🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 18.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,933,764 km

• M1: 76,295 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 13

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,933,764 km

• M1: 161,715 km (0.103 R)
• M2: 604,974 km (0.045 R)
• M3: 1,779,018 km (0.1 R)
• M4: 2,337,916 km (0.111 R)
• M5: 3,139,162 km (0.112 R)
• M6: 3,814,297 km (0.115 R)
• M7: 4,614,945 km (0.109 R)
• M8: 5,088,272 km (0.038 R)
• M9: 5,524,799 km (0.07 R)
• M10: 5,968,057 km (0.076 R)
• M11: 6,415,953 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 8.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.44 AU

Year: 906 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,933,764 km

• M1: 102,175 km (0.1 R)
• M2: 557,252 km (0.094 R)
• M3: 884,123 km (0.054 R)
• M4: 1,215,034 km (0.093 R)
• M5: 1,692,102 km (0.082 R)
• M6: 3,974,965 km (0.082 R)
• M7: 4,394,886 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.1

Radius: 7.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.86 AU - 8.34 AU

Year: 13745 Days

Day: 21.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,933,764 km

• M1: 104,569 km (0.116 R)
• M2: 832,363 km (0.112 R)
• M3: 1,301,651 km (0.077 R)
• M4: 2,295,280 km (0.082 R)
• M5: 5,268,089 km (0.053 R)
• M6: 9,026,885 km (0.117 R)
• M7: 9,442,019 km (0.102 R)
• M8: 10,028,592 km (0.101 R)
• M9: 22,251,636 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 3.5

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.34 AU - 8.82 AU

Year: 16487 Days

Day: 22.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,933,764 km

• M1: 43,533 km (0.053 R)
• M2: 180,415 km (0.046 R)
• M3: 359,484 km (0.034 R)
• M4: 786,286 km (0.118 R)
• M5: 2,182,633 km (0.117 R)
• M6: 2,824,557 km (0.09 R)
• M7: 4,410,295 km (0.108 R)
• M8: 4,774,117 km (0.117 R)
• M9: 4,931,344 km (0.094 R)
• M10: 5,458,228 km (0.063 R)
• M11: 6,622,698 km (0.095 R)
• M12: 8,389,299 km (0.064 R)
• M13: 9,627,371 km (0.064 R)
• M14: 10,289,940 km (0.116 R)
• M15: 12,341,076 km (0.03 R)
• M16: 12,878,282 km (0.077 R)
• M17: 17,749,339 km (0.115 R)
• M18: 23,719,042 km (0.097 R)
• M19: 25,016,953 km (0.065 R)
• M20: 25,587,369 km (0.097 R)
• M21: 26,459,226 km (0.051 R)
• M22: 27,350,680 km (0.07 R)
• M23: 29,719,412 km (0.108 R)
• M24: 29,931,692 km (0.044 R)
• M25: 41,349,450 km (0.033 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: 250 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit