🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.48 AU - 1.92 AU

Year: 775 Days

Day: 12.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.8

Radius: 9.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.46 AU - 7.64 AU

Year: 6549 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,796,290 km

• M1: 121,922 km (0.104 R)
• M2: 756,217 km (0.096 R)
• M3: 1,201,720 km (0.116 R)
• M4: 1,596,209 km (0.078 R)
• M5: 2,002,367 km (0.116 R)
• M6: 2,409,723 km (0.038 R)
• M7: 3,185,238 km (0.09 R)
• M8: 3,766,276 km (0.045 R)
• M9: 4,391,146 km (0.094 R)
• M10: 4,863,128 km (0.095 R)
• M11: 6,128,875 km (0.073 R)
• M12: 6,618,359 km (0.078 R)
• M13: 7,824,717 km (0.103 R)
• M14: 9,944,668 km (0.067 R)
• M15: 10,301,758 km (0.094 R)
• M16: 11,473,558 km (0.057 R)
• M17: 11,966,334 km (0.111 R)
• M18: 13,421,472 km (0.11 R)
• M19: 15,166,382 km (0.108 R)
• M20: 17,505,494 km (0.091 R)
• M21: 20,791,262 km (0.098 R)
• M22: 24,225,281 km (0.098 R)
• M23: 27,405,432 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76

Radius: 6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.92 AU - 21.88 AU

Year: 29894 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,796,290 km

• M1: 74,649 km (0.115 R)
• M2: 266,434 km (0.086 R)
• M3: 742,604 km (0.084 R)
• M4: 1,299,706 km (0.12 R)
• M5: 1,728,005 km (0.036 R)
• M6: 2,000,423 km (0.083 R)
• M7: 3,610,245 km (0.05 R)
• M8: 5,758,022 km (0.073 R)
• M9: 8,590,658 km (0.108 R)
• M10: 9,052,616 km (0.09 R)
• M11: 9,875,703 km (0.073 R)
• M12: 11,837,680 km (0.088 R)
• M13: 14,751,248 km (0.105 R)
• M14: 21,523,394 km (0.029 R)
• M15: 23,071,283 km (0.107 R)
• M16: 23,692,712 km (0.071 R)
• M17: 24,969,081 km (0.082 R)
• M18: 26,483,161 km (0.105 R)
• M19: 30,111,658 km (0.102 R)
• M20: 35,681,785 km (0.1 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit