🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.71 AU - 0.75 AU

Year: 230 Days

Day: 31.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 352 Days

Day: 37.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 130.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,384,532 km

• M1: 429,495 km (0.083 R)
• M2: 634,744 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.58 AU - 1.78 AU

Year: 803 Days

Day: 25.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.93 AU - 3.21 AU

Year: 1520 Days

Day: 37.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.78 AU - 4.24 AU

Year: 2426 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,384,532 km

• M1: 378,333 km (0.087 R)
• M2: 428,149 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.5 AU - 4.62 AU

Year: 3018 Days

Day: 23.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.18 AU - 6.94 AU

Year: 5504 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,384,532 km

• M1: 205,547 km (0.083 R)
• M2: 1,125,126 km (0.05 R)
• M3: 1,617,153 km (0.065 R)
• M4: 2,348,387 km (0.027 R)
• M5: 2,995,997 km (0.074 R)
• M6: 4,447,844 km (0.114 R)
• M7: 5,679,034 km (0.063 R)
• M8: 6,954,356 km (0.094 R)
• M9: 7,587,006 km (0.089 R)
• M10: 10,065,543 km (0.112 R)
• M11: 11,297,930 km (0.1 R)
• M12: 12,124,010 km (0.037 R)
• M13: 15,132,573 km (0.081 R)
• M14: 16,257,549 km (0.09 R)
• M15: 18,081,296 km (0.114 R)
• M16: 22,734,239 km (0.032 R)
• M17: 25,172,834 km (0.107 R)
• M18: 29,105,612 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 3.3

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.73 AU - 18.73 AU

Year: 24124 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,384,532 km

• M1: 41,289 km (0.077 R)
• M2: 272,567 km (0.096 R)
• M3: 559,795 km (0.11 R)
• M4: 841,787 km (0.117 R)
• M5: 1,148,912 km (0.116 R)
• M6: 1,262,008 km (0.101 R)
• M7: 1,496,428 km (0.112 R)
• M8: 2,276,880 km (0.06 R)
• M9: 3,028,609 km (0.051 R)
• M10: 5,586,433 km (0.094 R)
• M11: 6,176,148 km (0.092 R)
• M12: 6,725,172 km (0.055 R)
• M13: 7,964,890 km (0.091 R)
• M14: 11,626,148 km (0.107 R)
• M15: 13,333,808 km (0.106 R)
• M16: 14,247,252 km (0.082 R)
• M17: 15,694,462 km (0.066 R)
• M18: 20,278,889 km (0.034 R)
• M19: 20,448,234 km (0.115 R)
• M20: 22,194,041 km (0.118 R)
• M21: 22,919,291 km (0.05 R)
• M22: 30,171,647 km (0.118 R)
• M23: 32,082,311 km (0.095 R)
• M24: 35,036,420 km (0.027 R)
• M25: 35,894,812 km (0.098 R)
• M26: 37,526,177 km (0.076 R)
• M27: 37,781,541 km (0.077 R)
• M28: 41,342,269 km (0.113 R)
• M29: 41,888,002 km (0.083 R)
• M30: 46,870,509 km (0.054 R)
• M31: 48,665,683 km (0.118 R)
• M32: 52,711,408 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 6.1

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.33 AU - 20.13 AU

Year: 24124 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,384,532 km

• M1: 75,996 km (0.055 R)
• M2: 314,455 km (0.103 R)
• M3: 690,544 km (0.099 R)
• M4: 1,294,022 km (0.117 R)
• M5: 1,680,283 km (0.115 R)
• M6: 3,229,369 km (0.116 R)
• M7: 3,615,033 km (0.104 R)
• M8: 4,000,397 km (0.119 R)
• M9: 6,224,618 km (0.053 R)
• M10: 9,598,050 km (0.086 R)
• M11: 11,172,418 km (0.068 R)
• M12: 12,843,875 km (0.092 R)
• M13: 13,529,033 km (0.101 R)
• M14: 16,355,386 km (0.053 R)
• M15: 17,488,889 km (0.1 R)
• M16: 17,906,117 km (0.098 R)
• M17: 22,647,023 km (0.106 R)
• M18: 28,275,344 km (0.079 R)
• M19: 30,741,465 km (0.093 R)
• M20: 30,983,664 km (0.103 R)
• M21: 31,227,060 km (0.059 R)
• M22: 31,594,472 km (0.065 R)
• M23: 32,840,024 km (0.116 R)
• M24: 35,032,231 km (0.097 R)
• M25: 42,340,237 km (0.108 R)
• M26: 44,006,458 km (0.114 R)
• M27: 55,824,839 km (0.076 R)
• M28: 68,969,555 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit