🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 112 Days

Day: 35.7 Hours

Environment

Temp: 405 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,367,046 km

• M1: 256,560 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 138 Days

Day: 40.2 Hours

Environment

Temp: 358 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,367,046 km

• M1: 12,417 km (0.06 R)
• M2: 19,149 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.87 AU - 1.95 AU

Year: 767 Days

Day: 23.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,367,046 km

• M1: 21,093 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.44 AU - 3.32 AU

Year: 1420 Days

Day: 16.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,367,046 km

• M1: 426,504 km (0.073 R)
• M2: 628,760 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.19 AU - 7.21 AU

Year: 5614 Days

Day: 38 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 7.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.28 AU - 19.3 AU

Year: 23667 Days

Day: 21 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,367,046 km

• M1: 96,042 km (0.107 R)
• M2: 485,146 km (0.118 R)
• M3: 753,973 km (0.115 R)
• M4: 1,934,001 km (0.068 R)
• M5: 2,750,058 km (0.09 R)
• M6: 5,618,896 km (0.099 R)
• M7: 7,254,150 km (0.084 R)
• M8: 7,989,274 km (0.063 R)
• M9: 8,424,155 km (0.049 R)
• M10: 11,372,430 km (0.074 R)
• M11: 14,163,926 km (0.038 R)
• M12: 15,605,751 km (0.061 R)
• M13: 16,516,353 km (0.104 R)
• M14: 22,546,493 km (0.079 R)
• M15: 27,763,869 km (0.1 R)
• M16: 34,234,276 km (0.099 R)
• M17: 36,684,091 km (0.113 R)
• M18: 57,184,983 km (0.057 R)
• M19: 57,540,727 km (0.089 R)
• M20: 59,888,815 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 6.1

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 18.42 AU - 24.16 AU

Year: 28545 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,367,046 km

• M1: 80,035 km (0.062 R)
• M2: 274,213 km (0.108 R)
• M3: 865,124 km (0.11 R)
• M4: 1,238,371 km (0.073 R)
• M5: 1,909,617 km (0.115 R)
• M6: 2,160,193 km (0.043 R)
• M7: 2,389,228 km (0.093 R)
• M8: 2,799,275 km (0.109 R)
• M9: 3,417,713 km (0.044 R)
• M10: 5,064,187 km (0.044 R)
• M11: 5,858,402 km (0.046 R)
• M12: 7,691,126 km (0.102 R)
• M13: 8,029,815 km (0.039 R)
• M14: 10,275,429 km (0.107 R)
• M15: 11,478,944 km (0.097 R)
• M16: 11,793,847 km (0.103 R)
• M17: 14,090,773 km (0.108 R)
• M18: 16,589,955 km (0.111 R)
• M19: 20,916,026 km (0.1 R)
• M20: 21,863,280 km (0.102 R)
• M21: 23,037,175 km (0.101 R)
• M22: 24,252,508 km (0.069 R)
• M23: 26,481,217 km (0.065 R)
• M24: 30,134,247 km (0.102 R)
• M25: 30,613,259 km (0.113 R)
• M26: 31,586,543 km (0.101 R)
• M27: 33,084,766 km (0.119 R)
• M28: 34,109,511 km (0.081 R)
• M29: 39,552,630 km (0.095 R)
• M30: 40,706,628 km (0.078 R)
• M31: 49,419,657 km (0.097 R)
• M32: 52,636,759 km (0.045 R)
• M33: 63,708,048 km (0.112 R)

Kuiper Belt

Range: 37.7 - 56.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit