🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 28.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 102.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,722,639 km

• M1: 38,297 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.81 AU - 1.03 AU

Year: 321 Days

Day: 38.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.75 AU - 1.21 AU

Year: 353 Days

Day: 34.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,722,639 km

• M1: 233,373 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.23 AU

Year: 478 Days

Day: 15 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,722,639 km

• M1: 49,367 km (0.114 R)
• M2: 358,736 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.37 AU - 1.63 AU

Year: 668 Days

Day: 17.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3 AU - 4.76 AU

Year: 2778 Days

Day: 13.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 74.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,722,639 km

• M1: 2,591,334 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.86 AU - 4.02 AU

Year: 2842 Days

Day: 27.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.72 AU - 4.2 AU

Year: 2864 Days

Day: 21.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,722,639 km

• M1: 1,674,150 km (0.111 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.18 AU - 7.1 AU

Year: 6218 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,722,639 km

• M1: 172,786 km (0.09 R)
• M2: 684,560 km (0.053 R)
• M3: 1,126,472 km (0.063 R)
• M4: 1,838,558 km (0.057 R)
• M5: 3,805,321 km (0.025 R)
• M6: 4,485,094 km (0.096 R)
• M7: 6,254,537 km (0.116 R)
• M8: 6,770,650 km (0.111 R)
• M9: 7,655,970 km (0.05 R)
• M10: 8,207,238 km (0.081 R)
• M11: 8,997,863 km (0.068 R)
• M12: 9,747,648 km (0.088 R)
• M13: 10,634,613 km (0.101 R)
• M14: 15,897,766 km (0.06 R)
• M15: 16,732,073 km (0.115 R)
• M16: 17,259,854 km (0.079 R)
• M17: 18,488,053 km (0.115 R)
• M18: 20,814,449 km (0.09 R)
• M19: 23,740,434 km (0.117 R)
• M20: 25,866,369 km (0.11 R)
• M21: 28,675,369 km (0.056 R)
• M22: 29,146,752 km (0.083 R)
• M23: 29,815,454 km (0.092 R)
• M24: 35,646,779 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 6.4

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.77 AU - 16.85 AU

Year: 22847 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,722,639 km

• M1: 80,334 km (0.093 R)
• M2: 299,944 km (0.105 R)
• M3: 564,433 km (0.099 R)
• M4: 1,049,728 km (0.1 R)
• M5: 1,358,049 km (0.099 R)
• M6: 2,411,069 km (0.094 R)
• M7: 3,235,204 km (0.081 R)
• M8: 3,537,391 km (0.102 R)
• M9: 5,299,505 km (0.109 R)
• M10: 6,027,897 km (0.045 R)
• M11: 7,629,192 km (0.116 R)
• M12: 8,165,800 km (0.091 R)
• M13: 10,115,509 km (0.025 R)
• M14: 10,565,798 km (0.1 R)
• M15: 11,644,997 km (0.105 R)
• M16: 18,635,407 km (0.091 R)
• M17: 21,968,148 km (0.067 R)
• M18: 24,627,549 km (0.096 R)
• M19: 25,441,811 km (0.082 R)
• M20: 25,677,876 km (0.067 R)
• M21: 27,124,188 km (0.118 R)
• M22: 29,007,476 km (0.106 R)
• M23: 30,046,583 km (0.1 R)
• M24: 32,337,076 km (0.064 R)
• M25: 33,172,430 km (0.095 R)
• M26: 36,508,313 km (0.081 R)
• M27: 37,719,158 km (0.104 R)
• M28: 38,956,482 km (0.11 R)
• M29: 42,498,511 km (0.119 R)
• M30: 43,500,518 km (0.082 R)
• M31: 50,772,620 km (0.116 R)
• M32: 53,237,394 km (0.034 R)
• M33: 53,623,506 km (0.059 R)
• M34: 55,186,655 km (0.101 R)
• M35: 58,609,005 km (0.1 R)
• M36: 59,434,336 km (0.11 R)
• M37: 68,801,557 km (0.03 R)
• M38: 73,953,558 km (0.05 R)
• M39: 81,129,768 km (0.107 R)
• M40: 85,809,638 km (0.114 R)
• M41: 91,769,916 km (0.104 R)
• M42: 92,047,121 km (0.026 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit