🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.76 AU - 0.78 AU

Year: 247 Days

Day: 19.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,125,170 km

• M1: 726,447 km (0.079 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 10.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.97 AU - 8.29 AU

Year: 8467 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,125,170 km

• M1: 133,142 km (0.118 R)
• M2: 547,229 km (0.064 R)
• M3: 938,128 km (0.076 R)
• M4: 1,336,358 km (0.062 R)
• M5: 1,708,557 km (0.085 R)
• M6: 2,407,628 km (0.12 R)
• M7: 3,287,862 km (0.088 R)
• M8: 3,955,816 km (0.07 R)
• M9: 4,538,799 km (0.044 R)
• M10: 5,964,617 km (0.116 R)
• M11: 6,573,779 km (0.1 R)
• M12: 7,495,751 km (0.103 R)
• M13: 9,154,941 km (0.103 R)
• M14: 11,091,336 km (0.055 R)
• M15: 11,592,040 km (0.118 R)
• M16: 12,251,168 km (0.11 R)
• M17: 12,786,429 km (0.097 R)
• M18: 14,975,046 km (0.119 R)
• M19: 16,215,960 km (0.076 R)
• M20: 16,683,753 km (0.098 R)
• M21: 21,870,461 km (0.066 R)
• M22: 22,298,011 km (0.055 R)
• M23: 22,949,959 km (0.105 R)
• M24: 24,215,856 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 7.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.25 AU - 21.77 AU

Year: 29087 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,125,170 km

• M1: 94,695 km (0.079 R)
• M2: 394,340 km (0.1 R)
• M3: 866,471 km (0.116 R)
• M4: 1,742,366 km (0.109 R)
• M5: 2,113,220 km (0.032 R)
• M6: 4,239,604 km (0.04 R)
• M7: 5,293,371 km (0.095 R)
• M8: 5,730,346 km (0.063 R)
• M9: 8,825,227 km (0.077 R)
• M10: 10,028,592 km (0.063 R)
• M11: 13,542,497 km (0.081 R)
• M12: 19,284,512 km (0.072 R)
• M13: 20,318,532 km (0.063 R)
• M14: 20,582,722 km (0.063 R)
• M15: 23,739,088 km (0.117 R)
• M16: 25,127,655 km (0.057 R)
• M17: 26,255,922 km (0.099 R)
• M18: 27,740,532 km (0.06 R)
• M19: 32,289,055 km (0.099 R)
• M20: 33,376,931 km (0.053 R)
• M21: 33,621,972 km (0.119 R)
• M22: 33,991,628 km (0.094 R)
• M23: 45,632,138 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit