🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 147 Days

Day: 27.7 Hours

Environment

Temp: 271 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.2 AU - 1.36 AU

Year: 507 Days

Day: 23.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,172,153 km

• M1: 297,999 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.7 AU

Year: 728 Days

Day: 19.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,172,153 km

• M1: 1,334,114 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.63 AU - 4.27 AU

Year: 2746 Days

Day: 27 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,172,153 km

• M1: 55,052 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.39 AU - 4.49 AU

Year: 3273 Days

Day: 23.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 11.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.88 AU - 8.13 AU

Year: 5798 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 102.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,172,153 km

• M1: 154,684 km (0.117 R)
• M2: 559,945 km (0.119 R)
• M3: 1,141,432 km (0.072 R)
• M4: 1,701,825 km (0.115 R)
• M5: 2,144,485 km (0.078 R)
• M6: 2,522,968 km (0.117 R)
• M7: 2,915,812 km (0.072 R)
• M8: 4,962,610 km (0.093 R)
• M9: 5,442,371 km (0.12 R)
• M10: 7,531,206 km (0.048 R)
• M11: 8,135,431 km (0.102 R)
• M12: 10,693,555 km (0.083 R)
• M13: 11,263,224 km (0.08 R)
• M14: 11,654,123 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.83 AU - 9.55 AU

Year: 8200 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,172,153 km

• M1: 149,448 km (0.043 R)
• M2: 657,931 km (0.034 R)
• M3: 1,116,898 km (0.098 R)
• M4: 1,576,313 km (0.073 R)
• M5: 2,601,357 km (0.104 R)
• M6: 3,553,548 km (0.072 R)
• M7: 4,366,612 km (0.034 R)
• M8: 5,501,462 km (0.079 R)
• M9: 6,823,757 km (0.105 R)
• M10: 7,816,339 km (0.09 R)
• M11: 8,503,592 km (0.059 R)
• M12: 10,671,564 km (0.051 R)
• M13: 11,183,638 km (0.087 R)
• M14: 13,238,215 km (0.097 R)
• M15: 13,775,421 km (0.067 R)
• M16: 14,721,777 km (0.105 R)
• M17: 20,185,989 km (0.074 R)
• M18: 25,363,421 km (0.119 R)
• M19: 26,025,542 km (0.052 R)
• M20: 28,522,480 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.3

Radius: 7.1

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.21 AU - 17.35 AU

Year: 22980 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,172,153 km

• M1: 88,263 km (0.084 R)
• M2: 330,312 km (0.058 R)
• M3: 893,249 km (0.07 R)
• M4: 1,137,243 km (0.103 R)
• M5: 1,361,191 km (0.078 R)
• M6: 1,615,208 km (0.119 R)
• M7: 2,549,746 km (0.079 R)
• M8: 2,831,588 km (0.073 R)
• M9: 3,077,527 km (0.088 R)
• M10: 4,420,467 km (0.117 R)
• M11: 5,850,025 km (0.117 R)
• M12: 6,388,427 km (0.086 R)
• M13: 7,307,856 km (0.09 R)
• M14: 16,346,410 km (0.092 R)
• M15: 18,904,384 km (0.12 R)
• M16: 22,034,420 km (0.115 R)
• M17: 24,454,614 km (0.11 R)
• M18: 28,157,461 km (0.119 R)
• M19: 34,889,814 km (0.102 R)
• M20: 39,561,007 km (0.112 R)
• M21: 41,800,936 km (0.117 R)
• M22: 43,451,599 km (0.03 R)
• M23: 44,632,674 km (0.096 R)
• M24: 48,483,772 km (0.074 R)
• M25: 57,441,394 km (0.113 R)
• M26: 57,845,308 km (0.03 R)
• M27: 61,565,957 km (0.097 R)
• M28: 85,699,983 km (0.082 R)
• M29: 86,227,315 km (0.09 R)
• M30: 89,979,828 km (0.075 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit