🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 202 Days

Day: 23.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.01 AU - 1.07 AU

Year: 374 Days

Day: 27.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.27 AU - 2.11 AU

Year: 776 Days

Day: 13 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,321,725 km

• M1: 991,983 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.36 AU - 2.48 AU

Year: 1329 Days

Day: 15.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,321,725 km

• M1: 1,849,030 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.02 AU - 4.4 AU

Year: 2523 Days

Day: 16.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.88 AU - 4.28 AU

Year: 2910 Days

Day: 18.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,321,725 km

• M1: 11,818 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.36 AU - 10.88 AU

Year: 9725 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,321,725 km

• M1: 145,559 km (0.073 R)
• M2: 588,219 km (0.111 R)
• M3: 1,063,790 km (0.06 R)
• M4: 1,705,416 km (0.081 R)
• M5: 2,592,382 km (0.086 R)
• M6: 3,105,951 km (0.096 R)
• M7: 4,058,441 km (0.106 R)
• M8: 5,734,086 km (0.111 R)
• M9: 6,235,389 km (0.112 R)
• M10: 7,787,766 km (0.085 R)
• M11: 10,239,825 km (0.042 R)
• M12: 14,105,882 km (0.055 R)
• M13: 15,155,760 km (0.044 R)
• M14: 24,751,716 km (0.115 R)
• M15: 26,964,119 km (0.105 R)
• M16: 28,888,695 km (0.087 R)
• M17: 33,123,063 km (0.105 R)
• M18: 33,809,268 km (0.085 R)
• M19: 34,388,362 km (0.109 R)
• M20: 35,566,445 km (0.109 R)
• M21: 37,754,314 km (0.109 R)
• M22: 39,901,642 km (0.115 R)
• M23: 49,012,152 km (0.075 R)
• M24: 49,605,008 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 7.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.69 AU - 15.97 AU

Year: 22239 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,321,725 km

• M1: 103,671 km (0.089 R)
• M2: 599,289 km (0.066 R)
• M3: 900,579 km (0.082 R)
• M4: 1,459,178 km (0.071 R)
• M5: 2,575,327 km (0.092 R)
• M6: 3,782,881 km (0.08 R)
• M7: 4,730,434 km (0.036 R)
• M8: 4,997,167 km (0.062 R)
• M9: 6,165,975 km (0.104 R)
• M10: 8,057,491 km (0.095 R)
• M11: 8,438,965 km (0.05 R)
• M12: 16,785,180 km (0.028 R)
• M13: 20,052,847 km (0.108 R)
• M14: 20,331,248 km (0.065 R)
• M15: 20,895,831 km (0.106 R)
• M16: 21,398,479 km (0.065 R)
• M17: 22,204,513 km (0.068 R)
• M18: 22,954,596 km (0.073 R)
• M19: 23,721,585 km (0.06 R)
• M20: 24,111,437 km (0.118 R)
• M21: 25,144,859 km (0.073 R)
• M22: 26,792,231 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.48 AU - 16.78 AU

Year: 22874 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,321,725 km

• M1: 51,312 km (0.118 R)
• M2: 810,072 km (0.099 R)
• M3: 1,197,980 km (0.091 R)
• M4: 1,729,052 km (0.095 R)
• M5: 2,184,877 km (0.035 R)
• M6: 6,982,331 km (0.088 R)
• M7: 7,455,808 km (0.069 R)
• M8: 8,077,238 km (0.093 R)
• M9: 11,332,039 km (0.097 R)
• M10: 11,929,533 km (0.117 R)
• M11: 12,433,827 km (0.06 R)
• M12: 14,530,292 km (0.066 R)
• M13: 16,505,432 km (0.105 R)
• M14: 18,951,956 km (0.063 R)
• M15: 19,407,481 km (0.077 R)
• M16: 21,465,649 km (0.104 R)
• M17: 24,459,850 km (0.095 R)
• M18: 26,856,259 km (0.026 R)
• M19: 27,818,173 km (0.102 R)
• M20: 28,703,194 km (0.117 R)
• M21: 31,471,054 km (0.112 R)
• M22: 34,299,501 km (0.099 R)
• M23: 41,336,734 km (0.076 R)
• M24: 42,102,077 km (0.11 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit