🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 13.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.61 AU - 0.83 AU

Year: 394 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,955,182 km

• M1: 165,455 km (0.069 R)
• M2: 663,467 km (0.088 R)
• M3: 1,247,197 km (0.114 R)
• M4: 1,705,715 km (0.116 R)
• M5: 2,246,511 km (0.085 R)
• M6: 2,723,728 km (0.087 R)
• M7: 3,384,353 km (0.112 R)
• M8: 3,980,799 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 8.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.54 AU - 5.3 AU

Year: 6000 Days

Day: 7.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,955,182 km

• M1: 109,506 km (0.082 R)
• M2: 686,804 km (0.103 R)
• M3: 1,082,041 km (0.072 R)
• M4: 1,454,091 km (0.053 R)
• M5: 2,763,521 km (0.11 R)
• M6: 3,467,679 km (0.107 R)
• M7: 3,920,811 km (0.054 R)
• M8: 4,236,313 km (0.082 R)
• M9: 5,085,879 km (0.102 R)
• M10: 5,671,854 km (0.054 R)
• M11: 6,433,756 km (0.115 R)
• M12: 9,512,779 km (0.087 R)
• M13: 10,084,841 km (0.077 R)
• M14: 14,121,889 km (0.114 R)
• M15: 15,516,291 km (0.086 R)
• M16: 16,062,174 km (0.052 R)
• M17: 17,000,302 km (0.082 R)
• M18: 19,054,281 km (0.12 R)
• M19: 21,640,828 km (0.106 R)
• M20: 23,648,581 km (0.093 R)
• M21: 24,534,200 km (0.1 R)
• M22: 27,499,380 km (0.115 R)
• M23: 28,030,751 km (0.079 R)
• M24: 29,296,948 km (0.087 R)
• M25: 30,695,389 km (0.117 R)
• M26: 31,075,816 km (0.068 R)
• M27: 31,363,044 km (0.117 R)
• M28: 32,137,961 km (0.086 R)
• M29: 32,530,207 km (0.096 R)
• M30: 33,024,927 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.9

Radius: 6.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.42 AU - 8 AU

Year: 12500 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,955,182 km

• M1: 82,129 km (0.084 R)
• M2: 304,432 km (0.107 R)
• M3: 617,690 km (0.068 R)
• M4: 917,783 km (0.06 R)
• M5: 1,301,651 km (0.076 R)
• M6: 1,676,543 km (0.111 R)
• M7: 2,389,228 km (0.119 R)
• M8: 2,775,041 km (0.105 R)
• M9: 4,109,154 km (0.108 R)
• M10: 4,691,240 km (0.093 R)
• M11: 5,177,582 km (0.088 R)
• M12: 5,478,872 km (0.095 R)
• M13: 6,946,727 km (0.108 R)
• M14: 8,126,605 km (0.118 R)
• M15: 8,492,821 km (0.11 R)
• M16: 11,625,101 km (0.102 R)
• M17: 12,729,582 km (0.105 R)
• M18: 14,485,412 km (0.116 R)
• M19: 14,723,123 km (0.09 R)
• M20: 14,963,377 km (0.084 R)
• M21: 16,077,582 km (0.1 R)
• M22: 17,379,084 km (0.031 R)
• M23: 18,609,377 km (0.11 R)
• M24: 22,567,288 km (0.057 R)
• M25: 23,209,661 km (0.058 R)
• M26: 27,960,291 km (0.096 R)
• M27: 28,421,800 km (0.112 R)
• M28: 30,029,229 km (0.09 R)
• M29: 36,295,435 km (0.067 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: 267 - 18,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit