🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.78 AU - 0.82 AU

Year: 261 Days

Day: 16.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 271 Days

Day: 20.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,620,669 km

• M1: 514,617 km (0.112 R)
• M2: 573,409 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.8 AU - 1.14 AU

Year: 349 Days

Day: 39.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,620,669 km

• M1: 65,075 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.11 AU - 1.63 AU

Year: 586 Days

Day: 24.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 13.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.68 AU - 8 AU

Year: 8018 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,620,669 km

• M1: 178,470 km (0.035 R)
• M2: 947,403 km (0.037 R)
• M3: 2,132,667 km (0.115 R)
• M4: 4,006,530 km (0.088 R)
• M5: 5,321,645 km (0.079 R)
• M6: 8,038,043 km (0.108 R)
• M7: 10,757,882 km (0.06 R)
• M8: 11,377,666 km (0.088 R)
• M9: 16,034,498 km (0.077 R)
• M10: 18,409,963 km (0.05 R)
• M11: 20,213,963 km (0.084 R)
• M12: 21,158,824 km (0.111 R)
• M13: 21,830,219 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 9.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.88 AU - 9.32 AU

Year: 8420 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,620,669 km

• M1: 116,836 km (0.102 R)
• M2: 516,711 km (0.069 R)
• M3: 925,712 km (0.096 R)
• M4: 1,338,303 km (0.112 R)
• M5: 2,783,568 km (0.092 R)
• M6: 4,020,293 km (0.104 R)
• M7: 4,379,926 km (0.101 R)
• M8: 6,254,687 km (0.076 R)
• M9: 6,662,940 km (0.107 R)
• M10: 7,450,722 km (0.081 R)
• M11: 7,825,016 km (0.084 R)
• M12: 11,614,928 km (0.079 R)
• M13: 12,754,565 km (0.099 R)
• M14: 14,281,660 km (0.116 R)
• M15: 15,254,495 km (0.114 R)
• M16: 15,655,866 km (0.117 R)
• M17: 16,619,575 km (0.042 R)
• M18: 17,990,042 km (0.119 R)
• M19: 23,161,191 km (0.111 R)
• M20: 42,702,712 km (0.072 R)
• M21: 45,262,631 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 8.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.45 AU - 11.21 AU

Year: 12127 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,620,669 km

• M1: 107,112 km (0.045 R)
• M2: 465,698 km (0.059 R)
• M3: 870,510 km (0.104 R)
• M4: 1,216,979 km (0.115 R)
• M5: 2,393,716 km (0.096 R)
• M6: 2,827,549 km (0.115 R)
• M7: 3,551,753 km (0.084 R)
• M8: 3,957,612 km (0.101 R)
• M9: 5,235,327 km (0.059 R)
• M10: 6,469,659 km (0.117 R)
• M11: 7,887,697 km (0.055 R)
• M12: 9,888,868 km (0.104 R)
• M13: 12,094,090 km (0.056 R)
• M14: 13,918,735 km (0.079 R)
• M15: 15,785,119 km (0.101 R)
• M16: 18,850,828 km (0.025 R)
• M17: 23,761,228 km (0.062 R)
• M18: 24,116,074 km (0.081 R)
• M19: 25,018,598 km (0.092 R)
• M20: 25,943,412 km (0.032 R)
• M21: 28,754,356 km (0.077 R)
• M22: 30,285,042 km (0.102 R)
• M23: 30,597,552 km (0.117 R)
• M24: 32,518,239 km (0.109 R)
• M25: 32,846,008 km (0.096 R)
• M26: 39,624,287 km (0.096 R)
• M27: 40,626,743 km (0.067 R)
• M28: 42,032,663 km (0.072 R)
• M29: 45,348,201 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit