🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 230 Days

Day: 39.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.96 AU - 1.58 AU

Year: 518 Days

Day: 45.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,658,753 km

• M1: 866,172 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 940 Days

Day: 47.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.98 AU - 2.74 AU

Year: 1311 Days

Day: 28.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,658,753 km

• M1: 49,068 km (0.074 R)
• M2: 96,042 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.8 AU - 3.3 AU

Year: 1926 Days

Day: 45.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.76 AU - 3.64 AU

Year: 2070 Days

Day: 13.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.2 AU - 5.2 AU

Year: 3685 Days

Day: 18.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 14.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.09 AU - 7.79 AU

Year: 6612 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,658,753 km

• M1: 177,872 km (0.074 R)
• M2: 704,008 km (0.106 R)
• M3: 1,172,249 km (0.103 R)
• M4: 1,885,532 km (0.066 R)
• M5: 2,367,386 km (0.105 R)
• M6: 3,063,465 km (0.116 R)
• M7: 3,651,235 km (0.088 R)
• M8: 5,246,846 km (0.041 R)
• M9: 6,155,055 km (0.082 R)
• M10: 7,728,974 km (0.11 R)
• M11: 8,865,619 km (0.108 R)
• M12: 10,866,640 km (0.102 R)
• M13: 12,292,158 km (0.069 R)
• M14: 14,603,894 km (0.114 R)
• M15: 18,595,614 km (0.103 R)
• M16: 19,595,227 km (0.04 R)
• M17: 21,054,404 km (0.069 R)
• M18: 21,993,281 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 10.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.72 AU - 8.42 AU

Year: 6799 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,658,753 km

• M1: 134,339 km (0.025 R)
• M2: 479,012 km (0.107 R)
• M3: 971,937 km (0.067 R)
• M4: 1,381,686 km (0.033 R)
• M5: 1,998,179 km (0.102 R)
• M6: 3,175,813 km (0.105 R)
• M7: 4,914,440 km (0.111 R)
• M8: 6,773,343 km (0.102 R)
• M9: 8,473,223 km (0.119 R)
• M10: 15,798,433 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 4.1

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.98 AU - 19.14 AU

Year: 23276 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,658,753 km

• M1: 58,493 km (0.101 R)
• M2: 475,871 km (0.11 R)
• M3: 1,644,230 km (0.096 R)
• M4: 1,977,983 km (0.098 R)
• M5: 2,804,062 km (0.098 R)
• M6: 3,251,809 km (0.115 R)
• M7: 5,140,033 km (0.119 R)
• M8: 5,849,127 km (0.08 R)
• M9: 6,313,479 km (0.073 R)
• M10: 6,532,341 km (0.117 R)
• M11: 10,947,423 km (0.107 R)
• M12: 13,289,527 km (0.116 R)
• M13: 17,354,101 km (0.11 R)
• M14: 19,945,585 km (0.112 R)
• M15: 21,186,649 km (0.044 R)
• M16: 23,091,778 km (0.073 R)
• M17: 26,666,718 km (0.076 R)
• M18: 29,852,704 km (0.081 R)
• M19: 39,274,228 km (0.103 R)
• M20: 40,163,288 km (0.103 R)
• M21: 43,538,366 km (0.12 R)
• M22: 47,430,603 km (0.037 R)
• M23: 53,875,280 km (0.102 R)
• M24: 54,422,060 km (0.051 R)
• M25: 55,897,992 km (0.095 R)
• M26: 56,271,239 km (0.091 R)
• M27: 56,458,386 km (0.087 R)
• M28: 60,682,431 km (0.062 R)
• M29: 68,253,131 km (0.101 R)
• M30: 69,752,850 km (0.058 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit