🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.98 AU

Year: 275 Days

Day: 16 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,550,394 km

• M1: 315,053 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.22 AU - 1.56 AU

Year: 596 Days

Day: 18.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.24 AU - 1.58 AU

Year: 608 Days

Day: 17.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 11.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.95 AU - 6.37 AU

Year: 5556 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,550,394 km

• M1: 144,512 km (0.068 R)
• M2: 615,446 km (0.113 R)
• M3: 1,027,438 km (0.119 R)
• M4: 1,628,822 km (0.069 R)
• M5: 2,576,075 km (0.107 R)
• M6: 2,979,092 km (0.098 R)
• M7: 3,698,359 km (0.107 R)
• M8: 4,080,731 km (0.11 R)
• M9: 4,469,536 km (0.113 R)
• M10: 5,413,349 km (0.055 R)
• M11: 6,230,153 km (0.113 R)
• M12: 6,641,996 km (0.098 R)
• M13: 10,302,207 km (0.106 R)
• M14: 12,099,625 km (0.077 R)
• M15: 13,156,385 km (0.103 R)
• M16: 13,836,606 km (0.078 R)
• M17: 15,734,106 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 9.6

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.33 AU - 11.67 AU

Year: 11493 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,550,394 km

• M1: 119,529 km (0.088 R)
• M2: 506,688 km (0.115 R)
• M3: 839,244 km (0.117 R)
• M4: 1,480,421 km (0.084 R)
• M5: 2,305,602 km (0.063 R)
• M6: 2,620,356 km (0.077 R)
• M7: 3,193,765 km (0.088 R)
• M8: 3,535,895 km (0.114 R)
• M9: 4,123,516 km (0.034 R)
• M10: 5,092,910 km (0.09 R)
• M11: 5,459,125 km (0.085 R)
• M12: 6,282,063 km (0.094 R)
• M13: 7,226,624 km (0.115 R)
• M14: 8,128,251 km (0.12 R)
• M15: 8,959,267 km (0.03 R)
• M16: 9,795,220 km (0.072 R)
• M17: 12,082,721 km (0.109 R)
• M18: 13,601,738 km (0.114 R)
• M19: 17,014,963 km (0.066 R)
• M20: 17,609,465 km (0.066 R)
• M21: 18,840,057 km (0.025 R)
• M22: 25,189,140 km (0.104 R)
• M23: 29,527,029 km (0.059 R)
• M24: 34,574,162 km (0.057 R)
• M25: 37,238,949 km (0.048 R)
• M26: 38,240,956 km (0.069 R)
• M27: 38,748,691 km (0.107 R)
• M28: 43,937,194 km (0.109 R)
• M29: 44,774,344 km (0.037 R)
• M30: 45,907,248 km (0.104 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit