🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 187 Days

Day: 44.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.9 AU - 1.16 AU

Year: 400 Days

Day: 32.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,303,996 km

• M1: 14,062 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.35 AU

Year: 466 Days

Day: 44.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,303,996 km

• M1: 510,727 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.51 AU - 3.03 AU

Year: 1765 Days

Day: 19 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 13.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.12 AU - 7.14 AU

Year: 5811 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,303,996 km

• M1: 174,431 km (0.116 R)
• M2: 655,538 km (0.099 R)
• M3: 1,145,920 km (0.111 R)
• M4: 1,750,145 km (0.118 R)
• M5: 2,623,797 km (0.043 R)
• M6: 3,732,766 km (0.102 R)
• M7: 4,394,886 km (0.084 R)
• M8: 4,918,180 km (0.104 R)
• M9: 7,474,807 km (0.086 R)
• M10: 8,599,634 km (0.108 R)
• M11: 10,180,584 km (0.117 R)
• M12: 11,904,400 km (0.039 R)
• M13: 12,564,875 km (0.108 R)
• M14: 13,157,133 km (0.108 R)
• M15: 16,188,434 km (0.085 R)
• M16: 16,890,198 km (0.097 R)
• M17: 17,952,193 km (0.067 R)
• M18: 18,470,550 km (0.105 R)
• M19: 19,356,768 km (0.112 R)
• M20: 20,147,542 km (0.1 R)
• M21: 21,214,025 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.5

Radius: 4.9

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.79 AU - 14.53 AU

Year: 19331 Days

Day: 24.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,303,996 km

• M1: 87,814 km (0.113 R)
• M2: 721,959 km (0.039 R)
• M3: 1,293,423 km (0.113 R)
• M4: 1,698,085 km (0.057 R)
• M5: 2,489,309 km (0.098 R)
• M6: 3,014,547 km (0.107 R)
• M7: 3,638,220 km (0.029 R)
• M8: 4,281,940 km (0.037 R)
• M9: 6,061,107 km (0.115 R)
• M10: 6,918,902 km (0.094 R)
• M11: 8,672,189 km (0.071 R)
• M12: 9,024,641 km (0.114 R)
• M13: 19,317,723 km (0.109 R)
• M14: 22,166,216 km (0.03 R)
• M15: 22,919,740 km (0.08 R)
• M16: 23,593,080 km (0.053 R)
• M17: 24,878,126 km (0.118 R)
• M18: 28,458,452 km (0.027 R)
• M19: 32,849,748 km (0.088 R)
• M20: 38,339,391 km (0.068 R)
• M21: 43,820,208 km (0.075 R)
• M22: 44,114,467 km (0.085 R)
• M23: 45,005,472 km (0.114 R)
• M24: 46,516,860 km (0.076 R)
• M25: 55,267,138 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit