🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.24 AU - 1.62 AU

Year: 621 Days

Day: 31.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.68 AU - 2.1 AU

Year: 944 Days

Day: 22.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,269,390 km

• M1: 34,258 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.11 AU - 2.17 AU

Year: 1138 Days

Day: 42 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,269,390 km

• M1: 34,408 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.76 AU - 4.3 AU

Year: 2410 Days

Day: 20.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,269,390 km

• M1: 1,042,548 km (0.116 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 9.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.01 AU - 7.05 AU

Year: 5382 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,269,390 km

• M1: 114,442 km (0.03 R)
• M2: 406,757 km (0.103 R)
• M3: 878,289 km (0.083 R)
• M4: 1,274,723 km (0.112 R)
• M5: 1,590,674 km (0.06 R)
• M6: 2,003,714 km (0.106 R)
• M7: 2,435,753 km (0.099 R)
• M8: 2,757,538 km (0.11 R)
• M9: 3,487,725 km (0.066 R)
• M10: 4,115,737 km (0.099 R)
• M11: 6,032,385 km (0.109 R)
• M12: 6,324,400 km (0.066 R)
• M13: 8,439,863 km (0.115 R)
• M14: 9,225,102 km (0.106 R)
• M15: 10,239,825 km (0.082 R)
• M16: 10,562,956 km (0.081 R)
• M17: 11,573,340 km (0.106 R)
• M18: 12,385,507 km (0.11 R)
• M19: 13,674,293 km (0.076 R)
• M20: 15,589,445 km (0.105 R)
• M21: 16,265,776 km (0.053 R)
• M22: 17,545,287 km (0.045 R)
• M23: 23,259,477 km (0.088 R)
• M24: 28,712,020 km (0.068 R)
• M25: 29,170,837 km (0.071 R)
• M26: 32,125,096 km (0.082 R)
• M27: 33,827,071 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 14.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.91 AU - 7.51 AU

Year: 6317 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 98.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,269,390 km

• M1: 184,005 km (0.094 R)
• M2: 802,144 km (0.027 R)
• M3: 1,888,673 km (0.105 R)
• M4: 2,556,478 km (0.07 R)
• M5: 3,226,976 km (0.072 R)
• M6: 4,399,374 km (0.089 R)
• M7: 5,585,237 km (0.04 R)
• M8: 8,293,257 km (0.107 R)
• M9: 9,910,709 km (0.082 R)
• M10: 11,834,538 km (0.105 R)
• M11: 12,311,755 km (0.115 R)
• M12: 14,955,748 km (0.036 R)
• M13: 15,766,868 km (0.118 R)
• M14: 16,739,254 km (0.111 R)
• M15: 18,732,047 km (0.107 R)
• M16: 21,342,679 km (0.112 R)
• M17: 22,694,446 km (0.058 R)
• M18: 23,184,977 km (0.091 R)
• M19: 24,102,760 km (0.112 R)
• M20: 24,957,862 km (0.098 R)
• M21: 26,368,121 km (0.061 R)
• M22: 30,125,870 km (0.065 R)
• M23: 30,718,726 km (0.053 R)
• M24: 33,063,972 km (0.068 R)
• M25: 33,906,956 km (0.115 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit