🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 33.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.63 AU - 3.91 AU

Year: 2609 Days

Day: 33.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.43 AU - 4.61 AU

Year: 2873 Days

Day: 15.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 6.2

Gravity: 25.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.93 AU - 14.93 AU

Year: 18532 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,159,583 km

• M1: 78,539 km (0.036 R)
• M2: 454,778 km (0.037 R)
• M3: 765,492 km (0.082 R)
• M4: 1,298,958 km (0.101 R)
• M5: 1,637,797 km (0.071 R)
• M6: 1,934,450 km (0.112 R)
• M7: 3,180,301 km (0.103 R)
• M8: 3,583,467 km (0.069 R)
• M9: 5,423,671 km (0.118 R)
• M10: 5,624,581 km (0.093 R)
• M11: 5,914,352 km (0.1 R)
• M12: 7,765,177 km (0.112 R)
• M13: 7,969,378 km (0.085 R)
• M14: 8,282,187 km (0.091 R)
• M15: 9,733,735 km (0.115 R)
• M16: 11,087,895 km (0.086 R)
• M17: 12,012,260 km (0.119 R)
• M18: 12,493,367 km (0.116 R)
• M19: 16,393,383 km (0.099 R)
• M20: 19,683,190 km (0.107 R)
• M21: 22,344,387 km (0.101 R)
• M22: 23,494,046 km (0.091 R)
• M23: 25,684,608 km (0.071 R)
• M24: 27,769,404 km (0.112 R)
• M25: 29,714,775 km (0.106 R)
• M26: 30,089,517 km (0.082 R)
• M27: 31,360,950 km (0.11 R)
• M28: 33,334,894 km (0.111 R)
• M29: 34,695,935 km (0.12 R)
• M30: 38,554,962 km (0.06 R)
• M31: 40,971,715 km (0.093 R)
• M32: 45,440,802 km (0.07 R)
• M33: 51,470,344 km (0.088 R)
• M34: 60,176,940 km (0.114 R)
• M35: 60,776,529 km (0.086 R)
• M36: 63,009,426 km (0.103 R)
• M37: 63,215,123 km (0.063 R)
• M38: 64,876,557 km (0.096 R)
• M39: 66,566,864 km (0.084 R)
• M40: 69,157,001 km (0.113 R)
• M41: 72,038,107 km (0.113 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit