🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 22.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 178.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.4 AU

Year: 481 Days

Day: 42.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.37 AU - 2.13 AU

Year: 837 Days

Day: 45.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.59 AU

Year: 1188 Days

Day: 33.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.52 AU - 3.24 AU

Year: 1768 Days

Day: 46.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.14 AU - 4.76 AU

Year: 2839 Days

Day: 47.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.31 AU - 5.05 AU

Year: 3091 Days

Day: 44.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 11.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.39 AU - 5.81 AU

Year: 4793 Days

Day: 12.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,691,636 km

• M1: 144,362 km (0.117 R)
• M2: 506,688 km (0.082 R)
• M3: 1,404,574 km (0.098 R)
• M4: 2,536,731 km (0.092 R)
• M5: 3,092,786 km (0.092 R)
• M6: 3,920,661 km (0.098 R)
• M7: 5,263,152 km (0.098 R)
• M8: 5,680,082 km (0.066 R)
• M9: 6,333,226 km (0.073 R)
• M10: 8,235,064 km (0.055 R)
• M11: 9,107,219 km (0.103 R)
• M12: 10,301,609 km (0.082 R)
• M13: 10,683,382 km (0.073 R)
• M14: 11,074,730 km (0.099 R)
• M15: 11,516,044 km (0.102 R)
• M16: 12,520,145 km (0.077 R)
• M17: 13,310,770 km (0.12 R)
• M18: 14,228,104 km (0.083 R)
• M19: 14,894,862 km (0.044 R)
• M20: 17,020,647 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 14

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.91 AU - 11.63 AU

Year: 11903 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,691,636 km

• M1: 174,132 km (0.044 R)
• M2: 704,157 km (0.055 R)
• M3: 1,160,730 km (0.094 R)
• M4: 1,633,758 km (0.093 R)
• M5: 3,526,620 km (0.113 R)
• M6: 4,308,718 km (0.087 R)
• M7: 4,797,903 km (0.114 R)
• M8: 5,233,831 km (0.076 R)
• M9: 5,954,145 km (0.094 R)
• M10: 6,811,341 km (0.094 R)
• M11: 7,251,158 km (0.117 R)
• M12: 10,162,034 km (0.055 R)
• M13: 11,850,994 km (0.11 R)
• M14: 12,381,767 km (0.1 R)
• M15: 16,487,630 km (0.099 R)
• M16: 17,487,542 km (0.1 R)
• M17: 24,355,281 km (0.088 R)
• M18: 25,214,721 km (0.081 R)
• M19: 28,666,094 km (0.097 R)
• M20: 29,624,268 km (0.075 R)
• M21: 37,277,396 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.7

Radius: 4.8

Gravity: 43.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.03 AU - 20.53 AU

Year: 28265 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,691,636 km

• M1: 66,721 km (0.062 R)
• M2: 333,005 km (0.068 R)
• M3: 1,757,027 km (0.079 R)
• M4: 2,470,010 km (0.108 R)
• M5: 2,709,068 km (0.033 R)
• M6: 3,022,176 km (0.103 R)
• M7: 3,390,785 km (0.06 R)
• M8: 3,552,949 km (0.062 R)
• M9: 4,291,813 km (0.102 R)
• M10: 5,562,198 km (0.098 R)
• M11: 8,223,545 km (0.089 R)
• M12: 8,517,205 km (0.107 R)
• M13: 11,194,857 km (0.062 R)
• M14: 11,482,833 km (0.053 R)
• M15: 13,884,627 km (0.107 R)
• M16: 14,050,082 km (0.042 R)
• M17: 15,334,231 km (0.114 R)
• M18: 19,756,942 km (0.09 R)
• M19: 19,966,529 km (0.118 R)
• M20: 21,036,602 km (0.031 R)
• M21: 21,919,678 km (0.079 R)
• M22: 23,524,265 km (0.059 R)
• M23: 29,345,418 km (0.108 R)
• M24: 30,446,907 km (0.078 R)
• M25: 33,916,530 km (0.093 R)
• M26: 38,124,569 km (0.105 R)
• M27: 61,280,374 km (0.095 R)
• M28: 61,502,976 km (0.081 R)
• M29: 66,303,422 km (0.059 R)
• M30: 71,594,100 km (0.081 R)
• M31: 75,103,367 km (0.07 R)
• M32: 80,312,963 km (0.053 R)
• M33: 84,926,262 km (0.092 R)
• M34: 89,712,945 km (0.064 R)
• M35: 92,904,167 km (0.098 R)
• M36: 93,492,386 km (0.062 R)
• M37: 101,367,068 km (0.097 R)
• M38: 108,041,078 km (0.117 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit