🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 240 Days

Day: 39.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.31 AU - 1.33 AU

Year: 560 Days

Day: 34.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 10.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7 AU - 7.94 AU

Year: 7533 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,609,945 km

• M1: 134,339 km (0.099 R)
• M2: 496,067 km (0.029 R)
• M3: 1,554,621 km (0.099 R)
• M4: 1,925,325 km (0.07 R)
• M5: 2,494,844 km (0.082 R)
• M6: 3,049,403 km (0.051 R)
• M7: 4,096,588 km (0.087 R)
• M8: 4,593,552 km (0.094 R)
• M9: 5,368,619 km (0.111 R)
• M10: 6,195,446 km (0.092 R)
• M11: 6,887,486 km (0.052 R)
• M12: 8,466,940 km (0.078 R)
• M13: 9,363,480 km (0.108 R)
• M14: 11,700,797 km (0.077 R)
• M15: 13,198,422 km (0.107 R)
• M16: 15,306,854 km (0.086 R)
• M17: 16,766,032 km (0.101 R)
• M18: 19,304,708 km (0.106 R)
• M19: 20,032,651 km (0.102 R)
• M20: 20,552,952 km (0.109 R)
• M21: 24,535,996 km (0.097 R)
• M22: 25,824,482 km (0.08 R)
• M23: 27,157,698 km (0.064 R)
• M24: 32,541,426 km (0.067 R)
• M25: 34,838,053 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 8.3

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.03 AU - 9.41 AU

Year: 8695 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,609,945 km

• M1: 103,223 km (0.082 R)
• M2: 698,323 km (0.083 R)
• M3: 977,472 km (0.083 R)
• M4: 1,344,885 km (0.057 R)
• M5: 2,552,738 km (0.119 R)
• M6: 3,143,500 km (0.113 R)
• M7: 4,307,820 km (0.119 R)
• M8: 5,402,428 km (0.112 R)
• M9: 6,264,860 km (0.063 R)
• M10: 7,296,187 km (0.073 R)
• M11: 8,570,312 km (0.074 R)
• M12: 9,643,079 km (0.03 R)
• M13: 10,491,747 km (0.058 R)
• M14: 11,552,845 km (0.067 R)
• M15: 12,166,047 km (0.056 R)
• M16: 15,562,517 km (0.095 R)
• M17: 22,061,647 km (0.109 R)
• M18: 27,438,344 km (0.032 R)
• M19: 28,029,704 km (0.048 R)
• M20: 28,932,677 km (0.076 R)
• M21: 34,191,790 km (0.096 R)
• M22: 37,949,988 km (0.105 R)
• M23: 41,715,366 km (0.112 R)
• M24: 46,414,385 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 13.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.84 AU - 10.58 AU

Year: 12037 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,609,945 km

• M1: 164,258 km (0.081 R)
• M2: 609,462 km (0.079 R)
• M3: 4,508,431 km (0.092 R)
• M4: 5,268,089 km (0.066 R)
• M5: 5,696,089 km (0.07 R)
• M6: 7,360,664 km (0.047 R)
• M7: 7,854,935 km (0.113 R)
• M8: 11,464,433 km (0.096 R)
• M9: 12,300,535 km (0.072 R)
• M10: 15,185,081 km (0.056 R)
• M11: 21,917,734 km (0.073 R)
• M12: 24,002,081 km (0.115 R)
• M13: 24,816,641 km (0.071 R)
• M14: 39,352,917 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.9

Radius: 7.8

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.09 AU - 17.97 AU

Year: 22581 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,609,945 km

• M1: 104,270 km (0.049 R)
• M2: 376,538 km (0.117 R)
• M3: 667,506 km (0.048 R)
• M4: 1,072,617 km (0.106 R)
• M5: 1,324,689 km (0.059 R)
• M6: 1,582,446 km (0.038 R)
• M7: 1,932,356 km (0.042 R)
• M8: 2,179,641 km (0.098 R)
• M9: 3,567,460 km (0.086 R)
• M10: 5,345,132 km (0.046 R)
• M11: 5,794,823 km (0.061 R)
• M12: 6,723,078 km (0.118 R)
• M13: 7,494,255 km (0.098 R)
• M14: 7,747,075 km (0.103 R)
• M15: 8,376,882 km (0.075 R)
• M16: 10,661,092 km (0.106 R)
• M17: 11,573,639 km (0.116 R)
• M18: 13,702,716 km (0.095 R)
• M19: 14,389,221 km (0.078 R)
• M20: 19,185,628 km (0.052 R)
• M21: 20,336,484 km (0.077 R)
• M22: 24,064,313 km (0.116 R)
• M23: 27,739,784 km (0.103 R)
• M24: 29,209,283 km (0.079 R)
• M25: 29,836,697 km (0.106 R)
• M26: 35,183,474 km (0.059 R)
• M27: 36,036,930 km (0.096 R)
• M28: 41,765,182 km (0.109 R)
• M29: 44,678,750 km (0.095 R)
• M30: 45,679,261 km (0.095 R)
• M31: 50,726,843 km (0.115 R)
• M32: 51,269,285 km (0.107 R)
• M33: 54,795,007 km (0.1 R)
• M34: 56,714,049 km (0.111 R)
• M35: 64,839,008 km (0.084 R)
• M36: 65,477,941 km (0.049 R)
• M37: 72,785,348 km (0.108 R)
• M38: 80,863,633 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit