🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 281 Days

Day: 16.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.89 AU - 2.23 AU

Year: 1120 Days

Day: 39.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,478,409 km

• M1: 43,832 km (0.11 R)
• M2: 1,198,129 km (0.056 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 10.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.27 AU - 5.61 AU

Year: 4159 Days

Day: 15 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,478,409 km

• M1: 134,189 km (0.082 R)
• M2: 473,926 km (0.068 R)
• M3: 1,218,923 km (0.083 R)
• M4: 1,612,216 km (0.098 R)
• M5: 2,875,121 km (0.031 R)
• M6: 3,566,264 km (0.1 R)
• M7: 5,067,478 km (0.056 R)
• M8: 9,511,133 km (0.104 R)
• M9: 10,463,025 km (0.116 R)
• M10: 13,207,547 km (0.106 R)
• M11: 15,251,353 km (0.098 R)
• M12: 18,366,729 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 12.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.5 AU - 5.48 AU

Year: 4222 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,478,409 km

• M1: 159,023 km (0.106 R)
• M2: 1,167,312 km (0.117 R)
• M3: 2,011,792 km (0.076 R)
• M4: 2,431,115 km (0.05 R)
• M5: 4,364,368 km (0.117 R)
• M6: 4,762,448 km (0.072 R)
• M7: 5,321,795 km (0.101 R)
• M8: 5,895,054 km (0.104 R)
• M9: 7,371,285 km (0.116 R)
• M10: 8,883,421 km (0.049 R)
• M11: 9,650,559 km (0.054 R)
• M12: 11,881,212 km (0.093 R)
• M13: 12,513,413 km (0.045 R)
• M14: 13,116,891 km (0.104 R)
• M15: 15,213,056 km (0.074 R)
• M16: 16,669,092 km (0.092 R)
• M17: 18,152,355 km (0.055 R)
• M18: 18,860,851 km (0.069 R)
• M19: 19,721,936 km (0.08 R)
• M20: 25,930,098 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.7

Radius: 5

Gravity: 36.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.21 AU - 17.09 AU

Year: 20160 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,478,409 km

• M1: 62,233 km (0.115 R)
• M2: 314,305 km (0.117 R)
• M3: 810,970 km (0.094 R)
• M4: 1,429,258 km (0.093 R)
• M5: 2,933,315 km (0.07 R)
• M6: 3,681,454 km (0.103 R)
• M7: 5,031,276 km (0.091 R)
• M8: 5,264,798 km (0.112 R)
• M9: 6,139,347 km (0.092 R)
• M10: 7,500,987 km (0.11 R)
• M11: 9,109,164 km (0.082 R)
• M12: 9,456,381 km (0.078 R)
• M13: 10,425,476 km (0.038 R)
• M14: 13,503,003 km (0.109 R)
• M15: 15,695,509 km (0.081 R)
• M16: 16,363,015 km (0.083 R)
• M17: 16,532,809 km (0.056 R)
• M18: 21,676,731 km (0.092 R)
• M19: 22,819,659 km (0.034 R)
• M20: 23,352,078 km (0.118 R)
• M21: 24,221,391 km (0.057 R)
• M22: 31,701,883 km (0.115 R)
• M23: 33,036,595 km (0.097 R)
• M24: 35,960,935 km (0.082 R)
• M25: 37,707,041 km (0.038 R)
• M26: 44,427,875 km (0.113 R)
• M27: 44,758,486 km (0.099 R)
• M28: 45,090,743 km (0.073 R)
• M29: 45,424,795 km (0.043 R)
• M30: 47,982,171 km (0.081 R)
• M31: 49,031,450 km (0.119 R)
• M32: 56,227,556 km (0.089 R)
• M33: 71,075,893 km (0.082 R)
• M34: 71,301,786 km (0.095 R)
• M35: 81,475,788 km (0.09 R)
• M36: 81,971,106 km (0.119 R)
• M37: 83,469,478 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit