🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 39.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,228,385 km

• M1: 415,433 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.93 AU - 1.01 AU

Year: 352 Days

Day: 40.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,228,385 km

• M1: 406,757 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.29 AU

Year: 391 Days

Day: 37.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.98 AU - 2 AU

Year: 1036 Days

Day: 33.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,228,385 km

• M1: 977,622 km (0.098 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.89 AU - 3.35 AU

Year: 2033 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,228,385 km

• M1: 1,201,271 km (0.1 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 9.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.57 AU - 7.27 AU

Year: 5314 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 54.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,228,385 km

• M1: 115,639 km (0.076 R)
• M2: 809,624 km (0.1 R)
• M3: 1,902,137 km (0.117 R)
• M4: 3,154,869 km (0.072 R)
• M5: 4,790,124 km (0.1 R)
• M6: 5,294,119 km (0.097 R)
• M7: 6,864,149 km (0.102 R)
• M8: 7,341,516 km (0.033 R)
• M9: 7,840,873 km (0.102 R)
• M10: 10,600,954 km (0.108 R)
• M11: 12,780,894 km (0.084 R)
• M12: 15,457,798 km (0.093 R)
• M13: 19,917,909 km (0.063 R)
• M14: 21,153,887 km (0.116 R)
• M15: 24,576,237 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 12.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.32 AU - 7.5 AU

Year: 6702 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,228,385 km

• M1: 156,180 km (0.09 R)
• M2: 579,393 km (0.075 R)
• M3: 1,404,724 km (0.088 R)
• M4: 2,109,330 km (0.102 R)
• M5: 3,183,742 km (0.103 R)
• M6: 3,939,361 km (0.096 R)
• M7: 4,429,443 km (0.032 R)
• M8: 4,910,101 km (0.115 R)
• M9: 5,807,689 km (0.061 R)
• M10: 7,520,883 km (0.086 R)
• M11: 9,201,017 km (0.107 R)
• M12: 9,667,463 km (0.075 R)
• M13: 11,075,478 km (0.101 R)
• M14: 12,950,239 km (0.118 R)
• M15: 13,636,444 km (0.046 R)
• M16: 14,346,585 km (0.097 R)
• M17: 15,512,551 km (0.066 R)
• M18: 16,007,271 km (0.086 R)
• M19: 16,797,747 km (0.114 R)
• M20: 18,334,865 km (0.037 R)
• M21: 21,961,117 km (0.051 R)
• M22: 22,725,712 km (0.091 R)
• M23: 23,364,495 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.9

Radius: 14.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.34 AU - 11.92 AU

Year: 11026 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,228,385 km

• M1: 183,856 km (0.084 R)
• M2: 1,087,128 km (0.069 R)
• M3: 1,654,253 km (0.084 R)
• M4: 2,578,020 km (0.111 R)
• M5: 3,030,554 km (0.042 R)
• M6: 3,770,764 km (0.11 R)
• M7: 5,827,585 km (0.105 R)
• M8: 7,477,051 km (0.07 R)
• M9: 8,456,768 km (0.1 R)
• M10: 8,929,497 km (0.099 R)
• M11: 13,249,435 km (0.078 R)
• M12: 14,084,640 km (0.118 R)
• M13: 19,443,086 km (0.107 R)
• M14: 21,816,605 km (0.103 R)
• M15: 24,567,710 km (0.034 R)
• M16: 29,010,169 km (0.116 R)
• M17: 37,643,911 km (0.104 R)
• M18: 39,450,155 km (0.045 R)
• M19: 44,643,296 km (0.034 R)
• M20: 49,356,077 km (0.066 R)
• M21: 51,990,047 km (0.115 R)
• M22: 53,743,484 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit