🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.76 AU - 0.94 AU

Year: 279 Days

Day: 16.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.87 AU - 0.95 AU

Year: 309 Days

Day: 36.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,396,769 km

• M1: 61,186 km (0.116 R)
• M2: 81,980 km (0.1 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 14.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.18 AU - 5.4 AU

Year: 4337 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,396,769 km

• M1: 182,809 km (0.089 R)
• M2: 666,459 km (0.12 R)
• M3: 3,967,186 km (0.115 R)
• M4: 4,661,769 km (0.1 R)
• M5: 6,601,754 km (0.088 R)
• M6: 8,568,218 km (0.094 R)
• M7: 9,063,686 km (0.045 R)
• M8: 11,906,495 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.4

Radius: 8.3

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.19 AU - 6.75 AU

Year: 5199 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,396,769 km

• M1: 103,223 km (0.086 R)
• M2: 433,385 km (0.1 R)
• M3: 700,716 km (0.1 R)
• M4: 1,000,211 km (0.111 R)
• M5: 1,969,606 km (0.091 R)
• M6: 2,599,712 km (0.087 R)
• M7: 3,357,874 km (0.089 R)
• M8: 4,156,876 km (0.098 R)
• M9: 4,747,339 km (0.052 R)
• M10: 5,247,594 km (0.044 R)
• M11: 7,906,247 km (0.077 R)
• M12: 9,610,616 km (0.112 R)
• M13: 10,094,715 km (0.081 R)
• M14: 11,303,615 km (0.05 R)
• M15: 12,658,373 km (0.111 R)
• M16: 13,347,870 km (0.092 R)
• M17: 17,112,052 km (0.116 R)
• M18: 18,487,006 km (0.077 R)
• M19: 18,893,014 km (0.101 R)
• M20: 22,511,338 km (0.077 R)
• M21: 23,052,134 km (0.101 R)
• M22: 23,365,093 km (0.09 R)
• M23: 25,137,229 km (0.12 R)
• M24: 29,586,420 km (0.05 R)
• M25: 31,561,860 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.82 AU - 17.1 AU

Year: 21668 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,396,769 km

• M1: 99,483 km (0.091 R)
• M2: 351,405 km (0.07 R)
• M3: 772,673 km (0.053 R)
• M4: 1,477,129 km (0.101 R)
• M5: 3,861,121 km (0.07 R)
• M6: 5,212,738 km (0.084 R)
• M7: 6,186,770 km (0.118 R)
• M8: 6,900,501 km (0.112 R)
• M9: 9,775,622 km (0.06 R)
• M10: 10,556,673 km (0.093 R)
• M11: 18,276,073 km (0.114 R)
• M12: 22,382,983 km (0.057 R)
• M13: 25,923,516 km (0.08 R)
• M14: 33,553,007 km (0.035 R)
• M15: 34,498,466 km (0.06 R)
• M16: 36,301,270 km (0.12 R)
• M17: 41,774,757 km (0.112 R)
• M18: 50,537,003 km (0.109 R)
• M19: 53,222,434 km (0.088 R)
• M20: 54,692,982 km (0.049 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit