🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.6 AU - 0.82 AU

Year: 222 Days

Day: 18 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.96 AU

Year: 265 Days

Day: 47.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.08 AU - 1.78 AU

Year: 634 Days

Day: 40.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.03 AU - 2.63 AU

Year: 1319 Days

Day: 21 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.48 AU - 2.54 AU

Year: 1475 Days

Day: 14 Hours

Environment

Temp: -99 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,195,174 km

• M1: 335,698 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.34 AU - 3.74 AU

Year: 1966 Days

Day: 46.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 169.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 12.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.45 AU - 14.45 AU

Year: 15320 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,195,174 km

• M1: 157,377 km (0.108 R)
• M2: 556,803 km (0.085 R)
• M3: 1,708,408 km (0.073 R)
• M4: 2,647,882 km (0.095 R)
• M5: 3,079,771 km (0.097 R)
• M6: 3,558,933 km (0.099 R)
• M7: 5,490,391 km (0.073 R)
• M8: 5,996,331 km (0.059 R)
• M9: 6,661,743 km (0.098 R)
• M10: 9,996,579 km (0.099 R)
• M11: 10,516,431 km (0.065 R)
• M12: 12,846,119 km (0.113 R)
• M13: 13,392,001 km (0.119 R)
• M14: 15,963,888 km (0.119 R)
• M15: 25,738,613 km (0.075 R)
• M16: 26,170,502 km (0.112 R)
• M17: 29,212,575 km (0.098 R)
• M18: 35,990,405 km (0.103 R)
• M19: 38,745,699 km (0.098 R)
• M20: 42,534,115 km (0.068 R)
• M21: 45,297,188 km (0.069 R)
• M22: 63,836,254 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.2

Radius: 7.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.32 AU - 14.76 AU

Year: 18477 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,195,174 km

• M1: 94,396 km (0.118 R)
• M2: 466,446 km (0.084 R)
• M3: 1,022,053 km (0.045 R)
• M4: 2,088,536 km (0.102 R)
• M5: 2,528,952 km (0.097 R)
• M6: 3,817,438 km (0.09 R)
• M7: 4,138,176 km (0.076 R)
• M8: 4,669,249 km (0.097 R)
• M9: 7,568,306 km (0.047 R)
• M10: 7,842,369 km (0.103 R)
• M11: 10,672,462 km (0.081 R)
• M12: 13,982,315 km (0.115 R)
• M13: 14,746,012 km (0.1 R)
• M14: 15,537,235 km (0.085 R)
• M15: 16,356,433 km (0.106 R)
• M16: 16,815,249 km (0.112 R)
• M17: 17,519,556 km (0.098 R)
• M18: 19,154,661 km (0.115 R)
• M19: 20,622,665 km (0.108 R)
• M20: 21,429,297 km (0.068 R)
• M21: 26,507,247 km (0.09 R)
• M22: 32,934,570 km (0.118 R)
• M23: 35,035,522 km (0.12 R)
• M24: 37,487,431 km (0.115 R)
• M25: 40,189,618 km (0.106 R)
• M26: 42,156,530 km (0.091 R)
• M27: 42,442,711 km (0.096 R)
• M28: 49,070,645 km (0.091 R)
• M29: 50,184,999 km (0.12 R)
• M30: 51,479,021 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.2

Radius: 4.8

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.19 AU - 21.55 AU

Year: 29199 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,195,174 km

• M1: 59,690 km (0.037 R)
• M2: 1,107,772 km (0.108 R)
• M3: 1,471,145 km (0.1 R)
• M4: 1,970,802 km (0.068 R)
• M5: 2,726,421 km (0.112 R)
• M6: 3,298,035 km (0.082 R)
• M7: 3,978,855 km (0.099 R)
• M8: 4,422,711 km (0.073 R)
• M9: 5,531,082 km (0.078 R)
• M10: 8,498,505 km (0.119 R)
• M11: 18,021,307 km (0.088 R)
• M12: 21,189,940 km (0.071 R)
• M13: 30,241,808 km (0.096 R)
• M14: 34,400,928 km (0.114 R)
• M15: 43,666,721 km (0.119 R)
• M16: 63,061,935 km (0.09 R)
• M17: 74,611,938 km (0.114 R)
• M18: 84,144,464 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit