🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.89 AU

Year: 279 Days

Day: 44.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.25 AU - 1.29 AU

Year: 528 Days

Day: 15.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,450,945 km

• M1: 117,584 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.83 AU - 2.11 AU

Year: 1020 Days

Day: 41.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.04 AU - 2.52 AU

Year: 1270 Days

Day: 13.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.16 AU - 3.38 AU

Year: 1701 Days

Day: 16.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,450,945 km

• M1: 97,687 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.15 AU - 3.47 AU

Year: 2222 Days

Day: 29.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 8.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.71 AU - 11.79 AU

Year: 13004 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,450,945 km

• M1: 135,984 km (0.092 R)
• M2: 3,797,841 km (0.073 R)
• M3: 7,689,031 km (0.075 R)
• M4: 9,043,640 km (0.115 R)
• M5: 10,890,725 km (0.119 R)
• M6: 12,593,448 km (0.115 R)
• M7: 12,866,165 km (0.108 R)
• M8: 13,142,771 km (0.103 R)
• M9: 21,731,335 km (0.106 R)
• M10: 23,494,794 km (0.061 R)
• M11: 25,178,967 km (0.101 R)
• M12: 26,315,761 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 7.1

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.17 AU - 19.93 AU

Year: 23724 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,450,945 km

• M1: 104,419 km (0.088 R)
• M2: 492,027 km (0.069 R)
• M3: 1,049,429 km (0.118 R)
• M4: 1,442,572 km (0.08 R)
• M5: 2,695,305 km (0.078 R)
• M6: 3,868,451 km (0.098 R)
• M7: 5,389,413 km (0.063 R)
• M8: 5,761,014 km (0.079 R)
• M9: 6,061,706 km (0.116 R)
• M10: 7,271,803 km (0.11 R)
• M11: 8,198,711 km (0.036 R)
• M12: 8,579,587 km (0.046 R)
• M13: 9,673,447 km (0.119 R)
• M14: 15,309,098 km (0.105 R)
• M15: 16,479,402 km (0.113 R)
• M16: 17,439,970 km (0.114 R)
• M17: 20,248,670 km (0.114 R)
• M18: 20,744,438 km (0.061 R)
• M19: 21,349,860 km (0.117 R)
• M20: 24,110,689 km (0.107 R)
• M21: 25,005,882 km (0.114 R)
• M22: 27,945,929 km (0.064 R)
• M23: 28,684,494 km (0.086 R)
• M24: 29,435,775 km (0.097 R)
• M25: 37,835,097 km (0.107 R)
• M26: 40,120,653 km (0.088 R)
• M27: 42,658,282 km (0.096 R)
• M28: 43,145,821 km (0.114 R)
• M29: 43,636,951 km (0.077 R)
• M30: 48,402,241 km (0.088 R)
• M31: 65,400,898 km (0.11 R)
• M32: 75,577,293 km (0.053 R)
• M33: 75,814,555 km (0.069 R)
• M34: 86,759,136 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 3.2

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.99 AU - 22.35 AU

Year: 29764 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,450,945 km

• M1: 39,793 km (0.086 R)
• M2: 195,824 km (0.088 R)
• M3: 637,736 km (0.101 R)
• M4: 830,418 km (0.064 R)
• M5: 1,302,549 km (0.113 R)
• M6: 2,087,638 km (0.081 R)
• M7: 2,743,924 km (0.087 R)
• M8: 2,890,081 km (0.11 R)
• M9: 3,470,820 km (0.075 R)
• M10: 14,587,288 km (0.096 R)
• M11: 15,258,684 km (0.099 R)
• M12: 17,313,261 km (0.069 R)
• M13: 19,189,966 km (0.105 R)
• M14: 22,058,056 km (0.075 R)
• M15: 24,673,476 km (0.119 R)
• M16: 28,972,620 km (0.103 R)
• M17: 33,488,381 km (0.04 R)
• M18: 34,653,599 km (0.079 R)
• M19: 34,784,646 km (0.085 R)
• M20: 35,578,263 km (0.081 R)
• M21: 36,655,218 km (0.117 R)
• M22: 38,591,613 km (0.076 R)
• M23: 38,732,534 km (0.094 R)
• M24: 40,160,147 km (0.101 R)
• M25: 44,035,330 km (0.092 R)
• M26: 52,173,753 km (0.036 R)
• M27: 53,562,470 km (0.119 R)
• M28: 56,776,431 km (0.118 R)
• M29: 58,802,585 km (0.05 R)
• M30: 66,576,288 km (0.084 R)
• M31: 68,003,452 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit