🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 222 Days

Day: 26.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.34 AU - 1.4 AU

Year: 695 Days

Day: 47.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.47 AU - 1.93 AU

Year: 961 Days

Day: 33 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.49 AU - 2.15 AU

Year: 1064 Days

Day: 25.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.39 AU - 2.83 AU

Year: 1828 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 103.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 11.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.51 AU - 4.11 AU

Year: 3224 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,998,803 km

• M1: 145,858 km (0.085 R)
• M2: 541,694 km (0.107 R)
• M3: 908,957 km (0.088 R)
• M4: 1,611,767 km (0.068 R)
• M5: 1,985,313 km (0.112 R)
• M6: 2,569,643 km (0.044 R)
• M7: 3,120,911 km (0.076 R)
• M8: 3,511,810 km (0.094 R)
• M9: 4,127,405 km (0.083 R)
• M10: 4,484,346 km (0.099 R)
• M11: 6,986,969 km (0.051 R)
• M12: 7,561,873 km (0.099 R)
• M13: 7,928,388 km (0.065 R)
• M14: 8,412,337 km (0.082 R)
• M15: 8,879,082 km (0.093 R)
• M16: 10,262,713 km (0.079 R)
• M17: 11,261,877 km (0.097 R)
• M18: 11,696,908 km (0.113 R)
• M19: 13,117,190 km (0.07 R)
• M20: 14,907,129 km (0.111 R)
• M21: 15,860,815 km (0.117 R)
• M22: 19,211,059 km (0.09 R)
• M23: 19,582,660 km (0.091 R)
• M24: 21,248,283 km (0.083 R)
• M25: 21,980,714 km (0.041 R)
• M26: 22,867,979 km (0.08 R)
• M27: 23,425,680 km (0.068 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 10.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.52 AU - 7.5 AU

Year: 7200 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,998,803 km

• M1: 131,347 km (0.102 R)
• M2: 1,041,800 km (0.105 R)
• M3: 1,593,666 km (0.099 R)
• M4: 2,155,705 km (0.118 R)
• M5: 3,412,028 km (0.09 R)
• M6: 4,824,232 km (0.056 R)
• M7: 5,333,014 km (0.109 R)
• M8: 6,558,819 km (0.108 R)
• M9: 7,886,650 km (0.109 R)
• M10: 13,700,472 km (0.06 R)
• M11: 15,311,492 km (0.117 R)
• M12: 19,461,636 km (0.12 R)
• M13: 21,793,867 km (0.089 R)
• M14: 23,581,262 km (0.067 R)
• M15: 30,654,399 km (0.106 R)
• M16: 31,132,364 km (0.117 R)
• M17: 32,103,105 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 7.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.21 AU - 18.85 AU

Year: 26529 Days

Day: 24.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,998,803 km

• M1: 88,263 km (0.106 R)
• M2: 334,650 km (0.106 R)
• M3: 576,999 km (0.103 R)
• M4: 877,990 km (0.108 R)
• M5: 1,310,029 km (0.099 R)
• M6: 2,357,962 km (0.079 R)
• M7: 3,244,778 km (0.069 R)
• M8: 3,650,038 km (0.108 R)
• M9: 4,149,845 km (0.059 R)
• M10: 4,829,019 km (0.098 R)
• M11: 6,699,292 km (0.098 R)
• M12: 8,008,872 km (0.067 R)
• M13: 8,547,723 km (0.077 R)
• M14: 10,309,388 km (0.089 R)
• M15: 11,305,410 km (0.112 R)
• M16: 11,983,238 km (0.098 R)
• M17: 12,622,620 km (0.092 R)
• M18: 13,083,531 km (0.098 R)
• M19: 15,040,271 km (0.087 R)
• M20: 18,749,849 km (0.062 R)
• M21: 26,605,383 km (0.059 R)
• M22: 27,472,452 km (0.057 R)
• M23: 28,023,720 km (0.106 R)
• M24: 29,491,724 km (0.115 R)
• M25: 37,203,345 km (0.098 R)
• M26: 37,742,496 km (0.117 R)
• M27: 39,252,088 km (0.097 R)
• M28: 40,092,379 km (0.082 R)
• M29: 45,848,157 km (0.108 R)
• M30: 47,565,989 km (0.12 R)
• M31: 50,633,344 km (0.088 R)
• M32: 51,461,967 km (0.082 R)
• M33: 52,806,403 km (0.09 R)
• M34: 59,513,773 km (0.11 R)
• M35: 63,837,451 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit