)
• M13: 10,135,405 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.79 AU - 2.01 AU

Year: 1691 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,739,815 km

• M1: 166,802 km (0.106 R)
• M2: 732,880 km (0.072 R)
• M3: 1,619,547 km (0.093 R)
• M4: 2,309,193 km (0.107 R)
• M5: 2,981,785 km (0.11 R)
• M6: 3,698,957 km (0.057 R)
• M7: 4,560,341 km (0.072 R)
• M8: 5,317,456 km (0.069 R)
• M9: 6,098,357 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 13.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.64 AU - 3.38 AU

Year: 3372 Days

Day: 12.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,739,815 km

• M1: 166,802 km (0.076 R)
• M2: 787,034 km (0.101 R)
• M3: 1,461,272 km (0.12 R)
• M4: 2,171,563 km (0.098 R)
• M5: 2,634,419 km (0.041 R)
• M6: 3,148,437 km (0.101 R)
• M7: 4,064,275 km (0.073 R)
• M8: 4,674,634 km (0.091 R)
• M9: 5,171,898 km (0.105 R)
• M10: 6,372,271 km (0.111 R)
• M11: 7,443,691 km (0.102 R)
• M12: 8,510,623 km (0.099 R)
• M13: 9,160,027 km (0.059 R)
• M14: 9,776,071 km (0.064 R)
• M15: 10,593,474 km (0.053 R)
• M16: 14,411,960 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.6

Radius: 14.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.94 AU - 3.16 AU

Year: 3439 Days

Day: 11.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,739,815 km

• M1: 181,911 km (0.089 R)
• M2: 642,523 km (0.108 R)
• M3: 1,457,233 km (0.025 R)
• M4: 2,375,614 km (0.077 R)
• M5: 2,965,927 km (0.117 R)
• M6: 3,961,651 km (0.062 R)
• M7: 5,607,975 km (0.116 R)
• M8: 6,585,597 km (0.112 R)
• M9: 8,246,433 km (0.058 R)
• M10: 9,341,789 km (0.097 R)
• M11: 10,315,072 km (0.093 R)
• M12: 13,213,531 km (0.069 R)
• M13: 13,730,093 km (0.083 R)
• M14: 14,530,441 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 10.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.55 AU - 4.97 AU

Year: 6705 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,739,815 km

• M1: 132,993 km (0.111 R)
• M2: 523,892 km (0.12 R)
• M3: 1,198,129 km (0.099 R)
• M4: 1,919,789 km (0.117 R)
• M5: 2,716,249 km (0.112 R)
• M6: 3,488,922 km (0.066 R)
• M7: 4,572,908 km (0.089 R)
• M8: 9,408,210 km (0.082 R)
• M9: 11,577,828 km (0.119 R)
• M10: 13,333,509 km (0.118 R)
• M11: 17,672,296 km (0.062 R)
• M12: 20,738,154 km (0.067 R)
• M13: 21,363,324 km (0.09 R)
• M14: 23,463,229 km (0.041 R)
• M15: 25,302,385 km (0.044 R)
• M16: 26,096,301 km (0.1 R)
• M17: 27,318,366 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341

Radius: 9.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.46 AU - 7.14 AU

Year: 9019 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,739,815 km

• M1: 119,678 km (0.05 R)
• M2: 516,561 km (0.105 R)
• M3: 822,788 km (0.1 R)
• M4: 1,245,253 km (0.047 R)
• M5: 1,768,247 km (0.06 R)
• M6: 2,502,174 km (0.11 R)
• M7: 3,604,561 km (0.049 R)
• M8: 4,076,991 km (0.081 R)
• M9: 5,592,268 km (0.078 R)
• M10: 6,096,263 km (0.082 R)
• M11: 6,460,085 km (0.055 R)
• M12: 7,015,093 km (0.089 R)
• M13: 7,414,968 km (0.099 R)
• M14: 7,906,995 km (0.097 R)
• M15: 8,501,797 km (0.095 R)
• M16: 10,051,032 km (0.094 R)
• M17: 11,983,837 km (0.087 R)
• M18: 14,038,414 km (0.088 R)
• M19: 14,674,504 km (0.114 R)
• M20: 15,756,545 km (0.117 R)
• M21: 16,380,368 km (0.078 R)
• M22: 19,392,970 km (0.116 R)
• M23: 20,695,070 km (0.047 R)
• M24: 29,287,224 km (0.094 R)
• M25: 30,709,002 km (0.098 R)
• M26: 31,485,864 km (0.077 R)
• M27: 33,998,061 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 7

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.67 AU - 8.57 AU

Year: 12267 Days

Day: 24 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,739,815 km

• M1: 88,113 km (0.102 R)
• M2: 310,864 km (0.117 R)
• M3: 622,626 km (0.03 R)
• M4: 871,258 km (0.072 R)
• M5: 1,447,808 km (0.116 R)
• M6: 1,998,029 km (0.117 R)
• M7: 2,766,513 km (0.104 R)
• M8: 3,329,001 km (0.106 R)
• M9: 4,585,624 km (0.107 R)
• M10: 5,944,271 km (0.116 R)
• M11: 7,125,646 km (0.117 R)
• M12: 7,552,149 km (0.109 R)
• M13: 9,684,966 km (0.051 R)
• M14: 11,197,849 km (0.117 R)
• M15: 13,049,422 km (0.104 R)
• M16: 14,820,661 km (0.049 R)
• M17: 16,672,234 km (0.049 R)
• M18: 17,045,181 km (0.11 R)
• M19: 18,994,142 km (0.039 R)
• M20: 20,656,624 km (0.025 R)
• M21: 22,868,129 km (0.087 R)
• M22: 29,564,130 km (0.075 R)
• M23: 31,223,918 km (0.05 R)
• M24: 34,607,373 km (0.072 R)
• M25: 36,200,291 km (0.102 R)
• M26: 36,700,098 km (0.106 R)
• M27: 38,875,849 km (0.09 R)
• M28: 42,644,519 km (0.117 R)
• M29: 43,482,566 km (0.06 R)
• M30: 45,916,822 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit