🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 265 Days

Day: 29.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,302,936 km

• M1: 34,856 km (0.045 R)
• M2: 286,031 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.31 AU - 1.43 AU

Year: 583 Days

Day: 36.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.83 AU - 4.21 AU

Year: 2400 Days

Day: 47.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 12.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.6 AU - 10.56 AU

Year: 9944 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 67.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,302,936 km

• M1: 159,172 km (0.069 R)
• M2: 602,131 km (0.104 R)
• M3: 1,631,215 km (0.109 R)
• M4: 2,171,862 km (0.043 R)
• M5: 2,591,334 km (0.104 R)
• M6: 3,126,147 km (0.093 R)
• M7: 3,574,940 km (0.095 R)
• M8: 4,190,536 km (0.117 R)
• M9: 4,657,281 km (0.11 R)
• M10: 5,727,354 km (0.066 R)
• M11: 7,878,871 km (0.1 R)
• M12: 9,701,721 km (0.108 R)
• M13: 10,198,386 km (0.062 R)
• M14: 10,712,105 km (0.11 R)
• M15: 12,834,001 km (0.115 R)
• M16: 13,824,190 km (0.073 R)
• M17: 15,404,093 km (0.12 R)
• M18: 16,585,916 km (0.111 R)
• M19: 17,036,206 km (0.088 R)
• M20: 18,711,702 km (0.075 R)
• M21: 19,340,910 km (0.111 R)
• M22: 23,417,602 km (0.072 R)
• M23: 23,821,815 km (0.077 R)
• M24: 27,763,121 km (0.1 R)
• M25: 29,417,224 km (0.114 R)
• M26: 31,038,865 km (0.119 R)
• M27: 34,355,600 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 9.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.98 AU - 10.3 AU

Year: 10878 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,302,936 km

• M1: 121,922 km (0.1 R)
• M2: 518,656 km (0.1 R)
• M3: 978,968 km (0.069 R)
• M4: 1,822,700 km (0.086 R)
• M5: 3,227,125 km (0.098 R)
• M6: 5,247,445 km (0.119 R)
• M7: 5,742,165 km (0.097 R)
• M8: 6,376,460 km (0.038 R)
• M9: 7,214,507 km (0.12 R)
• M10: 7,660,159 km (0.103 R)
• M11: 9,581,295 km (0.109 R)
• M12: 12,770,721 km (0.098 R)
• M13: 14,668,221 km (0.049 R)
• M14: 16,398,769 km (0.105 R)
• M15: 17,384,918 km (0.099 R)
• M16: 19,708,771 km (0.05 R)
• M17: 20,420,409 km (0.084 R)
• M18: 22,147,666 km (0.085 R)
• M19: 22,658,542 km (0.107 R)
• M20: 25,055,399 km (0.085 R)
• M21: 26,936,443 km (0.086 R)
• M22: 27,616,515 km (0.057 R)
• M23: 30,451,694 km (0.111 R)
• M24: 32,047,604 km (0.106 R)
• M25: 35,521,416 km (0.093 R)
• M26: 35,870,428 km (0.037 R)
• M27: 39,238,474 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 9.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.86 AU - 13 AU

Year: 13133 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,302,936 km

• M1: 114,442 km (0.07 R)
• M2: 553,662 km (0.094 R)
• M3: 951,442 km (0.059 R)
• M4: 1,249,890 km (0.097 R)
• M5: 1,785,899 km (0.112 R)
• M6: 2,366,938 km (0.103 R)
• M7: 3,989,626 km (0.107 R)
• M8: 4,374,840 km (0.088 R)
• M9: 6,606,092 km (0.114 R)
• M10: 7,319,076 km (0.059 R)
• M11: 7,761,886 km (0.11 R)
• M12: 11,031,646 km (0.104 R)
• M13: 12,714,622 km (0.032 R)
• M14: 13,683,418 km (0.094 R)
• M15: 14,287,943 km (0.053 R)
• M16: 14,840,109 km (0.06 R)
• M17: 16,208,480 km (0.069 R)
• M18: 16,961,556 km (0.081 R)
• M19: 17,502,502 km (0.083 R)
• M20: 21,616,444 km (0.085 R)
• M21: 24,138,215 km (0.116 R)
• M22: 25,520,050 km (0.108 R)
• M23: 27,903,593 km (0.089 R)
• M24: 37,607,858 km (0.096 R)
• M25: 38,131,600 km (0.072 R)
• M26: 38,527,585 km (0.064 R)
• M27: 41,238,149 km (0.105 R)
• M28: 44,073,328 km (0.102 R)
• M29: 48,257,281 km (0.084 R)
• M30: 52,047,942 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 6.6

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.31 AU - 14.89 AU

Year: 19242 Days

Day: 24.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,302,936 km

• M1: 102,325 km (0.112 R)
• M2: 375,191 km (0.103 R)
• M3: 699,819 km (0.101 R)
• M4: 1,470,846 km (0.059 R)
• M5: 1,985,014 km (0.078 R)
• M6: 2,757,538 km (0.093 R)
• M7: 5,404,223 km (0.097 R)
• M8: 6,570,787 km (0.108 R)
• M9: 6,841,111 km (0.065 R)
• M10: 7,308,155 km (0.053 R)
• M11: 7,997,502 km (0.095 R)
• M12: 12,999,905 km (0.051 R)
• M13: 13,862,487 km (0.108 R)
• M14: 14,232,891 km (0.115 R)
• M15: 25,560,292 km (0.086 R)
• M16: 34,114,149 km (0.111 R)
• M17: 40,215,199 km (0.072 R)
• M18: 49,887,449 km (0.102 R)
• M19: 52,885,540 km (0.115 R)
• M20: 57,699,899 km (0.095 R)
• M21: 58,658,073 km (0.06 R)
• M22: 72,761,712 km (0.076 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit