🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 13.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 560 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,452,022 km

• M1: 166,652 km (0.084 R)
• M2: 654,939 km (0.087 R)
• M3: 1,211,743 km (0.091 R)
• M4: 1,860,399 km (0.093 R)
• M5: 2,291,690 km (0.079 R)
• M6: 2,916,560 km (0.112 R)
• M7: 3,653,180 km (0.1 R)
• M8: 4,110,052 km (0.104 R)
• M9: 4,537,752 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 11.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.33 AU - 1.71 AU

Year: 1294 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,452,022 km

• M1: 141,819 km (0.063 R)
• M2: 504,294 km (0.114 R)
• M3: 1,154,148 km (0.108 R)
• M4: 2,438,595 km (0.104 R)
• M5: 2,858,666 km (0.12 R)
• M6: 3,846,760 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 13.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.31 AU - 3.71 AU

Year: 4539 Days

Day: 7.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,452,022 km

• M1: 165,605 km (0.089 R)
• M2: 787,932 km (0.117 R)
• M3: 1,390,363 km (0.113 R)
• M4: 3,910,339 km (0.089 R)
• M5: 4,803,139 km (0.101 R)
• M6: 5,827,735 km (0.111 R)
• M7: 6,907,083 km (0.051 R)
• M8: 9,389,810 km (0.101 R)
• M9: 16,763,040 km (0.095 R)
• M10: 17,718,222 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 7.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.73 AU - 9.83 AU

Year: 16446 Days

Day: 24.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,452,022 km

• M1: 99,034 km (0.118 R)
• M2: 532,568 km (0.102 R)
• M3: 800,199 km (0.112 R)
• M4: 1,225,955 km (0.055 R)
• M5: 3,118,517 km (0.106 R)
• M6: 4,176,174 km (0.098 R)
• M7: 4,446,797 km (0.027 R)
• M8: 5,298,607 km (0.118 R)
• M9: 6,324,848 km (0.08 R)
• M10: 7,636,373 km (0.097 R)
• M11: 9,858,948 km (0.091 R)
• M12: 12,314,448 km (0.072 R)
• M13: 13,101,183 km (0.075 R)
• M14: 13,801,750 km (0.091 R)
• M15: 21,350,907 km (0.067 R)
• M16: 21,994,029 km (0.12 R)
• M17: 22,402,580 km (0.113 R)
• M18: 26,770,240 km (0.085 R)
• M19: 27,049,090 km (0.074 R)
• M20: 27,992,454 km (0.051 R)
• M21: 31,056,219 km (0.117 R)
• M22: 33,900,822 km (0.114 R)
• M23: 35,553,879 km (0.105 R)
• M24: 36,116,666 km (0.12 R)
• M25: 37,957,617 km (0.106 R)
• M26: 39,020,061 km (0.086 R)
• M27: 39,618,902 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 14,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit