🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 38.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,516,448 km

• M1: 31,266 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.13 AU - 1.41 AU

Year: 510 Days

Day: 15.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,516,448 km

• M1: 190,887 km (0.101 R)
• M2: 333,304 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.34 AU - 1.82 AU

Year: 708 Days

Day: 15.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.61 AU - 2.13 AU

Year: 912 Days

Day: 16.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,516,448 km

• M1: 43,982 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.74 AU - 4.2 AU

Year: 2304 Days

Day: 18 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.41 AU - 4.11 AU

Year: 2599 Days

Day: 21.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 12.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.62 AU - 12.58 AU

Year: 15003 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,516,448 km

• M1: 157,377 km (0.049 R)
• M2: 755,768 km (0.087 R)
• M3: 1,177,485 km (0.069 R)
• M4: 1,621,791 km (0.049 R)
• M5: 2,587,744 km (0.102 R)
• M6: 4,486,590 km (0.081 R)
• M7: 5,034,866 km (0.038 R)
• M8: 11,903,802 km (0.088 R)
• M9: 15,379,559 km (0.114 R)
• M10: 16,294,200 km (0.099 R)
• M11: 17,663,320 km (0.032 R)
• M12: 18,303,898 km (0.071 R)
• M13: 18,812,830 km (0.1 R)
• M14: 21,260,401 km (0.104 R)
• M15: 29,074,197 km (0.086 R)
• M16: 32,228,318 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.4

Radius: 7.3

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.12 AU - 15.76 AU

Year: 16592 Days

Day: 19.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,516,448 km

• M1: 135,386 km (0.112 R)
• M2: 876,494 km (0.093 R)
• M3: 3,568,657 km (0.069 R)
• M4: 3,882,962 km (0.078 R)
• M5: 5,817,412 km (0.086 R)
• M6: 6,213,099 km (0.096 R)
• M7: 15,533,196 km (0.076 R)
• M8: 16,063,819 km (0.082 R)
• M9: 18,058,258 km (0.061 R)
• M10: 22,628,174 km (0.055 R)
• M11: 23,016,081 km (0.084 R)
• M12: 27,692,211 km (0.116 R)
• M13: 31,982,080 km (0.05 R)
• M14: 33,338,185 km (0.079 R)
• M15: 35,901,095 km (0.084 R)
• M16: 36,164,388 km (0.113 R)
• M17: 37,771,368 km (0.067 R)
• M18: 38,592,511 km (0.117 R)
• M19: 44,981,237 km (0.109 R)
• M20: 48,746,317 km (0.11 R)
• M21: 50,210,880 km (0.101 R)
• M22: 62,425,995 km (0.117 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit