🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.04 AU

Year: 280 Days

Day: 41.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 12.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.03 AU - 9.59 AU

Year: 8884 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,469,160 km

• M1: 156,779 km (0.059 R)
• M2: 652,845 km (0.057 R)
• M3: 1,115,551 km (0.096 R)
• M4: 1,647,521 km (0.099 R)
• M5: 2,077,466 km (0.12 R)
• M6: 2,620,955 km (0.106 R)
• M7: 3,105,652 km (0.07 R)
• M8: 3,747,127 km (0.116 R)
• M9: 4,643,219 km (0.079 R)
• M10: 5,709,852 km (0.08 R)
• M11: 6,531,293 km (0.069 R)
• M12: 7,429,928 km (0.101 R)
• M13: 8,156,824 km (0.064 R)
• M14: 8,886,263 km (0.107 R)
• M15: 10,674,257 km (0.065 R)
• M16: 12,523,287 km (0.115 R)
• M17: 14,950,811 km (0.085 R)
• M18: 16,846,964 km (0.111 R)
• M19: 18,972,152 km (0.088 R)
• M20: 19,567,850 km (0.102 R)
• M21: 21,751,680 km (0.117 R)
• M22: 23,323,056 km (0.116 R)
• M23: 24,179,953 km (0.119 R)
• M24: 26,047,682 km (0.054 R)
• M25: 28,297,784 km (0.088 R)
• M26: 31,289,143 km (0.088 R)
• M27: 32,016,338 km (0.057 R)
• M28: 33,396,827 km (0.077 R)
• M29: 38,838,450 km (0.1 R)
• M30: 40,776,191 km (0.091 R)
• M31: 42,019,499 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 11.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.85 AU - 9.37 AU

Year: 10197 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,469,160 km

• M1: 144,212 km (0.047 R)
• M2: 657,632 km (0.047 R)
• M3: 1,026,092 km (0.066 R)
• M4: 2,692,014 km (0.096 R)
• M5: 6,644,389 km (0.067 R)
• M6: 9,517,117 km (0.115 R)
• M7: 10,088,132 km (0.057 R)
• M8: 11,298,828 km (0.051 R)
• M9: 14,231,844 km (0.101 R)
• M10: 14,746,610 km (0.112 R)
• M11: 15,332,884 km (0.087 R)
• M12: 19,811,994 km (0.09 R)
• M13: 24,034,992 km (0.107 R)
• M14: 24,847,458 km (0.079 R)
• M15: 27,659,150 km (0.091 R)
• M16: 31,632,619 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 5.2

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.81 AU - 17.57 AU

Year: 23048 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,469,160 km

• M1: 64,776 km (0.11 R)
• M2: 488,287 km (0.095 R)
• M3: 920,775 km (0.076 R)
• M4: 1,595,162 km (0.099 R)
• M5: 2,980,438 km (0.093 R)
• M6: 3,571,500 km (0.046 R)
• M7: 3,753,859 km (0.109 R)
• M8: 4,270,870 km (0.109 R)
• M9: 4,476,567 km (0.081 R)
• M10: 5,172,047 km (0.102 R)
• M11: 6,193,501 km (0.091 R)
• M12: 6,913,815 km (0.12 R)
• M13: 9,068,324 km (0.096 R)
• M14: 10,605,442 km (0.112 R)
• M15: 27,173,256 km (0.069 R)
• M16: 27,761,774 km (0.108 R)
• M17: 29,454,624 km (0.113 R)
• M18: 32,778,838 km (0.042 R)
• M19: 41,386,401 km (0.108 R)
• M20: 49,443,143 km (0.036 R)
• M21: 50,673,137 km (0.073 R)
• M22: 52,646,931 km (0.064 R)
• M23: 63,083,926 km (0.079 R)
• M24: 64,114,655 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit