🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 10.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.24 AU - 3.38 AU

Year: 3090 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,579,975 km

• M1: 126,111 km (0.076 R)
• M2: 484,248 km (0.098 R)
• M3: 837,898 km (0.107 R)
• M4: 1,293,722 km (0.076 R)
• M5: 1,639,443 km (0.104 R)
• M6: 2,070,734 km (0.069 R)
• M7: 2,618,262 km (0.109 R)
• M8: 3,592,443 km (0.086 R)
• M9: 4,077,589 km (0.105 R)
• M10: 4,729,537 km (0.116 R)
• M11: 5,896,101 km (0.119 R)
• M12: 7,902,956 km (0.117 R)
• M13: 8,884,318 km (0.079 R)
• M14: 11,576,332 km (0.092 R)
• M15: 11,961,846 km (0.098 R)
• M16: 12,677,372 km (0.036 R)
• M17: 13,590,368 km (0.065 R)
• M18: 15,733,956 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.1

Radius: 7.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.51 AU - 6.43 AU

Year: 9569 Days

Day: 18.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,579,975 km

• M1: 92,451 km (0.075 R)
• M2: 460,013 km (0.069 R)
• M3: 719,566 km (0.115 R)
• M4: 1,258,866 km (0.079 R)
• M5: 1,983,369 km (0.105 R)
• M6: 2,420,643 km (0.052 R)
• M7: 3,466,183 km (0.044 R)
• M8: 4,101,525 km (0.063 R)
• M9: 8,217,561 km (0.1 R)
• M10: 8,489,679 km (0.072 R)
• M11: 9,134,296 km (0.054 R)
• M12: 11,028,505 km (0.099 R)
• M13: 11,795,643 km (0.043 R)
• M14: 12,394,034 km (0.12 R)
• M15: 13,597,250 km (0.058 R)
• M16: 14,933,907 km (0.094 R)
• M17: 16,234,062 km (0.115 R)
• M18: 21,672,692 km (0.03 R)
• M19: 22,569,681 km (0.077 R)
• M20: 23,647,235 km (0.074 R)
• M21: 24,517,595 km (0.079 R)
• M22: 26,071,019 km (0.073 R)
• M23: 26,574,865 km (0.103 R)
• M24: 28,655,622 km (0.111 R)
• M25: 31,311,732 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.4

Radius: 3.7

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.22 AU - 9.94 AU

Year: 16487 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,579,975 km

• M1: 49,068 km (0.09 R)
• M2: 456,274 km (0.093 R)
• M3: 1,128,566 km (0.054 R)
• M4: 1,997,880 km (0.107 R)
• M5: 3,373,432 km (0.094 R)
• M6: 5,127,617 km (0.084 R)
• M7: 7,333,587 km (0.089 R)
• M8: 9,589,822 km (0.102 R)
• M9: 13,037,903 km (0.066 R)
• M10: 17,162,616 km (0.107 R)
• M11: 35,761,521 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit