🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 263 Days

Day: 40.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,113,313 km

• M1: 144,362 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.05 AU - 1.21 AU

Year: 450 Days

Day: 17.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 627 Days

Day: 32.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,113,313 km

• M1: 727,644 km (0.116 R)
• M2: 1,104,032 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.62 AU - 2.28 AU

Year: 1020 Days

Day: 33.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.82 AU - 3.8 AU

Year: 2257 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,113,313 km

• M1: 444,605 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 14.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.54 AU - 7.62 AU

Year: 7820 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,113,313 km

• M1: 177,872 km (0.104 R)
• M2: 671,096 km (0.102 R)
• M3: 1,314,816 km (0.075 R)
• M4: 1,919,041 km (0.111 R)
• M5: 2,378,008 km (0.101 R)
• M6: 2,930,173 km (0.101 R)
• M7: 4,222,250 km (0.098 R)
• M8: 5,266,743 km (0.059 R)
• M9: 6,022,960 km (0.107 R)
• M10: 6,989,661 km (0.087 R)
• M11: 8,814,606 km (0.048 R)
• M12: 9,316,806 km (0.071 R)
• M13: 10,797,226 km (0.088 R)
• M14: 13,995,330 km (0.101 R)
• M15: 14,972,503 km (0.065 R)
• M16: 17,320,591 km (0.116 R)
• M17: 19,621,556 km (0.091 R)
• M18: 21,363,922 km (0.084 R)
• M19: 24,493,959 km (0.105 R)
• M20: 25,405,758 km (0.119 R)
• M21: 29,465,694 km (0.082 R)
• M22: 30,119,287 km (0.097 R)
• M23: 33,634,538 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 6.6

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.2 AU - 19.52 AU

Year: 24797 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,113,313 km

• M1: 82,129 km (0.076 R)
• M2: 732,880 km (0.055 R)
• M3: 1,008,738 km (0.112 R)
• M4: 1,661,135 km (0.119 R)
• M5: 2,371,276 km (0.095 R)
• M6: 2,821,266 km (0.088 R)
• M7: 5,127,317 km (0.096 R)
• M8: 8,075,742 km (0.111 R)
• M9: 8,743,098 km (0.084 R)
• M10: 11,301,670 km (0.081 R)
• M11: 14,480,027 km (0.102 R)
• M12: 17,109,808 km (0.108 R)
• M13: 17,380,131 km (0.097 R)
• M14: 21,995,375 km (0.053 R)
• M15: 26,038,557 km (0.116 R)
• M16: 26,757,225 km (0.116 R)
• M17: 27,243,717 km (0.088 R)
• M18: 27,860,060 km (0.087 R)
• M19: 33,832,007 km (0.104 R)
• M20: 40,763,774 km (0.094 R)
• M21: 42,716,176 km (0.079 R)
• M22: 47,335,309 km (0.061 R)
• M23: 50,039,889 km (0.09 R)
• M24: 52,845,897 km (0.12 R)
• M25: 56,948,020 km (0.115 R)
• M26: 61,047,450 km (0.07 R)
• M27: 61,890,285 km (0.101 R)
• M28: 65,339,264 km (0.06 R)
• M29: 66,442,697 km (0.105 R)
• M30: 79,663,559 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.6

Radius: 3.8

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.98 AU - 21.58 AU

Year: 26918 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,113,313 km

• M1: 52,509 km (0.11 R)
• M2: 200,461 km (0.106 R)
• M3: 1,775,876 km (0.079 R)
• M4: 2,216,891 km (0.08 R)
• M5: 3,661,408 km (0.097 R)
• M6: 4,433,482 km (0.041 R)
• M7: 4,626,015 km (0.105 R)
• M8: 10,804,407 km (0.065 R)
• M9: 24,536,744 km (0.04 R)
• M10: 24,937,067 km (0.114 R)
• M11: 27,004,510 km (0.102 R)
• M12: 29,183,253 km (0.058 R)
• M13: 29,407,351 km (0.053 R)
• M14: 32,067,949 km (0.049 R)
• M15: 33,029,714 km (0.108 R)
• M16: 38,128,309 km (0.084 R)
• M17: 40,445,280 km (0.053 R)
• M18: 45,207,429 km (0.091 R)
• M19: 49,530,209 km (0.068 R)
• M20: 52,615,217 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.4

Radius: 3

Gravity: 41.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.65 AU - 19.99 AU

Year: 29384 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,113,313 km

• M1: 37,250 km (0.093 R)
• M2: 141,071 km (0.108 R)
• M3: 261,796 km (0.095 R)
• M4: 496,515 km (0.073 R)
• M5: 1,011,581 km (0.05 R)
• M6: 1,288,486 km (0.039 R)
• M7: 1,428,510 km (0.108 R)
• M8: 2,287,052 km (0.106 R)
• M9: 3,296,987 km (0.114 R)
• M10: 3,899,268 km (0.119 R)
• M11: 4,431,239 km (0.103 R)
• M12: 5,637,446 km (0.065 R)
• M13: 6,227,909 km (0.105 R)
• M14: 7,046,209 km (0.115 R)
• M15: 7,285,715 km (0.089 R)
• M16: 8,140,518 km (0.083 R)
• M17: 8,782,891 km (0.055 R)
• M18: 9,400,581 km (0.098 R)
• M19: 12,299,339 km (0.113 R)
• M20: 13,652,750 km (0.096 R)
• M21: 14,480,027 km (0.1 R)
• M22: 20,060,027 km (0.06 R)
• M23: 22,850,177 km (0.096 R)
• M24: 24,446,237 km (0.089 R)
• M25: 26,918,940 km (0.043 R)
• M26: 30,552,523 km (0.109 R)
• M27: 31,316,369 km (0.071 R)
• M28: 31,832,781 km (0.077 R)
• M29: 33,281,786 km (0.08 R)
• M30: 37,023,678 km (0.108 R)
• M31: 37,167,292 km (0.112 R)
• M32: 39,368,176 km (0.115 R)
• M33: 41,344,513 km (0.066 R)
• M34: 52,949,568 km (0.058 R)
• M35: 55,166,908 km (0.113 R)
• M36: 56,488,455 km (0.053 R)
• M37: 56,869,780 km (0.069 R)
• M38: 58,802,734 km (0.114 R)
• M39: 59,785,443 km (0.109 R)
• M40: 66,759,695 km (0.102 R)
• M41: 78,918,113 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit