🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 175 Days

Day: 39.6 Hours

Environment

Temp: 371 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 179 Days

Day: 19.2 Hours

Environment

Temp: 301 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,755,329 km

• M1: 350,209 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 201 Days

Day: 40.6 Hours

Environment

Temp: 284 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.98 AU - 2.94 AU

Year: 1107 Days

Day: 39.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,755,329 km

• M1: 535,710 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.85 AU - 7.59 AU

Year: 4999 Days

Day: 46.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.58 AU - 13.66 AU

Year: 10641 Days

Day: 15.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,755,329 km

• M1: 3,791,708 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 8.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.08 AU - 12.7 AU

Year: 11765 Days

Day: 9.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,755,329 km

• M1: 104,569 km (0.082 R)
• M2: 397,930 km (0.065 R)
• M3: 948,301 km (0.118 R)
• M4: 1,216,231 km (0.113 R)
• M5: 1,563,447 km (0.094 R)
• M6: 1,831,078 km (0.092 R)
• M7: 2,441,288 km (0.044 R)
• M8: 2,847,147 km (0.095 R)
• M9: 3,157,413 km (0.032 R)
• M10: 3,926,047 km (0.107 R)
• M11: 4,937,627 km (0.117 R)
• M12: 5,256,271 km (0.092 R)
• M13: 5,934,847 km (0.036 R)
• M14: 6,258,876 km (0.104 R)
• M15: 10,333,772 km (0.085 R)
• M16: 10,750,701 km (0.066 R)
• M17: 12,766,682 km (0.117 R)
• M18: 15,022,319 km (0.099 R)
• M19: 15,355,324 km (0.057 R)
• M20: 19,666,136 km (0.058 R)
• M21: 20,796,049 km (0.118 R)
• M22: 22,571,177 km (0.094 R)
• M23: 29,527,179 km (0.107 R)
• M24: 30,366,872 km (0.091 R)
• M25: 32,314,038 km (0.062 R)
• M26: 32,757,895 km (0.113 R)
• M27: 46,474,523 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 14.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.11 AU - 15.83 AU

Year: 14984 Days

Day: 9.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,755,329 km

• M1: 186,399 km (0.118 R)
• M2: 1,405,322 km (0.118 R)
• M3: 2,707,721 km (0.062 R)
• M4: 3,823,422 km (0.081 R)
• M5: 5,356,202 km (0.086 R)
• M6: 6,616,115 km (0.098 R)
• M7: 7,593,588 km (0.102 R)
• M8: 15,483,828 km (0.074 R)
• M9: 18,141,734 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.3

Radius: 7.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.21 AU - 19.67 AU

Year: 24597 Days

Day: 16.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,755,329 km

• M1: 96,939 km (0.104 R)
• M2: 376,089 km (0.045 R)
• M3: 854,952 km (0.048 R)
• M4: 1,147,715 km (0.062 R)
• M5: 3,961,950 km (0.091 R)
• M6: 4,267,728 km (0.049 R)
• M7: 4,589,214 km (0.088 R)
• M8: 7,774,452 km (0.114 R)
• M9: 14,279,266 km (0.111 R)
• M10: 14,564,699 km (0.119 R)
• M11: 22,425,319 km (0.103 R)
• M12: 25,639,280 km (0.108 R)
• M13: 29,033,356 km (0.06 R)
• M14: 31,375,311 km (0.086 R)
• M15: 33,588,163 km (0.079 R)
• M16: 35,379,747 km (0.114 R)
• M17: 39,712,101 km (0.05 R)
• M18: 42,151,444 km (0.089 R)
• M19: 46,384,017 km (0.114 R)
• M20: 52,400,245 km (0.112 R)
• M21: 52,909,775 km (0.039 R)
• M22: 57,464,132 km (0.104 R)
• M23: 58,733,620 km (0.081 R)
• M24: 64,386,176 km (0.082 R)
• M25: 65,755,295 km (0.093 R)

Kuiper Belt

Range: 38.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit