🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 133 Days

Day: 14.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,163,184 km

• M1: 209,886 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 235 Days

Day: 21.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.98 AU - 1.3 AU

Year: 432 Days

Day: 28.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.17 AU - 1.47 AU

Year: 538 Days

Day: 12.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,163,184 km

• M1: 30,069 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.7 AU - 2.46 AU

Year: 1064 Days

Day: 35.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,163,184 km

• M1: 1,237,922 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.79 AU - 3.65 AU

Year: 2050 Days

Day: 33.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.29 AU - 5.33 AU

Year: 3742 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.8 AU - 5.3 AU

Year: 4026 Days

Day: 36.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 7.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.65 AU - 16.33 AU

Year: 18564 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,163,184 km

• M1: 97,089 km (0.091 R)
• M2: 366,664 km (0.087 R)
• M3: 818,600 km (0.091 R)
• M4: 1,061,846 km (0.087 R)
• M5: 1,780,364 km (0.095 R)
• M6: 2,615,868 km (0.112 R)
• M7: 4,461,756 km (0.041 R)
• M8: 6,244,365 km (0.118 R)
• M9: 8,269,920 km (0.068 R)
• M10: 9,330,569 km (0.036 R)
• M11: 10,210,204 km (0.097 R)
• M12: 16,830,808 km (0.067 R)
• M13: 17,206,597 km (0.047 R)
• M14: 17,742,008 km (0.106 R)
• M15: 19,497,240 km (0.109 R)
• M16: 19,828,450 km (0.106 R)
• M17: 20,930,687 km (0.039 R)
• M18: 21,717,272 km (0.068 R)
• M19: 26,856,259 km (0.077 R)
• M20: 29,055,946 km (0.049 R)
• M21: 30,698,979 km (0.049 R)
• M22: 31,373,067 km (0.083 R)
• M23: 39,585,691 km (0.095 R)
• M24: 41,602,420 km (0.099 R)
• M25: 45,403,253 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 7.1

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.67 AU - 17.97 AU

Year: 22323 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,163,184 km

• M1: 91,703 km (0.086 R)
• M2: 425,307 km (0.091 R)
• M3: 714,330 km (0.113 R)
• M4: 1,080,097 km (0.096 R)
• M5: 1,549,236 km (0.081 R)
• M6: 1,802,206 km (0.044 R)
• M7: 2,211,954 km (0.1 R)
• M8: 2,682,290 km (0.072 R)
• M9: 3,022,625 km (0.084 R)
• M10: 4,754,071 km (0.12 R)
• M11: 7,607,351 km (0.119 R)
• M12: 8,786,781 km (0.108 R)
• M13: 10,907,480 km (0.093 R)
• M14: 12,191,030 km (0.107 R)
• M15: 12,616,486 km (0.088 R)
• M16: 13,875,801 km (0.117 R)
• M17: 14,183,823 km (0.106 R)
• M18: 15,544,416 km (0.088 R)
• M19: 15,960,746 km (0.106 R)
• M20: 16,642,015 km (0.049 R)
• M21: 17,520,903 km (0.061 R)
• M22: 18,430,158 km (0.082 R)
• M23: 21,861,186 km (0.054 R)
• M24: 33,822,882 km (0.117 R)
• M25: 35,948,368 km (0.062 R)
• M26: 40,463,531 km (0.069 R)
• M27: 41,092,890 km (0.034 R)
• M28: 41,728,531 km (0.1 R)
• M29: 47,052,420 km (0.108 R)
• M30: 50,237,359 km (0.108 R)
• M31: 54,895,238 km (0.094 R)
• M32: 62,723,246 km (0.059 R)
• M33: 65,489,310 km (0.068 R)
• M34: 68,557,862 km (0.095 R)
• M35: 74,039,128 km (0.094 R)
• M36: 81,043,001 km (0.116 R)
• M37: 85,347,380 km (0.118 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit