🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 36.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.93 AU

Year: 255 Days

Day: 17.8 Hours

Environment

Temp: 88 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,443,954 km

• M1: 161,416 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.09 AU - 1.13 AU

Year: 434 Days

Day: 36.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.46 AU - 2.4 AU

Year: 994 Days

Day: 40 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.37 AU - 2.65 AU

Year: 1475 Days

Day: 17.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 12.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.4 AU - 5.8 AU

Year: 4271 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,443,954 km

• M1: 150,495 km (0.103 R)
• M2: 538,552 km (0.111 R)
• M3: 1,230,742 km (0.106 R)
• M4: 1,657,993 km (0.117 R)
• M5: 2,068,340 km (0.056 R)
• M6: 2,894,719 km (0.108 R)
• M7: 3,497,598 km (0.106 R)
• M8: 6,431,811 km (0.11 R)
• M9: 7,017,337 km (0.089 R)
• M10: 8,183,004 km (0.106 R)
• M11: 9,229,590 km (0.08 R)
• M12: 9,680,628 km (0.082 R)
• M13: 11,215,053 km (0.111 R)
• M14: 12,604,668 km (0.08 R)
• M15: 14,159,738 km (0.108 R)
• M16: 15,781,079 km (0.11 R)
• M17: 19,058,769 km (0.12 R)
• M18: 19,456,250 km (0.088 R)
• M19: 19,859,417 km (0.074 R)
• M20: 22,323,293 km (0.075 R)
• M21: 24,280,782 km (0.109 R)
• M22: 25,381,074 km (0.076 R)
• M23: 26,432,298 km (0.073 R)
• M24: 27,176,847 km (0.084 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.2

Radius: 9.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.97 AU - 6.05 AU

Year: 5464 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,443,954 km

• M1: 201,658 km (0.117 R)
• M2: 519,404 km (0.103 R)
• M3: 1,430,904 km (0.109 R)
• M4: 2,610,932 km (0.101 R)
• M5: 6,397,703 km (0.08 R)
• M6: 7,102,458 km (0.116 R)
• M7: 8,925,757 km (0.108 R)
• M8: 10,667,974 km (0.09 R)
• M9: 12,543,482 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.84 AU - 6.92 AU

Year: 5976 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 167.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,443,954 km

• M1: 175,329 km (0.111 R)
• M2: 657,034 km (0.056 R)
• M3: 1,113,756 km (0.108 R)
• M4: 1,678,189 km (0.083 R)
• M5: 3,220,094 km (0.103 R)
• M6: 4,172,135 km (0.116 R)
• M7: 5,332,865 km (0.111 R)
• M8: 5,835,514 km (0.084 R)
• M9: 6,402,041 km (0.106 R)
• M10: 8,601,578 km (0.083 R)
• M11: 10,981,980 km (0.103 R)
• M12: 11,458,000 km (0.083 R)
• M13: 12,657,027 km (0.111 R)
• M14: 13,718,723 km (0.089 R)
• M15: 14,781,616 km (0.088 R)
• M16: 18,768,399 km (0.082 R)
• M17: 21,227,190 km (0.12 R)
• M18: 27,816,378 km (0.119 R)
• M19: 29,426,051 km (0.105 R)
• M20: 31,477,038 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.6

Radius: 11.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.52 AU - 8.2 AU

Year: 6663 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,443,954 km

• M1: 147,055 km (0.092 R)
• M2: 1,653,804 km (0.114 R)
• M3: 2,887,089 km (0.104 R)
• M4: 4,507,384 km (0.117 R)
• M5: 5,235,776 km (0.105 R)
• M6: 8,154,580 km (0.084 R)
• M7: 9,896,348 km (0.055 R)
• M8: 13,108,663 km (0.032 R)
• M9: 14,372,466 km (0.093 R)
• M10: 16,240,644 km (0.104 R)
• M11: 16,656,975 km (0.069 R)
• M12: 19,975,804 km (0.111 R)
• M13: 20,591,848 km (0.097 R)
• M14: 21,790,127 km (0.067 R)
• M15: 24,480,345 km (0.117 R)
• M16: 26,229,294 km (0.113 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: 405 - 12,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit