🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.6 AU - 0.66 AU

Year: 318 Days

Day: 22.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,028,132 km

• M1: 363,224 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.95 AU - 1.13 AU

Year: 674 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,028,132 km

• M1: 179,817 km (0.082 R)
• M2: 660,475 km (0.036 R)
• M3: 1,269,936 km (0.109 R)
• M4: 1,911,412 km (0.099 R)
• M5: 2,603,153 km (0.113 R)
• M6: 3,458,104 km (0.079 R)
• M7: 4,250,375 km (0.102 R)
• M8: 4,778,754 km (0.089 R)
• M9: 5,386,122 km (0.062 R)
• M10: 6,140,245 km (0.104 R)
• M11: 7,370,089 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 8.1

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.28 AU - 3.34 AU

Year: 2995 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,028,132 km

• M1: 100,829 km (0.074 R)
• M2: 425,606 km (0.09 R)
• M3: 770,579 km (0.107 R)
• M4: 1,492,388 km (0.101 R)
• M5: 2,121,148 km (0.109 R)
• M6: 2,527,007 km (0.104 R)
• M7: 2,781,623 km (0.111 R)
• M8: 3,456,459 km (0.087 R)
• M9: 3,771,512 km (0.064 R)
• M10: 4,574,104 km (0.099 R)
• M11: 6,368,082 km (0.069 R)
• M12: 6,996,393 km (0.06 R)
• M13: 8,516,457 km (0.117 R)
• M14: 9,391,455 km (0.111 R)
• M15: 9,889,766 km (0.106 R)
• M16: 11,404,893 km (0.096 R)
• M17: 12,195,218 km (0.089 R)
• M18: 12,974,773 km (0.089 R)
• M19: 13,496,720 km (0.109 R)
• M20: 15,671,873 km (0.095 R)
• M21: 17,780,006 km (0.089 R)
• M22: 21,482,254 km (0.075 R)
• M23: 22,959,384 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit