🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.11 AU - 2.27 AU

Year: 1248 Days

Day: 44.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.65 AU - 3.43 AU

Year: 2041 Days

Day: 35.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 13.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.99 AU - 11.71 AU

Year: 13760 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,102,904 km

• M1: 174,880 km (0.041 R)
• M2: 611,855 km (0.082 R)
• M3: 1,050,925 km (0.091 R)
• M4: 1,581,399 km (0.093 R)
• M5: 2,505,016 km (0.105 R)
• M6: 3,255,250 km (0.106 R)
• M7: 4,094,195 km (0.114 R)
• M8: 4,535,059 km (0.045 R)
• M9: 5,513,130 km (0.046 R)
• M10: 7,450,722 km (0.057 R)
• M11: 7,931,829 km (0.084 R)
• M12: 10,280,066 km (0.087 R)
• M13: 10,877,710 km (0.079 R)
• M14: 13,761,359 km (0.098 R)
• M15: 16,018,042 km (0.097 R)
• M16: 22,405,423 km (0.107 R)
• M17: 25,416,080 km (0.1 R)
• M18: 26,409,858 km (0.091 R)
• M19: 32,229,066 km (0.108 R)
• M20: 33,393,237 km (0.086 R)
• M21: 38,461,014 km (0.06 R)
• M22: 41,245,330 km (0.094 R)
• M23: 49,017,687 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 4.5

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.22 AU - 17.7 AU

Year: 24548 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,102,904 km

• M1: 65,823 km (0.106 R)
• M2: 402,119 km (0.088 R)
• M3: 679,324 km (0.076 R)
• M4: 2,666,582 km (0.103 R)
• M5: 6,023,409 km (0.117 R)
• M6: 8,068,561 km (0.075 R)
• M7: 9,349,717 km (0.068 R)
• M8: 9,663,574 km (0.084 R)
• M9: 15,541,573 km (0.055 R)
• M10: 34,237,717 km (0.102 R)
• M11: 36,120,107 km (0.118 R)
• M12: 37,806,224 km (0.058 R)
• M13: 46,271,519 km (0.066 R)
• M14: 49,351,590 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.3

Radius: 4.6

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.58 AU - 17.86 AU

Year: 27512 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,102,904 km

• M1: 63,729 km (0.042 R)
• M2: 222,153 km (0.082 R)
• M3: 410,347 km (0.113 R)
• M4: 1,043,146 km (0.085 R)
• M5: 1,609,224 km (0.063 R)
• M6: 6,885,691 km (0.041 R)
• M7: 12,214,068 km (0.044 R)
• M8: 13,757,020 km (0.115 R)
• M9: 17,224,100 km (0.082 R)
• M10: 22,955,494 km (0.08 R)
• M11: 28,569,005 km (0.092 R)
• M12: 32,613,832 km (0.091 R)
• M13: 34,384,622 km (0.094 R)
• M14: 35,820,163 km (0.094 R)
• M15: 46,530,174 km (0.077 R)
• M16: 54,334,545 km (0.108 R)
• M17: 57,178,251 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit