🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.84 AU - 0.9 AU

Year: 285 Days

Day: 14.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,879,883 km

• M1: 430,393 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.23 AU - 1.95 AU

Year: 705 Days

Day: 20.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,879,883 km

• M1: 39,943 km (0.081 R)
• M2: 80,783 km (0.117 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 10.5

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.55 AU - 7.25 AU

Year: 5690 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,879,883 km

• M1: 135,536 km (0.083 R)
• M2: 602,131 km (0.107 R)
• M3: 1,155,494 km (0.11 R)
• M4: 1,852,919 km (0.07 R)
• M5: 2,380,551 km (0.1 R)
• M6: 3,714,964 km (0.087 R)
• M7: 6,794,436 km (0.076 R)
• M8: 8,210,081 km (0.09 R)
• M9: 8,613,247 km (0.055 R)
• M10: 10,038,765 km (0.104 R)
• M11: 10,783,763 km (0.105 R)
• M12: 12,594,944 km (0.098 R)
• M13: 13,351,311 km (0.072 R)
• M14: 14,659,245 km (0.067 R)
• M15: 15,073,781 km (0.111 R)
• M16: 15,926,189 km (0.099 R)
• M17: 17,004,341 km (0.089 R)
• M18: 17,794,068 km (0.092 R)
• M19: 22,269,438 km (0.094 R)
• M20: 22,896,702 km (0.117 R)
• M21: 23,455,301 km (0.066 R)
• M22: 28,438,106 km (0.083 R)
• M23: 28,805,668 km (0.119 R)
• M24: 32,358,319 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 11

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.56 AU - 7.74 AU

Year: 6027 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,879,883 km

• M1: 161,117 km (0.109 R)
• M2: 543,938 km (0.028 R)
• M3: 1,092,214 km (0.043 R)
• M4: 1,480,570 km (0.097 R)
• M5: 2,306,350 km (0.079 R)
• M6: 2,842,060 km (0.041 R)
• M7: 3,661,408 km (0.091 R)
• M8: 4,114,390 km (0.092 R)
• M9: 4,906,062 km (0.081 R)
• M10: 6,018,921 km (0.104 R)
• M11: 6,380,349 km (0.065 R)
• M12: 7,219,444 km (0.071 R)
• M13: 7,857,329 km (0.08 R)
• M14: 8,573,155 km (0.062 R)
• M15: 9,550,627 km (0.063 R)
• M16: 10,135,106 km (0.091 R)
• M17: 12,983,749 km (0.064 R)
• M18: 14,797,623 km (0.084 R)
• M19: 15,397,660 km (0.071 R)
• M20: 16,013,704 km (0.11 R)
• M21: 16,646,204 km (0.1 R)
• M22: 18,096,256 km (0.115 R)
• M23: 21,095,693 km (0.089 R)
• M24: 21,779,056 km (0.036 R)
• M25: 22,398,840 km (0.108 R)
• M26: 22,792,133 km (0.115 R)
• M27: 31,268,498 km (0.095 R)
• M28: 31,661,342 km (0.089 R)
• M29: 33,469,831 km (0.099 R)
• M30: 35,559,115 km (0.12 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit