🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.25 AU - 4.81 AU

Year: 3000 Days

Day: 42.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 8.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.49 AU - 8.01 AU

Year: 7240 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,929,508 km

• M1: 105,766 km (0.095 R)
• M2: 397,182 km (0.091 R)
• M3: 673,340 km (0.054 R)
• M4: 995,574 km (0.115 R)
• M5: 1,260,063 km (0.045 R)
• M6: 1,633,459 km (0.107 R)
• M7: 2,503,820 km (0.104 R)
• M8: 3,610,993 km (0.085 R)
• M9: 5,402,727 km (0.116 R)
• M10: 6,269,048 km (0.091 R)
• M11: 6,588,290 km (0.1 R)
• M12: 7,224,979 km (0.108 R)
• M13: 7,719,849 km (0.025 R)
• M14: 8,465,744 km (0.062 R)
• M15: 13,451,093 km (0.095 R)
• M16: 15,781,678 km (0.062 R)
• M17: 19,695,158 km (0.115 R)
• M18: 23,136,358 km (0.119 R)
• M19: 27,295,029 km (0.093 R)
• M20: 27,890,429 km (0.037 R)
• M21: 28,320,971 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.6

Radius: 6.3

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.43 AU - 16.47 AU

Year: 19323 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,929,508 km

• M1: 113,545 km (0.085 R)
• M2: 344,823 km (0.055 R)
• M3: 680,222 km (0.102 R)
• M4: 915,988 km (0.033 R)
• M5: 1,154,148 km (0.043 R)
• M6: 1,479,224 km (0.102 R)
• M7: 3,210,969 km (0.079 R)
• M8: 4,225,691 km (0.073 R)
• M9: 7,836,385 km (0.11 R)
• M10: 8,892,995 km (0.104 R)
• M11: 13,791,876 km (0.097 R)
• M12: 15,400,802 km (0.074 R)
• M13: 16,171,979 km (0.066 R)
• M14: 16,807,171 km (0.118 R)
• M15: 17,458,820 km (0.092 R)
• M16: 18,639,595 km (0.071 R)
• M17: 20,417,566 km (0.074 R)
• M18: 21,159,272 km (0.092 R)
• M19: 22,893,860 km (0.114 R)
• M20: 25,457,070 km (0.113 R)
• M21: 27,865,595 km (0.116 R)
• M22: 30,302,395 km (0.102 R)
• M23: 31,756,786 km (0.101 R)
• M24: 40,162,241 km (0.07 R)
• M25: 41,178,908 km (0.089 R)
• M26: 41,619,773 km (0.061 R)
• M27: 42,063,780 km (0.093 R)
• M28: 60,613,467 km (0.051 R)
• M29: 62,529,068 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit