🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 16.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.05 AU - 2.93 AU

Year: 1421 Days

Day: 43.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.39 AU - 3.51 AU

Year: 2317 Days

Day: 44.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,057,264 km

• M1: 303,235 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.51 AU - 4.25 AU

Year: 2764 Days

Day: 22 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 8.5

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.53 AU - 8.43 AU

Year: 8153 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,057,264 km

• M1: 110,254 km (0.077 R)
• M2: 383,270 km (0.063 R)
• M3: 717,621 km (0.068 R)
• M4: 1,678,787 km (0.073 R)
• M5: 2,007,454 km (0.119 R)
• M6: 2,469,711 km (0.055 R)
• M7: 2,856,422 km (0.107 R)
• M8: 4,566,625 km (0.097 R)
• M9: 5,030,827 km (0.061 R)
• M10: 19,611,383 km (0.087 R)
• M11: 22,603,341 km (0.103 R)
• M12: 24,817,389 km (0.063 R)
• M13: 25,526,782 km (0.117 R)
• M14: 28,693,320 km (0.104 R)
• M15: 29,082,125 km (0.097 R)
• M16: 30,572,120 km (0.116 R)
• M17: 32,637,019 km (0.118 R)
• M18: 35,124,533 km (0.089 R)
• M19: 39,867,384 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 14.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.49 AU - 11.53 AU

Year: 14122 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,057,264 km

• M1: 176,675 km (0.073 R)
• M2: 922,869 km (0.089 R)
• M3: 1,645,427 km (0.088 R)
• M4: 2,749,010 km (0.115 R)
• M5: 3,502,236 km (0.105 R)
• M6: 4,212,676 km (0.1 R)
• M7: 4,952,288 km (0.05 R)
• M8: 5,886,527 km (0.056 R)
• M9: 7,311,446 km (0.082 R)
• M10: 10,022,309 km (0.084 R)
• M11: 10,834,925 km (0.102 R)
• M12: 12,045,920 km (0.117 R)
• M13: 13,473,682 km (0.112 R)
• M14: 13,929,955 km (0.078 R)
• M15: 16,294,798 km (0.09 R)
• M16: 17,266,137 km (0.027 R)
• M17: 18,196,636 km (0.083 R)
• M18: 19,738,093 km (0.1 R)
• M19: 21,629,907 km (0.073 R)
• M20: 22,076,307 km (0.069 R)
• M21: 26,577,857 km (0.076 R)
• M22: 28,881,365 km (0.04 R)
• M23: 33,405,953 km (0.077 R)
• M24: 44,118,357 km (0.06 R)
• M25: 45,272,205 km (0.115 R)
• M26: 46,445,950 km (0.075 R)
• M27: 50,244,988 km (0.112 R)
• M28: 55,737,623 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 3.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.15 AU - 17.35 AU

Year: 20487 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,057,264 km

• M1: 59,540 km (0.081 R)
• M2: 355,295 km (0.061 R)
• M3: 454,778 km (0.111 R)
• M4: 566,527 km (0.072 R)
• M5: 781,350 km (0.12 R)
• M6: 2,518,779 km (0.105 R)
• M7: 3,389,589 km (0.117 R)
• M8: 3,774,055 km (0.027 R)
• M9: 3,940,707 km (0.111 R)
• M10: 4,522,493 km (0.102 R)
• M11: 5,101,886 km (0.071 R)
• M12: 5,605,881 km (0.114 R)
• M13: 6,886,140 km (0.065 R)
• M14: 7,463,587 km (0.069 R)
• M15: 10,511,046 km (0.115 R)
• M16: 10,651,518 km (0.079 R)
• M17: 12,593,448 km (0.036 R)
• M18: 16,838,288 km (0.062 R)
• M19: 18,148,466 km (0.078 R)
• M20: 18,418,490 km (0.099 R)
• M21: 19,951,270 km (0.098 R)
• M22: 21,642,474 km (0.048 R)
• M23: 26,412,850 km (0.085 R)
• M24: 32,428,181 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 7.2

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.74 AU - 16.32 AU

Year: 21073 Days

Day: 15.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,057,264 km

• M1: 89,759 km (0.105 R)
• M2: 392,545 km (0.115 R)
• M3: 1,086,679 km (0.101 R)
• M4: 2,423,486 km (0.055 R)
• M5: 3,598,427 km (0.07 R)
• M6: 4,310,663 km (0.096 R)
• M7: 4,930,746 km (0.099 R)
• M8: 11,101,658 km (0.113 R)
• M9: 12,395,979 km (0.084 R)
• M10: 19,845,504 km (0.111 R)
• M11: 23,142,791 km (0.076 R)
• M12: 23,450,065 km (0.063 R)
• M13: 23,760,181 km (0.092 R)
• M14: 24,177,858 km (0.096 R)
• M15: 26,118,442 km (0.108 R)
• M16: 32,431,622 km (0.074 R)
• M17: 33,334,744 km (0.095 R)
• M18: 33,595,792 km (0.042 R)
• M19: 35,191,104 km (0.111 R)
• M20: 36,975,507 km (0.114 R)
• M21: 44,876,668 km (0.113 R)
• M22: 45,675,521 km (0.086 R)
• M23: 45,997,605 km (0.068 R)
• M24: 48,295,429 km (0.117 R)
• M25: 59,202,909 km (0.097 R)
• M26: 61,722,286 km (0.117 R)
• M27: 68,858,404 km (0.113 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit