🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.63 AU - 0.65 AU

Year: 196 Days

Day: 13 Hours

Environment

Temp: 149 °C

Axial Tilt: 80.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.79 AU - 0.99 AU

Year: 321 Days

Day: 23.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.59 AU - 5.71 AU

Year: 3839 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,316,146 km

• M1: 161,715 km (0.115 R)
• M2: 679,922 km (0.089 R)
• M3: 1,349,822 km (0.071 R)
• M4: 1,784,553 km (0.069 R)
• M5: 2,724,776 km (0.118 R)
• M6: 3,221,889 km (0.12 R)
• M7: 4,447,844 km (0.104 R)
• M8: 5,569,828 km (0.06 R)
• M9: 5,992,891 km (0.117 R)
• M10: 7,097,073 km (0.056 R)
• M11: 7,801,230 km (0.094 R)
• M12: 8,737,264 km (0.105 R)
• M13: 9,626,324 km (0.103 R)
• M14: 10,031,285 km (0.109 R)
• M15: 10,489,952 km (0.079 R)
• M16: 15,218,442 km (0.107 R)
• M17: 16,505,133 km (0.101 R)
• M18: 17,681,870 km (0.075 R)
• M19: 21,617,192 km (0.103 R)
• M20: 22,313,719 km (0.087 R)
• M21: 24,568,458 km (0.111 R)
• M22: 25,403,962 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.64 AU - 5.8 AU

Year: 5238 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,316,146 km

• M1: 184,005 km (0.104 R)
• M2: 644,318 km (0.118 R)
• M3: 1,504,655 km (0.118 R)
• M4: 1,995,636 km (0.091 R)
• M5: 2,478,986 km (0.113 R)
• M6: 4,001,294 km (0.103 R)
• M7: 4,756,315 km (0.083 R)
• M8: 5,809,783 km (0.109 R)
• M9: 6,297,921 km (0.112 R)
• M10: 6,913,217 km (0.111 R)
• M11: 10,658,699 km (0.066 R)
• M12: 11,253,201 km (0.092 R)
• M13: 11,725,481 km (0.068 R)
• M14: 14,125,779 km (0.052 R)
• M15: 14,900,247 km (0.106 R)
• M16: 16,055,442 km (0.105 R)
• M17: 18,091,020 km (0.036 R)
• M18: 19,880,510 km (0.084 R)
• M19: 24,747,826 km (0.068 R)
• M20: 25,467,841 km (0.073 R)
• M21: 27,371,623 km (0.111 R)
• M22: 28,750,916 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.1

Radius: 4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.35 AU - 14.09 AU

Year: 15362 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,316,146 km

• M1: 119,529 km (0.116 R)
• M2: 457,620 km (0.112 R)
• M3: 1,406,070 km (0.079 R)
• M4: 1,776,176 km (0.079 R)
• M5: 5,263,451 km (0.072 R)
• M6: 14,922,687 km (0.119 R)
• M7: 16,668,644 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit