🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.51 AU - 3.89 AU

Year: 2192 Days

Day: 14.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,251,448 km

• M1: 262,245 km (0.102 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 13.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.47 AU - 7.71 AU

Year: 7228 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,251,448 km

• M1: 169,195 km (0.051 R)
• M2: 609,312 km (0.098 R)
• M3: 1,993,541 km (0.039 R)
• M4: 2,569,643 km (0.079 R)
• M5: 4,242,895 km (0.067 R)
• M6: 4,792,667 km (0.114 R)
• M7: 6,554,780 km (0.053 R)
• M8: 7,330,744 km (0.098 R)
• M9: 9,982,367 km (0.11 R)
• M10: 12,822,632 km (0.119 R)
• M11: 16,694,075 km (0.056 R)
• M12: 21,363,025 km (0.059 R)
• M13: 26,745,855 km (0.077 R)
• M14: 30,899,440 km (0.047 R)
• M15: 32,131,229 km (0.081 R)
• M16: 38,316,054 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 10.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.38 AU - 10.4 AU

Year: 10149 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,251,448 km

• M1: 135,536 km (0.078 R)
• M2: 479,461 km (0.043 R)
• M3: 883,525 km (0.091 R)
• M4: 1,372,261 km (0.11 R)
• M5: 1,751,641 km (0.049 R)
• M6: 2,500,229 km (0.095 R)
• M7: 3,758,796 km (0.076 R)
• M8: 4,826,177 km (0.111 R)
• M9: 5,274,971 km (0.089 R)
• M10: 5,621,738 km (0.098 R)
• M11: 6,326,344 km (0.104 R)
• M12: 6,938,948 km (0.115 R)
• M13: 7,317,580 km (0.039 R)
• M14: 7,911,334 km (0.107 R)
• M15: 10,173,553 km (0.095 R)
• M16: 10,964,477 km (0.117 R)
• M17: 11,427,033 km (0.099 R)
• M18: 14,238,277 km (0.096 R)
• M19: 16,528,022 km (0.084 R)
• M20: 17,971,491 km (0.108 R)
• M21: 21,265,936 km (0.104 R)
• M22: 22,805,597 km (0.056 R)
• M23: 23,475,496 km (0.094 R)
• M24: 25,296,850 km (0.108 R)
• M25: 25,924,413 km (0.114 R)
• M26: 26,378,892 km (0.09 R)
• M27: 32,466,179 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit