🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 12 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,331,404 km

• M1: 45,179 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.5

Radius: 10.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,331,404 km

• M1: 128,505 km (0.082 R)
• M2: 472,430 km (0.087 R)
• M3: 845,378 km (0.092 R)
• M4: 1,480,271 km (0.057 R)
• M5: 2,035,429 km (0.077 R)
• M6: 2,735,397 km (0.116 R)
• M7: 3,057,332 km (0.096 R)
• M8: 3,416,815 km (0.11 R)
• M9: 4,463,252 km (0.111 R)
• M10: 5,068,825 km (0.095 R)
• M11: 5,711,048 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 10.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 735 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,331,404 km

• M1: 132,843 km (0.115 R)
• M2: 598,990 km (0.095 R)
• M3: 1,051,224 km (0.079 R)
• M4: 1,433,596 km (0.084 R)
• M5: 1,831,377 km (0.073 R)
• M6: 2,437,398 km (0.115 R)
• M7: 4,086,266 km (0.094 R)
• M8: 4,518,753 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 13.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.39 AU - 1.89 AU

Year: 1356 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,331,404 km

• M1: 167,849 km (0.106 R)
• M2: 597,344 km (0.116 R)
• M3: 1,098,348 km (0.093 R)
• M4: 1,731,745 km (0.05 R)
• M5: 2,159,445 km (0.096 R)
• M6: 2,704,730 km (0.098 R)
• M7: 3,157,263 km (0.063 R)
• M8: 4,154,482 km (0.059 R)
• M9: 5,296,363 km (0.069 R)
• M10: 6,424,331 km (0.103 R)
• M11: 8,070,955 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 14

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.38 AU - 4.38 AU

Year: 5919 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,331,404 km

• M1: 174,730 km (0.094 R)
• M2: 741,706 km (0.104 R)
• M3: 2,015,682 km (0.086 R)
• M4: 3,055,686 km (0.091 R)
• M5: 4,661,470 km (0.115 R)
• M6: 5,832,971 km (0.104 R)
• M7: 7,016,290 km (0.103 R)
• M8: 8,275,305 km (0.114 R)
• M9: 9,000,406 km (0.058 R)
• M10: 9,723,712 km (0.091 R)
• M11: 10,257,477 km (0.099 R)
• M12: 11,481,337 km (0.103 R)
• M13: 12,332,699 km (0.077 R)
• M14: 13,882,084 km (0.1 R)
• M15: 14,388,323 km (0.069 R)
• M16: 16,663,408 km (0.031 R)
• M17: 17,364,423 km (0.107 R)
• M18: 17,952,642 km (0.065 R)
• M19: 20,511,962 km (0.092 R)
• M20: 21,690,644 km (0.096 R)
• M21: 24,999,450 km (0.038 R)
• M22: 28,812,550 km (0.034 R)
• M23: 31,239,327 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.9

Radius: 7.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.85 AU - 8.09 AU

Year: 11881 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,331,404 km

• M1: 92,152 km (0.037 R)
• M2: 1,257,669 km (0.097 R)
• M3: 2,316,523 km (0.089 R)
• M4: 4,051,410 km (0.088 R)
• M5: 4,525,036 km (0.06 R)
• M6: 5,153,347 km (0.096 R)
• M7: 5,870,819 km (0.073 R)
• M8: 6,977,693 km (0.057 R)
• M9: 7,974,464 km (0.048 R)
• M10: 9,688,856 km (0.082 R)
• M11: 10,535,131 km (0.065 R)
• M12: 12,865,417 km (0.093 R)
• M13: 15,022,618 km (0.048 R)
• M14: 17,682,169 km (0.1 R)
• M15: 25,715,724 km (0.075 R)
• M16: 30,369,714 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 5.3

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.94 AU - 10.58 AU

Year: 21220 Days

Day: 23.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,331,404 km

• M1: 65,973 km (0.074 R)
• M2: 250,576 km (0.116 R)
• M3: 549,772 km (0.073 R)
• M4: 1,004,849 km (0.087 R)
• M5: 2,233,047 km (0.093 R)
• M6: 2,924,339 km (0.102 R)
• M7: 3,333,340 km (0.09 R)
• M8: 3,656,920 km (0.107 R)
• M9: 3,968,981 km (0.093 R)
• M10: 4,900,826 km (0.114 R)
• M11: 5,477,376 km (0.113 R)
• M12: 6,447,519 km (0.036 R)
• M13: 7,380,112 km (0.111 R)
• M14: 8,668,149 km (0.111 R)
• M15: 9,279,706 km (0.115 R)
• M16: 9,979,225 km (0.113 R)
• M17: 10,526,454 km (0.038 R)
• M18: 12,015,551 km (0.1 R)
• M19: 14,619,751 km (0.101 R)
• M20: 16,052,899 km (0.088 R)
• M21: 18,827,490 km (0.064 R)
• M22: 19,010,897 km (0.085 R)
• M23: 24,641,761 km (0.03 R)
• M24: 25,192,730 km (0.077 R)
• M25: 34,747,097 km (0.1 R)
• M26: 41,625,907 km (0.084 R)
• M27: 51,476,328 km (0.104 R)
• M28: 52,557,322 km (0.099 R)
• M29: 53,103,504 km (0.068 R)
• M30: 53,286,313 km (0.116 R)
• M31: 56,650,619 km (0.057 R)
• M32: 57,032,991 km (0.061 R)
• M33: 62,771,715 km (0.111 R)
• M34: 68,233,683 km (0.03 R)
• M35: 75,380,123 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit