🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 234 Days

Day: 41.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.9 AU - 1.26 AU

Year: 480 Days

Day: 27.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.14 AU - 1.48 AU

Year: 641 Days

Day: 48 Hours

Environment

Temp: -88 °C

Axial Tilt: 142.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 11.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.11 AU - 9.67 AU

Year: 9474 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,784,692 km

• M1: 149,598 km (0.107 R)
• M2: 1,023,549 km (0.076 R)
• M3: 1,848,132 km (0.094 R)
• M4: 2,228,410 km (0.044 R)
• M5: 3,346,953 km (0.102 R)
• M6: 4,655,336 km (0.092 R)
• M7: 5,739,472 km (0.115 R)
• M8: 6,341,304 km (0.071 R)
• M9: 7,288,408 km (0.112 R)
• M10: 8,785,285 km (0.112 R)
• M11: 12,724,496 km (0.082 R)
• M12: 13,592,163 km (0.067 R)
• M13: 14,174,398 km (0.079 R)
• M14: 15,162,791 km (0.059 R)
• M15: 18,086,532 km (0.095 R)
• M16: 19,249,057 km (0.086 R)
• M17: 21,722,508 km (0.108 R)
• M18: 22,227,102 km (0.1 R)
• M19: 27,292,336 km (0.044 R)
• M20: 29,080,629 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 8.8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.34 AU - 9.9 AU

Year: 10819 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,784,692 km

• M1: 109,506 km (0.068 R)
• M2: 385,663 km (0.115 R)
• M3: 694,433 km (0.086 R)
• M4: 1,345,334 km (0.119 R)
• M5: 1,769,892 km (0.109 R)
• M6: 2,454,153 km (0.082 R)
• M7: 2,846,399 km (0.098 R)
• M8: 5,204,510 km (0.097 R)
• M9: 5,890,715 km (0.114 R)
• M10: 6,558,520 km (0.102 R)
• M11: 7,869,297 km (0.12 R)
• M12: 8,494,616 km (0.08 R)
• M13: 9,249,337 km (0.116 R)
• M14: 9,593,263 km (0.116 R)
• M15: 10,623,244 km (0.104 R)
• M16: 12,070,304 km (0.1 R)
• M17: 14,811,236 km (0.051 R)
• M18: 18,017,717 km (0.116 R)
• M19: 19,102,751 km (0.111 R)
• M20: 21,745,696 km (0.103 R)
• M21: 22,885,632 km (0.038 R)
• M22: 24,343,014 km (0.036 R)
• M23: 25,284,583 km (0.074 R)
• M24: 26,742,265 km (0.082 R)
• M25: 27,846,148 km (0.093 R)
• M26: 31,011,190 km (0.071 R)
• M27: 32,567,157 km (0.116 R)
• M28: 36,928,683 km (0.109 R)
• M29: 38,549,127 km (0.086 R)
• M30: 39,312,824 km (0.091 R)
• M31: 41,002,084 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit