🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 133 Days

Day: 14 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,816,057 km

• M1: 114,442 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 173 Days

Day: 19.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 8.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.4 AU - 6.32 AU

Year: 4402 Days

Day: 7.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,816,057 km

• M1: 102,175 km (0.111 R)
• M2: 442,211 km (0.086 R)
• M3: 729,738 km (0.074 R)
• M4: 986,299 km (0.1 R)
• M5: 1,458,878 km (0.099 R)
• M6: 2,207,167 km (0.036 R)
• M7: 2,487,513 km (0.116 R)
• M8: 2,775,938 km (0.062 R)
• M9: 3,956,714 km (0.115 R)
• M10: 5,052,219 km (0.102 R)
• M11: 5,984,513 km (0.119 R)
• M12: 6,365,689 km (0.109 R)
• M13: 7,176,659 km (0.108 R)
• M14: 8,022,335 km (0.104 R)
• M15: 8,553,857 km (0.071 R)
• M16: 10,061,055 km (0.101 R)
• M17: 12,034,251 km (0.098 R)
• M18: 13,919,783 km (0.052 R)
• M19: 14,589,832 km (0.107 R)
• M20: 16,675,974 km (0.083 R)
• M21: 17,376,840 km (0.052 R)
• M22: 17,707,002 km (0.051 R)
• M23: 18,895,408 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 11.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.08 AU - 13.1 AU

Year: 12226 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,816,057 km

• M1: 140,622 km (0.113 R)
• M2: 540,198 km (0.112 R)
• M3: 1,694,944 km (0.08 R)
• M4: 3,316,435 km (0.093 R)
• M5: 7,121,607 km (0.089 R)
• M6: 8,847,068 km (0.094 R)
• M7: 11,510,958 km (0.093 R)
• M8: 12,214,068 km (0.116 R)
• M9: 16,105,258 km (0.099 R)
• M10: 19,324,604 km (0.094 R)
• M11: 22,715,838 km (0.08 R)
• M12: 25,213,076 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 6.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.89 AU - 20.35 AU

Year: 26239 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,816,057 km

• M1: 84,972 km (0.098 R)
• M2: 343,477 km (0.072 R)
• M3: 698,472 km (0.082 R)
• M4: 1,006,046 km (0.056 R)
• M5: 1,512,584 km (0.109 R)
• M6: 2,670,322 km (0.111 R)
• M7: 3,235,503 km (0.086 R)
• M8: 6,227,909 km (0.063 R)
• M9: 12,990,481 km (0.109 R)
• M10: 14,294,675 km (0.075 R)
• M11: 15,289,351 km (0.084 R)
• M12: 17,587,025 km (0.078 R)
• M13: 33,107,355 km (0.1 R)
• M14: 35,388,723 km (0.109 R)
• M15: 41,317,586 km (0.096 R)
• M16: 49,746,378 km (0.093 R)
• M17: 57,716,803 km (0.066 R)
• M18: 61,804,116 km (0.116 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 11,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit