🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.68 AU - 0.88 AU

Year: 250 Days

Day: 35.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.1 AU - 2.1 AU

Year: 1106 Days

Day: 37.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,519,936 km

• M1: 179,218 km (0.087 R)
• M2: 1,988,455 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 12

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.07 AU - 11.23 AU

Year: 11752 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,519,936 km

• M1: 149,299 km (0.042 R)
• M2: 681,119 km (0.039 R)
• M3: 1,212,192 km (0.038 R)
• M4: 1,697,637 km (0.06 R)
• M5: 3,574,791 km (0.113 R)
• M6: 4,881,079 km (0.067 R)
• M7: 5,534,822 km (0.073 R)
• M8: 6,168,519 km (0.094 R)
• M9: 8,997,863 km (0.101 R)
• M10: 9,928,661 km (0.036 R)
• M11: 11,860,418 km (0.098 R)
• M12: 12,473,470 km (0.086 R)
• M13: 13,630,161 km (0.038 R)
• M14: 14,509,049 km (0.042 R)
• M15: 15,210,513 km (0.118 R)
• M16: 15,714,957 km (0.085 R)
• M17: 16,454,868 km (0.113 R)
• M18: 17,373,250 km (0.099 R)
• M19: 23,808,202 km (0.108 R)
• M20: 25,888,809 km (0.119 R)
• M21: 26,608,524 km (0.106 R)
• M22: 27,659,749 km (0.106 R)
• M23: 30,182,567 km (0.119 R)
• M24: 31,557,820 km (0.116 R)
• M25: 33,214,766 km (0.057 R)
• M26: 42,661,872 km (0.051 R)
• M27: 45,127,843 km (0.076 R)
• M28: 45,572,747 km (0.049 R)
• M29: 46,471,232 km (0.1 R)
• M30: 47,076,655 km (0.089 R)
• M31: 50,342,376 km (0.102 R)
• M32: 51,141,528 km (0.085 R)
• M33: 52,274,732 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.8

Radius: 7.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.42 AU - 21.2 AU

Year: 29649 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,519,936 km

• M1: 121,025 km (0.068 R)
• M2: 631,602 km (0.109 R)
• M3: 1,222,813 km (0.108 R)
• M4: 2,778,780 km (0.1 R)
• M5: 4,874,048 km (0.033 R)
• M6: 5,747,700 km (0.046 R)
• M7: 13,621,485 km (0.096 R)
• M8: 14,776,081 km (0.101 R)
• M9: 18,386,925 km (0.096 R)
• M10: 18,876,110 km (0.087 R)
• M11: 22,086,181 km (0.12 R)
• M12: 30,916,494 km (0.109 R)
• M13: 37,387,500 km (0.095 R)
• M14: 45,146,992 km (0.114 R)
• M15: 52,109,725 km (0.113 R)
• M16: 52,434,802 km (0.099 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit