🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 141 Days

Day: 19.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 242 Days

Day: 38.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.46 AU - 1.9 AU

Year: 795 Days

Day: 45.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.08 AU - 3.04 AU

Year: 1496 Days

Day: 19.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,064,372 km

• M1: 32,313 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 10.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.62 AU - 8.06 AU

Year: 6534 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,064,372 km

• M1: 150,645 km (0.101 R)
• M2: 822,190 km (0.094 R)
• M3: 1,656,198 km (0.087 R)
• M4: 4,661,619 km (0.088 R)
• M5: 5,756,825 km (0.096 R)
• M6: 7,402,551 km (0.112 R)
• M7: 9,341,489 km (0.111 R)
• M8: 10,447,466 km (0.094 R)
• M9: 11,272,050 km (0.096 R)
• M10: 12,181,904 km (0.064 R)
• M11: 12,698,466 km (0.101 R)
• M12: 18,192,298 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 8.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.42 AU - 7.46 AU

Year: 7412 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,064,372 km

• M1: 106,364 km (0.104 R)
• M2: 492,476 km (0.115 R)
• M3: 1,356,105 km (0.082 R)
• M4: 1,709,604 km (0.103 R)
• M5: 2,294,083 km (0.081 R)
• M6: 2,701,139 km (0.083 R)
• M7: 3,564,917 km (0.077 R)
• M8: 4,034,954 km (0.081 R)
• M9: 5,098,894 km (0.089 R)
• M10: 7,030,053 km (0.096 R)
• M11: 9,588,625 km (0.087 R)
• M12: 11,255,594 km (0.095 R)
• M13: 12,376,980 km (0.104 R)
• M14: 13,571,070 km (0.098 R)
• M15: 14,226,309 km (0.049 R)
• M16: 15,153,666 km (0.059 R)
• M17: 15,989,469 km (0.03 R)
• M18: 16,855,641 km (0.104 R)
• M19: 20,172,824 km (0.113 R)
• M20: 25,121,222 km (0.116 R)
• M21: 28,835,438 km (0.049 R)
• M22: 31,333,723 km (0.112 R)
• M23: 40,904,396 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 11.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.52 AU - 12.4 AU

Year: 14170 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,064,372 km

• M1: 139,276 km (0.039 R)
• M2: 621,579 km (0.101 R)
• M3: 1,493,585 km (0.036 R)
• M4: 1,899,145 km (0.062 R)
• M5: 2,261,022 km (0.118 R)
• M6: 2,669,275 km (0.06 R)
• M7: 3,400,509 km (0.096 R)
• M8: 5,946,067 km (0.109 R)
• M9: 6,938,499 km (0.103 R)
• M10: 8,223,993 km (0.106 R)
• M11: 10,747,560 km (0.09 R)
• M12: 13,484,303 km (0.069 R)
• M13: 14,218,081 km (0.082 R)
• M14: 14,978,337 km (0.086 R)
• M15: 15,404,392 km (0.094 R)
• M16: 17,893,551 km (0.083 R)
• M17: 19,358,862 km (0.103 R)
• M18: 21,167,650 km (0.098 R)
• M19: 28,010,107 km (0.068 R)
• M20: 28,657,267 km (0.09 R)
• M21: 29,758,308 km (0.077 R)
• M22: 37,092,942 km (0.096 R)
• M23: 41,383,708 km (0.032 R)
• M24: 58,294,251 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 12.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.55 AU - 15.13 AU

Year: 15833 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,064,372 km

• M1: 160,818 km (0.035 R)
• M2: 578,345 km (0.119 R)
• M3: 1,111,811 km (0.112 R)
• M4: 1,639,742 km (0.08 R)
• M5: 2,119,951 km (0.119 R)
• M6: 2,947,527 km (0.1 R)
• M7: 3,922,007 km (0.113 R)
• M8: 5,604,086 km (0.101 R)
• M9: 8,537,999 km (0.046 R)
• M10: 9,946,014 km (0.079 R)
• M11: 14,880,500 km (0.067 R)
• M12: 15,390,479 km (0.055 R)
• M13: 16,368,849 km (0.08 R)
• M14: 16,991,177 km (0.066 R)
• M15: 17,872,607 km (0.115 R)
• M16: 19,639,657 km (0.111 R)
• M17: 29,677,076 km (0.112 R)
• M18: 32,756,698 km (0.072 R)
• M19: 34,881,885 km (0.114 R)
• M20: 37,364,163 km (0.035 R)
• M21: 38,036,605 km (0.118 R)
• M22: 40,665,339 km (0.095 R)
• M23: 42,096,392 km (0.1 R)
• M24: 43,709,207 km (0.118 R)
• M25: 46,746,343 km (0.106 R)
• M26: 54,089,504 km (0.088 R)
• M27: 61,417,855 km (0.093 R)
• M28: 62,921,014 km (0.117 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: 451 - 15,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit