🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 222 Days

Day: 42 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,157,177 km

• M1: 80,932 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 731 Days

Day: 40.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,157,177 km

• M1: 228,735 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.49 AU - 2.67 AU

Year: 1570 Days

Day: 46.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,157,177 km

• M1: 1,166,415 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.44 AU - 3.64 AU

Year: 2523 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.78 AU - 4.42 AU

Year: 3144 Days

Day: 18.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,157,177 km

• M1: 28,573 km (0.114 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 14

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.99 AU - 7.43 AU

Year: 6583 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,157,177 km

• M1: 174,431 km (0.029 R)
• M2: 721,511 km (0.093 R)
• M3: 1,447,359 km (0.106 R)
• M4: 1,995,187 km (0.073 R)
• M5: 2,762,923 km (0.096 R)
• M6: 3,216,803 km (0.082 R)
• M7: 3,907,347 km (0.082 R)
• M8: 4,865,222 km (0.078 R)
• M9: 5,373,705 km (0.061 R)
• M10: 5,945,917 km (0.082 R)
• M11: 9,288,382 km (0.119 R)
• M12: 10,237,431 km (0.026 R)
• M13: 10,948,021 km (0.096 R)
• M14: 11,870,890 km (0.094 R)
• M15: 13,722,164 km (0.099 R)
• M16: 15,813,692 km (0.071 R)
• M17: 16,312,301 km (0.112 R)
• M18: 20,037,139 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.4

Radius: 14.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.79 AU - 13.19 AU

Year: 14751 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,157,177 km

• M1: 177,872 km (0.109 R)
• M2: 724,652 km (0.032 R)
• M3: 1,744,910 km (0.1 R)
• M4: 2,988,217 km (0.097 R)
• M5: 3,564,020 km (0.097 R)
• M6: 5,034,118 km (0.115 R)
• M7: 6,135,457 km (0.056 R)
• M8: 8,453,476 km (0.085 R)
• M9: 10,984,373 km (0.114 R)
• M10: 13,552,221 km (0.117 R)
• M11: 16,708,137 km (0.076 R)
• M12: 18,912,761 km (0.045 R)
• M13: 20,486,381 km (0.092 R)
• M14: 25,169,692 km (0.107 R)
• M15: 37,795,902 km (0.103 R)
• M16: 43,150,159 km (0.114 R)
• M17: 44,768,210 km (0.106 R)
• M18: 47,412,352 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 8

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.99 AU - 15.35 AU

Year: 22378 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,157,177 km

• M1: 99,483 km (0.057 R)
• M2: 503,995 km (0.107 R)
• M3: 841,787 km (0.114 R)
• M4: 1,209,648 km (0.103 R)
• M5: 1,794,426 km (0.101 R)
• M6: 2,162,437 km (0.053 R)
• M7: 2,679,896 km (0.097 R)
• M8: 3,106,250 km (0.066 R)
• M9: 6,037,770 km (0.119 R)
• M10: 7,615,130 km (0.066 R)
• M11: 8,142,911 km (0.116 R)
• M12: 9,154,343 km (0.113 R)
• M13: 9,873,609 km (0.076 R)
• M14: 11,222,084 km (0.088 R)
• M15: 15,246,865 km (0.027 R)
• M16: 16,953,777 km (0.079 R)
• M17: 17,761,905 km (0.071 R)
• M18: 18,784,107 km (0.065 R)
• M19: 19,069,689 km (0.093 R)
• M20: 22,404,376 km (0.101 R)
• M21: 23,929,526 km (0.097 R)
• M22: 25,175,676 km (0.088 R)
• M23: 31,790,445 km (0.12 R)
• M24: 32,332,139 km (0.103 R)
• M25: 44,501,477 km (0.115 R)
• M26: 46,382,221 km (0.036 R)
• M27: 47,430,005 km (0.092 R)
• M28: 47,782,757 km (0.086 R)
• M29: 50,668,350 km (0.118 R)
• M30: 52,718,140 km (0.109 R)
• M31: 53,859,273 km (0.086 R)
• M32: 55,211,189 km (0.054 R)
• M33: 56,982,577 km (0.112 R)
• M34: 69,542,515 km (0.049 R)
• M35: 84,861,038 km (0.042 R)
• M36: 90,157,251 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit