🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 333 Days

Day: 14.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,899,933 km

• M1: 27,975 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.36 AU - 1.4 AU

Year: 601 Days

Day: 20.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,899,933 km

• M1: 279,449 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.86 AU - 2.1 AU

Year: 1033 Days

Day: 18.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.28 AU - 2.96 AU

Year: 1573 Days

Day: 24.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 8.4

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.81 AU - 6.05 AU

Year: 4692 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 63.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,899,933 km

• M1: 104,719 km (0.088 R)
• M2: 404,662 km (0.093 R)
• M3: 714,330 km (0.07 R)
• M4: 999,613 km (0.112 R)
• M5: 1,277,117 km (0.07 R)
• M6: 1,746,106 km (0.09 R)
• M7: 2,247,110 km (0.11 R)
• M8: 3,165,192 km (0.075 R)
• M9: 3,865,759 km (0.108 R)
• M10: 4,363,022 km (0.112 R)
• M11: 4,982,806 km (0.095 R)
• M12: 6,689,418 km (0.106 R)
• M13: 7,058,925 km (0.046 R)
• M14: 8,441,209 km (0.092 R)
• M15: 8,753,869 km (0.05 R)
• M16: 10,038,915 km (0.062 R)
• M17: 14,037,666 km (0.098 R)
• M18: 14,477,035 km (0.087 R)
• M19: 16,629,599 km (0.109 R)
• M20: 18,006,049 km (0.084 R)
• M21: 20,349,948 km (0.112 R)
• M22: 20,700,605 km (0.038 R)
• M23: 21,414,038 km (0.079 R)
• M24: 21,996,572 km (0.082 R)
• M25: 22,814,573 km (0.061 R)
• M26: 24,590,449 km (0.099 R)
• M27: 26,790,435 km (0.044 R)
• M28: 27,127,180 km (0.089 R)
• M29: 27,637,608 km (0.085 R)
• M30: 28,067,852 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 8.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.04 AU - 12.84 AU

Year: 13419 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,899,933 km

• M1: 103,372 km (0.102 R)
• M2: 501,901 km (0.075 R)
• M3: 796,908 km (0.087 R)
• M4: 2,573,831 km (0.072 R)
• M5: 3,327,505 km (0.086 R)
• M6: 3,618,174 km (0.104 R)
• M7: 3,925,747 km (0.095 R)
• M8: 5,091,264 km (0.119 R)
• M9: 7,447,431 km (0.076 R)
• M10: 7,947,088 km (0.086 R)
• M11: 9,371,858 km (0.118 R)
• M12: 9,633,654 km (0.071 R)
• M13: 10,337,362 km (0.029 R)
• M14: 13,565,086 km (0.107 R)
• M15: 17,408,555 km (0.073 R)
• M16: 19,877,368 km (0.051 R)
• M17: 20,223,239 km (0.094 R)
• M18: 21,375,292 km (0.042 R)
• M19: 25,194,226 km (0.093 R)
• M20: 25,701,513 km (0.113 R)
• M21: 26,736,431 km (0.102 R)
• M22: 27,691,314 km (0.095 R)
• M23: 28,778,741 km (0.074 R)
• M24: 29,221,700 km (0.117 R)
• M25: 31,387,728 km (0.028 R)
• M26: 32,212,012 km (0.082 R)
• M27: 33,292,857 km (0.077 R)
• M28: 38,792,972 km (0.107 R)
• M29: 41,545,872 km (0.057 R)
• M30: 45,465,037 km (0.105 R)
• M31: 52,697,795 km (0.117 R)
• M32: 54,534,408 km (0.063 R)
• M33: 59,400,976 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.6

Radius: 6.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.45 AU - 15.05 AU

Year: 17887 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,899,933 km

• M1: 90,806 km (0.111 R)
• M2: 495,917 km (0.041 R)
• M3: 1,500,467 km (0.074 R)
• M4: 1,945,670 km (0.114 R)
• M5: 2,909,379 km (0.079 R)
• M6: 3,317,333 km (0.092 R)
• M7: 5,168,457 km (0.103 R)
• M8: 7,356,475 km (0.116 R)
• M9: 7,573,841 km (0.112 R)
• M10: 8,392,141 km (0.096 R)
• M11: 9,989,996 km (0.103 R)
• M12: 11,371,981 km (0.064 R)
• M13: 15,129,730 km (0.101 R)
• M14: 18,339,203 km (0.037 R)
• M15: 24,876,032 km (0.12 R)
• M16: 46,888,760 km (0.111 R)
• M17: 55,732,687 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit