🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 9.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.88 AU - 7.26 AU

Year: 6182 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,614,989 km

• M1: 118,631 km (0.096 R)
• M2: 499,507 km (0.055 R)
• M3: 1,184,067 km (0.091 R)
• M4: 1,784,104 km (0.118 R)
• M5: 2,627,387 km (0.087 R)
• M6: 3,228,771 km (0.105 R)
• M7: 12,972,978 km (0.052 R)
• M8: 15,984,383 km (0.071 R)
• M9: 18,495,234 km (0.082 R)
• M10: 19,706,528 km (0.109 R)
• M11: 21,841,588 km (0.071 R)
• M12: 25,735,471 km (0.099 R)
• M13: 27,073,325 km (0.117 R)
• M14: 27,672,913 km (0.086 R)
• M15: 30,251,831 km (0.089 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 6.9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.7 AU - 16.04 AU

Year: 17946 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,614,989 km

• M1: 86,318 km (0.084 R)
• M2: 677,678 km (0.091 R)
• M3: 908,358 km (0.106 R)
• M4: 1,166,415 km (0.094 R)
• M5: 1,519,466 km (0.094 R)
• M6: 1,798,914 km (0.084 R)
• M7: 2,418,998 km (0.089 R)
• M8: 2,971,313 km (0.068 R)
• M9: 3,805,321 km (0.115 R)
• M10: 4,136,082 km (0.118 R)
• M11: 5,502,808 km (0.063 R)
• M12: 7,013,597 km (0.113 R)
• M13: 7,792,852 km (0.113 R)
• M14: 12,904,013 km (0.098 R)
• M15: 16,691,233 km (0.059 R)
• M16: 18,326,188 km (0.062 R)
• M17: 21,721,461 km (0.111 R)
• M18: 27,234,741 km (0.119 R)
• M19: 34,506,694 km (0.081 R)
• M20: 40,202,633 km (0.104 R)
• M21: 40,775,742 km (0.074 R)
• M22: 41,064,316 km (0.118 R)
• M23: 51,370,263 km (0.063 R)
• M24: 59,305,981 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 5.2

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.87 AU - 20.63 AU

Year: 27452 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,614,989 km

• M1: 68,516 km (0.057 R)
• M2: 442,211 km (0.111 R)
• M3: 745,147 km (0.096 R)
• M4: 1,583,643 km (0.059 R)
• M5: 1,995,785 km (0.066 R)
• M6: 6,050,486 km (0.084 R)
• M7: 9,137,139 km (0.109 R)
• M8: 13,575,408 km (0.085 R)
• M9: 15,840,320 km (0.081 R)
• M10: 23,689,870 km (0.06 R)
• M11: 28,867,602 km (0.099 R)
• M12: 39,997,235 km (0.095 R)
• M13: 55,747,048 km (0.112 R)
• M14: 56,897,755 km (0.049 R)
• M15: 59,048,224 km (0.09 R)
• M16: 73,328,388 km (0.083 R)
• M17: 80,406,163 km (0.114 R)
• M18: 81,382,887 km (0.053 R)
• M19: 82,120,704 km (0.113 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: 477 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit