🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 44.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,002,340 km

• M1: 28,723 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.71 AU - 1.17 AU

Year: 330 Days

Day: 20.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.47 AU - 1.57 AU

Year: 678 Days

Day: 19.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,002,340 km

• M1: 935,884 km (0.093 R)
• M2: 1,028,186 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.39 AU - 2.59 AU

Year: 1421 Days

Day: 15.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.55 AU - 5.13 AU

Year: 3270 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.03 AU - 5.63 AU

Year: 3839 Days

Day: 36.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 11.2

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.1 AU - 7.26 AU

Year: 6244 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,002,340 km

• M1: 139,276 km (0.118 R)
• M2: 622,926 km (0.086 R)
• M3: 980,165 km (0.061 R)
• M4: 1,480,720 km (0.062 R)
• M5: 1,994,289 km (0.101 R)
• M6: 2,412,266 km (0.08 R)
• M7: 3,494,008 km (0.093 R)
• M8: 4,626,015 km (0.079 R)
• M9: 6,519,026 km (0.103 R)
• M10: 7,045,461 km (0.087 R)
• M11: 8,104,315 km (0.03 R)
• M12: 9,353,308 km (0.048 R)
• M13: 10,870,679 km (0.103 R)
• M14: 11,311,693 km (0.056 R)
• M15: 12,599,581 km (0.084 R)
• M16: 14,329,382 km (0.086 R)
• M17: 15,160,398 km (0.101 R)
• M18: 18,808,791 km (0.116 R)
• M19: 23,978,594 km (0.091 R)
• M20: 24,475,857 km (0.08 R)
• M21: 25,319,888 km (0.048 R)
• M22: 28,151,178 km (0.104 R)
• M23: 28,704,690 km (0.114 R)
• M24: 31,779,973 km (0.109 R)
• M25: 32,581,818 km (0.097 R)
• M26: 34,330,467 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 4.3

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.43 AU - 20.93 AU

Year: 30378 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 173.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,002,340 km

• M1: 54,753 km (0.077 R)
• M2: 574,456 km (0.049 R)
• M3: 884,423 km (0.059 R)
• M4: 1,184,067 km (0.034 R)
• M5: 1,435,092 km (0.119 R)
• M6: 1,650,214 km (0.058 R)
• M7: 2,003,265 km (0.074 R)
• M8: 2,733,452 km (0.096 R)
• M9: 3,281,878 km (0.068 R)
• M10: 4,987,443 km (0.053 R)
• M11: 5,442,670 km (0.058 R)
• M12: 6,391,719 km (0.045 R)
• M13: 7,397,914 km (0.051 R)
• M14: 8,825,676 km (0.103 R)
• M15: 10,306,994 km (0.119 R)
• M16: 11,360,462 km (0.089 R)
• M17: 16,540,588 km (0.1 R)
• M18: 17,462,559 km (0.086 R)
• M19: 18,154,150 km (0.104 R)
• M20: 18,506,753 km (0.062 R)
• M21: 20,150,235 km (0.091 R)
• M22: 25,770,477 km (0.11 R)
• M23: 27,814,732 km (0.091 R)
• M24: 28,048,404 km (0.115 R)
• M25: 29,598,836 km (0.1 R)
• M26: 44,110,877 km (0.037 R)
• M27: 48,699,044 km (0.095 R)
• M28: 50,066,069 km (0.07 R)
• M29: 52,519,474 km (0.072 R)
• M30: 56,722,127 km (0.096 R)
• M31: 61,340,812 km (0.085 R)
• M32: 61,538,430 km (0.11 R)
• M33: 61,736,648 km (0.032 R)
• M34: 70,230,964 km (0.075 R)
• M35: 74,418,508 km (0.111 R)
• M36: 75,774,762 km (0.107 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit