🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 19.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 15.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,030,844 km

• M1: 32,463 km (0.071 R)
• M2: 51,312 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 40.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.73 AU - 2.55 AU

Year: 1095 Days

Day: 37.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,030,844 km

• M1: 368,011 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 14.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.23 AU - 8.11 AU

Year: 6027 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,030,844 km

• M1: 183,108 km (0.077 R)
• M2: 776,263 km (0.067 R)
• M3: 1,430,904 km (0.063 R)
• M4: 1,932,804 km (0.08 R)
• M5: 2,416,454 km (0.103 R)
• M6: 3,325,561 km (0.059 R)
• M7: 4,271,019 km (0.083 R)
• M8: 5,989,600 km (0.119 R)
• M9: 8,272,912 km (0.112 R)
• M10: 9,225,252 km (0.055 R)
• M11: 10,249,549 km (0.072 R)
• M12: 11,217,596 km (0.115 R)
• M13: 13,630,909 km (0.082 R)
• M14: 19,464,179 km (0.068 R)
• M15: 20,553,999 km (0.056 R)
• M16: 21,347,616 km (0.118 R)
• M17: 24,654,327 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 8

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.41 AU - 8.59 AU

Year: 6479 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,030,844 km

• M1: 101,577 km (0.076 R)
• M2: 523,293 km (0.075 R)
• M3: 781,649 km (0.102 R)
• M4: 1,422,526 km (0.105 R)
• M5: 2,428,422 km (0.088 R)
• M6: 3,050,001 km (0.081 R)
• M7: 5,125,821 km (0.064 R)
• M8: 5,651,808 km (0.064 R)
• M9: 6,385,286 km (0.095 R)
• M10: 6,703,032 km (0.103 R)
• M11: 14,450,406 km (0.049 R)
• M12: 15,122,998 km (0.089 R)
• M13: 16,530,565 km (0.091 R)
• M14: 16,996,263 km (0.045 R)
• M15: 19,164,235 km (0.052 R)
• M16: 27,870,831 km (0.094 R)
• M17: 28,340,868 km (0.113 R)
• M18: 29,297,097 km (0.116 R)
• M19: 32,397,962 km (0.116 R)
• M20: 32,917,815 km (0.102 R)
• M21: 33,760,948 km (0.111 R)
• M22: 36,601,064 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.4 AU - 9.5 AU

Year: 7842 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,030,844 km

• M1: 143,016 km (0.118 R)
• M2: 630,256 km (0.075 R)
• M3: 1,290,581 km (0.1 R)
• M4: 2,256,684 km (0.045 R)
• M5: 3,629,843 km (0.046 R)
• M6: 4,142,365 km (0.116 R)
• M7: 4,674,933 km (0.079 R)
• M8: 7,974,314 km (0.112 R)
• M9: 9,016,264 km (0.098 R)
• M10: 9,502,457 km (0.106 R)
• M11: 18,777,076 km (0.113 R)
• M12: 23,384,690 km (0.07 R)
• M13: 24,389,090 km (0.082 R)
• M14: 25,772,572 km (0.077 R)
• M15: 26,753,634 km (0.094 R)
• M16: 29,749,332 km (0.04 R)
• M17: 33,274,456 km (0.115 R)
• M18: 34,759,364 km (0.067 R)
• M19: 35,518,125 km (0.09 R)
• M20: 37,860,828 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.45 AU - 22.51 AU

Year: 27793 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,030,844 km

• M1: 99,483 km (0.09 R)
• M2: 372,648 km (0.096 R)
• M3: 1,754,933 km (0.095 R)
• M4: 2,264,912 km (0.095 R)
• M5: 2,917,308 km (0.059 R)
• M6: 4,989,239 km (0.069 R)
• M7: 6,286,252 km (0.098 R)
• M8: 7,121,307 km (0.052 R)
• M9: 8,411,739 km (0.082 R)
• M10: 10,629,826 km (0.09 R)
• M11: 11,750,763 km (0.095 R)
• M12: 13,079,342 km (0.104 R)
• M13: 15,146,934 km (0.117 R)
• M14: 15,438,201 km (0.051 R)
• M15: 16,795,353 km (0.086 R)
• M16: 18,230,146 km (0.084 R)
• M17: 18,642,887 km (0.05 R)
• M18: 22,832,076 km (0.095 R)
• M19: 28,263,227 km (0.053 R)
• M20: 29,263,587 km (0.091 R)
• M21: 31,335,069 km (0.109 R)
• M22: 33,872,997 km (0.081 R)
• M23: 38,267,435 km (0.089 R)
• M24: 42,592,459 km (0.101 R)
• M25: 44,648,083 km (0.109 R)
• M26: 48,956,502 km (0.053 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 12,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit