🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.84 AU

Year: 224 Days

Day: 24.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,084,772 km

• M1: 55,501 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.76 AU - 0.92 AU

Year: 289 Days

Day: 27.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.35 AU - 1.51 AU

Year: 641 Days

Day: 28.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.28 AU - 1.76 AU

Year: 702 Days

Day: 23.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 10.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.91 AU - 7.51 AU

Year: 6513 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 70.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,084,772 km

• M1: 130,599 km (0.086 R)
• M2: 457,620 km (0.098 R)
• M3: 893,249 km (0.093 R)
• M4: 1,514,379 km (0.092 R)
• M5: 1,983,219 km (0.082 R)
• M6: 2,358,410 km (0.086 R)
• M7: 2,921,347 km (0.081 R)
• M8: 4,269,822 km (0.103 R)
• M9: 5,004,498 km (0.112 R)
• M10: 6,024,157 km (0.094 R)
• M11: 6,948,223 km (0.075 R)
• M12: 9,469,396 km (0.091 R)
• M13: 10,458,836 km (0.094 R)
• M14: 11,930,131 km (0.086 R)
• M15: 12,594,196 km (0.033 R)
• M16: 13,585,581 km (0.086 R)
• M17: 16,005,327 km (0.096 R)
• M18: 18,699,135 km (0.079 R)
• M19: 19,143,740 km (0.117 R)
• M20: 19,595,526 km (0.083 R)
• M21: 24,891,141 km (0.056 R)
• M22: 25,975,426 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 7.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.02 AU - 16.16 AU

Year: 21967 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,084,772 km

• M1: 92,003 km (0.109 R)
• M2: 355,594 km (0.098 R)
• M3: 902,524 km (0.102 R)
• M4: 1,143,676 km (0.056 R)
• M5: 1,478,177 km (0.113 R)
• M6: 1,922,183 km (0.056 R)
• M7: 2,311,138 km (0.111 R)
• M8: 4,387,107 km (0.077 R)
• M9: 4,773,369 km (0.057 R)
• M10: 5,152,001 km (0.067 R)
• M11: 6,002,615 km (0.095 R)
• M12: 7,780,436 km (0.117 R)
• M13: 8,019,792 km (0.111 R)
• M14: 11,754,353 km (0.104 R)
• M15: 12,663,460 km (0.12 R)
• M16: 18,981,277 km (0.103 R)
• M17: 26,132,205 km (0.096 R)
• M18: 37,551,010 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 3.8

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.55 AU - 18.21 AU

Year: 23714 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,084,772 km

• M1: 52,658 km (0.112 R)
• M2: 178,769 km (0.103 R)
• M3: 410,646 km (0.117 R)
• M4: 739,462 km (0.078 R)
• M5: 912,697 km (0.057 R)
• M6: 1,600,398 km (0.089 R)
• M7: 2,050,688 km (0.106 R)
• M8: 3,196,308 km (0.097 R)
• M9: 4,162,561 km (0.039 R)
• M10: 4,500,652 km (0.101 R)
• M11: 5,154,843 km (0.038 R)
• M12: 5,386,421 km (0.114 R)
• M13: 6,515,137 km (0.095 R)
• M14: 7,111,135 km (0.082 R)
• M15: 7,253,702 km (0.108 R)
• M16: 7,742,587 km (0.116 R)
• M17: 10,460,033 km (0.101 R)
• M18: 11,275,192 km (0.109 R)
• M19: 12,403,758 km (0.083 R)
• M20: 19,191,013 km (0.118 R)
• M21: 19,467,470 km (0.11 R)
• M22: 24,154,222 km (0.09 R)
• M23: 24,801,831 km (0.096 R)
• M24: 27,859,911 km (0.083 R)
• M25: 28,214,458 km (0.11 R)
• M26: 29,908,803 km (0.108 R)
• M27: 32,185,533 km (0.106 R)
• M28: 32,969,276 km (0.118 R)
• M29: 35,952,258 km (0.065 R)
• M30: 36,232,006 km (0.06 R)
• M31: 36,937,809 km (0.115 R)
• M32: 37,941,311 km (0.113 R)
• M33: 43,707,411 km (0.109 R)
• M34: 52,326,343 km (0.098 R)
• M35: 66,954,621 km (0.094 R)
• M36: 67,803,440 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 20,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit