🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.82 AU - 0.92 AU

Year: 284 Days

Day: 43.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 131 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.88 AU - 0.94 AU

Year: 304 Days

Day: 18 Hours

Environment

Temp: 110 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,126,545 km

• M1: 28,274 km (0.049 R)
• M2: 479,760 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 319 Days

Day: 30.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 170.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,126,545 km

• M1: 137,181 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.06 AU - 1.5 AU

Year: 507 Days

Day: 31.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.44 AU

Year: 525 Days

Day: 45.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.25 AU - 2.31 AU

Year: 1204 Days

Day: 43.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,126,545 km

• M1: 67,768 km (0.099 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 8.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.36 AU - 11.72 AU

Year: 12833 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,126,545 km

• M1: 112,198 km (0.113 R)
• M2: 438,920 km (0.118 R)
• M3: 877,691 km (0.065 R)
• M4: 1,412,952 km (0.068 R)
• M5: 1,776,774 km (0.065 R)
• M6: 2,467,766 km (0.074 R)
• M7: 3,304,767 km (0.095 R)
• M8: 3,582,570 km (0.108 R)
• M9: 5,756,077 km (0.068 R)
• M10: 8,259,598 km (0.104 R)
• M11: 12,158,567 km (0.105 R)
• M12: 12,938,121 km (0.066 R)
• M13: 14,969,960 km (0.108 R)
• M14: 22,989,902 km (0.096 R)
• M15: 25,144,560 km (0.095 R)
• M16: 25,771,225 km (0.084 R)
• M17: 31,473,148 km (0.118 R)
• M18: 33,582,179 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 3.8

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.51 AU - 19.27 AU

Year: 24284 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,126,545 km

• M1: 48,171 km (0.082 R)
• M2: 218,413 km (0.12 R)
• M3: 558,150 km (0.114 R)
• M4: 1,145,770 km (0.086 R)
• M5: 1,902,287 km (0.097 R)
• M6: 2,447,870 km (0.097 R)
• M7: 3,840,177 km (0.107 R)
• M8: 4,256,957 km (0.053 R)
• M9: 4,444,403 km (0.086 R)
• M10: 4,670,146 km (0.114 R)
• M11: 5,650,312 km (0.112 R)
• M12: 6,972,458 km (0.111 R)
• M13: 8,101,921 km (0.076 R)
• M14: 10,320,608 km (0.052 R)
• M15: 12,591,653 km (0.096 R)
• M16: 14,887,681 km (0.082 R)
• M17: 16,743,891 km (0.11 R)
• M18: 17,368,911 km (0.119 R)
• M19: 20,287,266 km (0.049 R)
• M20: 22,750,096 km (0.094 R)
• M21: 24,498,297 km (0.117 R)
• M22: 25,507,035 km (0.106 R)
• M23: 26,021,802 km (0.098 R)
• M24: 27,823,409 km (0.093 R)
• M25: 29,933,636 km (0.045 R)
• M26: 30,621,487 km (0.114 R)
• M27: 32,147,984 km (0.05 R)
• M28: 36,899,512 km (0.046 R)
• M29: 37,822,979 km (0.109 R)
• M30: 38,761,706 km (0.055 R)
• M31: 40,965,582 km (0.089 R)
• M32: 43,836,066 km (0.093 R)
• M33: 45,772,012 km (0.103 R)
• M34: 45,923,255 km (0.088 R)
• M35: 47,919,788 km (0.057 R)
• M36: 55,965,311 km (0.113 R)
• M37: 58,064,170 km (0.115 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit