🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.18 AU - 1.76 AU

Year: 629 Days

Day: 13.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,737,204 km

• M1: 49,068 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.92 AU - 2.34 AU

Year: 1098 Days

Day: 22.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.77 AU - 3.89 AU

Year: 2146 Days

Day: 39.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,737,204 km

• M1: 433,684 km (0.061 R)
• M2: 2,325,200 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.95 AU - 4.49 AU

Year: 3061 Days

Day: 33 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,737,204 km

• M1: 170,242 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 7.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.29 AU - 20.69 AU

Year: 24728 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,737,204 km

• M1: 88,263 km (0.069 R)
• M2: 471,084 km (0.043 R)
• M3: 1,057,059 km (0.098 R)
• M4: 1,916,498 km (0.087 R)
• M5: 2,470,908 km (0.083 R)
• M6: 2,720,736 km (0.112 R)
• M7: 3,867,105 km (0.064 R)
• M8: 8,289,068 km (0.098 R)
• M9: 16,249,171 km (0.118 R)
• M10: 18,748,952 km (0.093 R)
• M11: 19,636,067 km (0.063 R)
• M12: 22,286,642 km (0.104 R)
• M13: 28,180,948 km (0.104 R)
• M14: 31,878,558 km (0.073 R)
• M15: 40,087,442 km (0.114 R)
• M16: 41,692,478 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 4.3

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.25 AU - 21.63 AU

Year: 31440 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,737,204 km

• M1: 53,706 km (0.114 R)
• M2: 758,611 km (0.069 R)
• M3: 1,028,186 km (0.113 R)
• M4: 1,262,456 km (0.096 R)
• M5: 4,081,030 km (0.025 R)
• M6: 5,961,625 km (0.115 R)
• M7: 7,961,000 km (0.11 R)
• M8: 9,171,097 km (0.115 R)
• M9: 9,600,443 km (0.105 R)
• M10: 9,978,926 km (0.084 R)
• M11: 16,106,305 km (0.069 R)
• M12: 16,550,611 km (0.103 R)
• M13: 17,463,457 km (0.036 R)
• M14: 18,993,245 km (0.09 R)
• M15: 20,300,132 km (0.1 R)
• M16: 20,506,278 km (0.12 R)
• M17: 21,239,158 km (0.085 R)
• M18: 21,881,232 km (0.072 R)
• M19: 23,656,210 km (0.081 R)
• M20: 27,238,631 km (0.114 R)
• M21: 29,158,420 km (0.093 R)
• M22: 30,084,431 km (0.054 R)
• M23: 30,893,606 km (0.056 R)
• M24: 38,366,169 km (0.119 R)
• M25: 39,637,751 km (0.112 R)
• M26: 44,831,191 km (0.107 R)
• M27: 46,063,578 km (0.1 R)
• M28: 47,862,941 km (0.12 R)
• M29: 48,228,409 km (0.076 R)
• M30: 53,738,098 km (0.102 R)
• M31: 65,760,830 km (0.065 R)
• M32: 70,606,156 km (0.111 R)
• M33: 74,453,663 km (0.104 R)
• M34: 79,968,888 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.2

Radius: 4.9

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.74 AU - 23.9 AU

Year: 32343 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,737,204 km

• M1: 60,886 km (0.075 R)
• M2: 213,775 km (0.087 R)
• M3: 546,930 km (0.101 R)
• M4: 1,093,860 km (0.067 R)
• M5: 1,252,882 km (0.032 R)
• M6: 1,564,495 km (0.108 R)
• M7: 1,767,499 km (0.099 R)
• M8: 1,926,222 km (0.08 R)
• M9: 2,684,534 km (0.052 R)
• M10: 2,895,168 km (0.115 R)
• M11: 3,784,377 km (0.118 R)
• M12: 4,221,353 km (0.095 R)
• M13: 5,195,235 km (0.1 R)
• M14: 5,606,928 km (0.095 R)
• M15: 6,356,264 km (0.102 R)
• M16: 6,731,156 km (0.084 R)
• M17: 8,268,873 km (0.059 R)
• M18: 8,829,566 km (0.07 R)
• M19: 12,958,467 km (0.081 R)
• M20: 13,946,261 km (0.079 R)
• M21: 15,562,367 km (0.112 R)
• M22: 18,874,015 km (0.093 R)
• M23: 19,065,351 km (0.116 R)
• M24: 27,333,027 km (0.105 R)
• M25: 35,335,615 km (0.033 R)
• M26: 36,212,558 km (0.108 R)
• M27: 39,085,136 km (0.115 R)
• M28: 42,761,355 km (0.097 R)
• M29: 48,249,951 km (0.091 R)
• M30: 48,428,720 km (0.101 R)
• M31: 52,661,742 km (0.102 R)
• M32: 63,126,861 km (0.103 R)
• M33: 67,718,319 km (0.067 R)
• M34: 79,535,802 km (0.102 R)
• M35: 82,563,065 km (0.115 R)
• M36: 89,383,830 km (0.065 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit