🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.82 AU - 1.34 AU

Year: 412 Days

Day: 37.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,575,464 km

• M1: 36,651 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.44 AU - 1.74 AU

Year: 736 Days

Day: 26.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.44 AU - 2.12 AU

Year: 872 Days

Day: 38.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.11 AU - 2.83 AU

Year: 1425 Days

Day: 37.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.75 AU

Year: 2033 Days

Day: 25.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,575,464 km

• M1: 1,320,052 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.94 AU - 4.68 AU

Year: 3285 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 8.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.72 AU - 6.06 AU

Year: 3970 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,575,464 km

• M1: 102,026 km (0.062 R)
• M2: 366,066 km (0.119 R)
• M3: 835,953 km (0.081 R)
• M4: 1,188,705 km (0.031 R)
• M5: 1,446,761 km (0.108 R)
• M6: 1,789,789 km (0.086 R)
• M7: 2,118,904 km (0.099 R)
• M8: 2,688,573 km (0.075 R)
• M9: 3,759,993 km (0.114 R)
• M10: 4,109,753 km (0.113 R)
• M11: 4,594,599 km (0.097 R)
• M12: 5,092,461 km (0.103 R)
• M13: 5,573,418 km (0.036 R)
• M14: 5,865,583 km (0.113 R)
• M15: 6,280,418 km (0.093 R)
• M16: 8,376,882 km (0.112 R)
• M17: 8,867,563 km (0.116 R)
• M18: 11,571,246 km (0.06 R)
• M19: 13,367,318 km (0.114 R)
• M20: 16,561,083 km (0.085 R)
• M21: 17,166,655 km (0.051 R)
• M22: 18,131,262 km (0.09 R)
• M23: 20,668,741 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 9.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.29 AU - 12.55 AU

Year: 13247 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,575,464 km

• M1: 113,844 km (0.101 R)
• M2: 570,267 km (0.101 R)
• M3: 1,135,448 km (0.113 R)
• M4: 1,526,347 km (0.099 R)
• M5: 1,972,149 km (0.115 R)
• M6: 2,483,325 km (0.119 R)
• M7: 2,900,703 km (0.089 R)
• M8: 3,243,880 km (0.108 R)
• M9: 4,095,990 km (0.101 R)
• M10: 4,929,998 km (0.072 R)
• M11: 5,731,244 km (0.083 R)
• M12: 9,130,407 km (0.105 R)
• M13: 10,127,626 km (0.057 R)
• M14: 11,872,087 km (0.081 R)
• M15: 15,391,826 km (0.081 R)
• M16: 16,298,538 km (0.104 R)
• M17: 26,514,727 km (0.083 R)
• M18: 30,222,360 km (0.083 R)
• M19: 30,981,420 km (0.051 R)
• M20: 32,764,028 km (0.108 R)
• M21: 33,680,465 km (0.094 R)
• M22: 34,496,222 km (0.079 R)
• M23: 45,198,154 km (0.098 R)
• M24: 47,487,750 km (0.106 R)
• M25: 48,513,243 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.8

Radius: 4.3

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.79 AU - 14.41 AU

Year: 16418 Days

Day: 18.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,575,464 km

• M1: 53,406 km (0.074 R)
• M2: 230,530 km (0.049 R)
• M3: 375,491 km (0.1 R)
• M4: 688,749 km (0.113 R)
• M5: 1,733,391 km (0.093 R)
• M6: 3,853,342 km (0.101 R)
• M7: 6,434,055 km (0.108 R)
• M8: 8,029,815 km (0.119 R)
• M9: 10,032,332 km (0.115 R)
• M10: 16,368,251 km (0.103 R)
• M11: 21,186,050 km (0.071 R)
• M12: 33,249,922 km (0.093 R)
• M13: 33,975,172 km (0.119 R)
• M14: 35,082,496 km (0.056 R)
• M15: 48,583,554 km (0.117 R)
• M16: 52,063,799 km (0.074 R)
• M17: 56,900,298 km (0.053 R)
• M18: 57,763,328 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.1

Radius: 4.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.91 AU - 19.45 AU

Year: 30835 Days

Day: 21.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,575,464 km

• M1: 58,493 km (0.064 R)
• M2: 680,970 km (0.033 R)
• M3: 1,267,393 km (0.097 R)
• M4: 1,773,483 km (0.113 R)
• M5: 3,121,808 km (0.068 R)
• M6: 5,286,789 km (0.119 R)
• M7: 6,611,029 km (0.076 R)
• M8: 10,975,697 km (0.051 R)
• M9: 14,264,007 km (0.085 R)
• M10: 17,501,754 km (0.097 R)
• M11: 18,319,306 km (0.097 R)
• M12: 21,751,530 km (0.099 R)
• M13: 22,220,370 km (0.106 R)
• M14: 22,409,761 km (0.116 R)
• M15: 23,373,171 km (0.045 R)
• M16: 25,073,501 km (0.115 R)
• M17: 25,381,972 km (0.06 R)
• M18: 27,612,027 km (0.12 R)
• M19: 29,739,159 km (0.04 R)
• M20: 35,208,008 km (0.097 R)
• M21: 37,974,821 km (0.1 R)
• M22: 43,049,031 km (0.082 R)
• M23: 47,923,079 km (0.029 R)
• M24: 48,716,397 km (0.056 R)
• M25: 55,033,915 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit