🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.92 AU - 0.98 AU

Year: 325 Days

Day: 12.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,054,885 km

• M1: 182,809 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.24 AU

Year: 445 Days

Day: 12 Hours

Environment

Temp: 40 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.05 AU - 1.37 AU

Year: 468 Days

Day: 44.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.09 AU - 1.37 AU

Year: 479 Days

Day: 46.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,054,885 km

• M1: 469,289 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.3 AU - 1.52 AU

Year: 588 Days

Day: 20.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,054,885 km

• M1: 84,224 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 10.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.45 AU - 8.15 AU

Year: 7656 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,054,885 km

• M1: 133,441 km (0.081 R)
• M2: 514,168 km (0.081 R)
• M3: 883,824 km (0.083 R)
• M4: 1,237,773 km (0.05 R)
• M5: 1,660,686 km (0.09 R)
• M6: 2,387,582 km (0.03 R)
• M7: 2,906,088 km (0.105 R)
• M8: 3,498,496 km (0.032 R)
• M9: 3,886,403 km (0.108 R)
• M10: 4,606,717 km (0.068 R)
• M11: 5,257,617 km (0.088 R)
• M12: 5,605,432 km (0.105 R)
• M13: 6,277,575 km (0.062 R)
• M14: 7,385,497 km (0.045 R)
• M15: 8,793,662 km (0.086 R)
• M16: 9,654,598 km (0.082 R)
• M17: 14,697,841 km (0.106 R)
• M18: 15,648,685 km (0.111 R)
• M19: 17,743,355 km (0.057 R)
• M20: 18,675,050 km (0.094 R)
• M21: 22,235,031 km (0.081 R)
• M22: 22,813,675 km (0.103 R)
• M23: 23,402,343 km (0.07 R)
• M24: 24,174,118 km (0.114 R)
• M25: 28,289,855 km (0.057 R)
• M26: 32,006,016 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 10.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.35 AU - 9.23 AU

Year: 9159 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,054,885 km

• M1: 126,859 km (0.082 R)
• M2: 601,832 km (0.073 R)
• M3: 1,021,604 km (0.081 R)
• M4: 1,797,269 km (0.083 R)
• M5: 2,368,583 km (0.087 R)
• M6: 2,926,733 km (0.096 R)
• M7: 3,546,068 km (0.057 R)
• M8: 4,059,488 km (0.085 R)
• M9: 5,139,884 km (0.08 R)
• M10: 6,438,992 km (0.098 R)
• M11: 7,204,783 km (0.103 R)
• M12: 8,555,053 km (0.067 R)
• M13: 9,056,057 km (0.069 R)
• M14: 9,528,337 km (0.103 R)
• M15: 10,833,728 km (0.04 R)
• M16: 13,734,581 km (0.071 R)
• M17: 14,232,442 km (0.025 R)
• M18: 16,070,102 km (0.094 R)
• M19: 16,763,189 km (0.118 R)
• M20: 17,188,496 km (0.04 R)
• M21: 18,734,291 km (0.092 R)
• M22: 21,596,397 km (0.09 R)
• M23: 24,014,946 km (0.089 R)
• M24: 24,829,207 km (0.109 R)
• M25: 27,285,156 km (0.117 R)
• M26: 29,588,813 km (0.065 R)
• M27: 31,480,030 km (0.119 R)
• M28: 32,345,902 km (0.078 R)
• M29: 39,602,895 km (0.069 R)
• M30: 45,091,491 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 7.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.19 AU - 14.73 AU

Year: 18332 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,054,885 km

• M1: 96,939 km (0.03 R)
• M2: 890,107 km (0.098 R)
• M3: 1,461,721 km (0.064 R)
• M4: 2,394,763 km (0.09 R)
• M5: 2,643,095 km (0.087 R)
• M6: 2,954,408 km (0.119 R)
• M7: 4,213,274 km (0.118 R)
• M8: 4,515,013 km (0.102 R)
• M9: 4,961,862 km (0.064 R)
• M10: 5,298,757 km (0.101 R)
• M11: 5,759,668 km (0.097 R)
• M12: 6,402,190 km (0.095 R)
• M13: 6,842,906 km (0.049 R)
• M14: 8,762,246 km (0.118 R)
• M15: 9,715,035 km (0.115 R)
• M16: 11,357,470 km (0.106 R)
• M17: 14,697,392 km (0.098 R)
• M18: 15,112,526 km (0.118 R)
• M19: 17,769,684 km (0.109 R)
• M20: 18,082,942 km (0.107 R)
• M21: 20,637,026 km (0.09 R)
• M22: 23,609,985 km (0.073 R)
• M23: 25,346,218 km (0.115 R)
• M24: 27,581,808 km (0.119 R)
• M25: 36,945,438 km (0.051 R)
• M26: 39,147,968 km (0.083 R)
• M27: 39,412,756 km (0.092 R)
• M28: 44,962,089 km (0.088 R)
• M29: 45,544,174 km (0.101 R)
• M30: 52,121,843 km (0.078 R)
• M31: 53,574,289 km (0.045 R)
• M32: 55,386,068 km (0.092 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 19,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit