🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 178 Days

Day: 17 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.22 AU - 1.42 AU

Year: 554 Days

Day: 47.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 176.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 753 Days

Day: 15.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,476,590 km

• M1: 513,121 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.61 AU - 3.51 AU

Year: 1955 Days

Day: 26.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.18 AU - 3.24 AU

Year: 2101 Days

Day: 15.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,476,590 km

• M1: 132,843 km (0.106 R)
• M2: 1,017,415 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.77 AU - 5.69 AU

Year: 3757 Days

Day: 47.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.25 AU - 5.21 AU

Year: 3757 Days

Day: 39.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,476,590 km

• M1: 1,144,125 km (0.108 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 8

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.36 AU - 5.72 AU

Year: 4763 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,476,590 km

• M1: 99,483 km (0.11 R)
• M2: 580,739 km (0.099 R)
• M3: 905,965 km (0.113 R)
• M4: 1,222,963 km (0.089 R)
• M5: 2,338,664 km (0.111 R)
• M6: 2,944,834 km (0.078 R)
• M7: 3,305,963 km (0.115 R)
• M8: 4,117,382 km (0.119 R)
• M9: 4,835,452 km (0.053 R)
• M10: 7,824,417 km (0.092 R)
• M11: 8,322,279 km (0.094 R)
• M12: 8,598,886 km (0.11 R)
• M13: 9,004,894 km (0.105 R)
• M14: 9,551,674 km (0.105 R)
• M15: 11,277,286 km (0.114 R)
• M16: 14,751,996 km (0.1 R)
• M17: 15,630,883 km (0.116 R)
• M18: 19,085,098 km (0.101 R)
• M19: 19,706,378 km (0.071 R)
• M20: 21,725,800 km (0.12 R)
• M21: 23,172,112 km (0.111 R)
• M22: 25,336,344 km (0.075 R)
• M23: 29,419,169 km (0.09 R)
• M24: 29,785,534 km (0.1 R)
• M25: 31,759,927 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.4

Radius: 7.5

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.48 AU - 13.6 AU

Year: 17199 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,476,590 km

• M1: 93,947 km (0.115 R)
• M2: 327,470 km (0.082 R)
• M3: 717,023 km (0.069 R)
• M4: 1,223,561 km (0.04 R)
• M5: 1,778,120 km (0.116 R)
• M6: 3,174,916 km (0.031 R)
• M7: 3,588,853 km (0.071 R)
• M8: 4,430,341 km (0.051 R)
• M9: 6,994,448 km (0.1 R)
• M10: 8,588,414 km (0.058 R)
• M11: 8,834,353 km (0.107 R)
• M12: 11,148,632 km (0.112 R)
• M13: 15,083,804 km (0.048 R)
• M14: 20,114,630 km (0.117 R)
• M15: 25,145,607 km (0.097 R)
• M16: 27,521,819 km (0.051 R)
• M17: 28,709,477 km (0.055 R)
• M18: 32,477,249 km (0.082 R)
• M19: 35,542,061 km (0.089 R)
• M20: 36,305,159 km (0.116 R)
• M21: 38,794,169 km (0.068 R)
• M22: 40,976,652 km (0.119 R)
• M23: 45,138,465 km (0.078 R)
• M24: 45,584,566 km (0.062 R)
• M25: 46,334,350 km (0.074 R)
• M26: 47,244,952 km (0.105 R)
• M27: 48,167,522 km (0.056 R)
• M28: 52,140,842 km (0.059 R)
• M29: 57,017,284 km (0.112 R)
• M30: 59,120,929 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit