🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 38.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,194,055 km

• M1: 125,662 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 11

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.04 AU

Year: 505 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,194,055 km

• M1: 141,968 km (0.105 R)
• M2: 502,948 km (0.057 R)
• M3: 928,105 km (0.096 R)
• M4: 1,435,092 km (0.106 R)
• M5: 2,054,278 km (0.071 R)
• M6: 2,486,167 km (0.114 R)
• M7: 3,197,056 km (0.09 R)
• M8: 3,589,751 km (0.046 R)
• M9: 4,014,758 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 11.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.76 AU - 0.96 AU

Year: 523 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,194,055 km

• M1: 139,276 km (0.09 R)
• M2: 1,172,997 km (0.108 R)
• M3: 1,945,221 km (0.11 R)
• M4: 3,408,887 km (0.066 R)
• M5: 4,019,096 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.08 AU - 1.74 AU

Year: 1098 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,194,055 km

• M1: 113,246 km (0.105 R)
• M2: 413,788 km (0.109 R)
• M3: 754,272 km (0.099 R)
• M4: 1,212,042 km (0.074 R)
• M5: 1,791,584 km (0.071 R)
• M6: 2,358,560 km (0.113 R)
• M7: 3,051,946 km (0.058 R)
• M8: 5,582,095 km (0.115 R)
• M9: 6,305,101 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 8.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.6 AU - 2.34 AU

Year: 1814 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,194,055 km

• M1: 109,506 km (0.072 R)
• M2: 863,180 km (0.085 R)
• M3: 1,441,375 km (0.093 R)
• M4: 2,469,412 km (0.111 R)
• M5: 2,832,336 km (0.1 R)
• M6: 3,565,815 km (0.094 R)
• M7: 4,158,222 km (0.116 R)
• M8: 4,458,914 km (0.105 R)
• M9: 4,978,767 km (0.034 R)
• M10: 6,406,379 km (0.107 R)
• M11: 7,147,936 km (0.116 R)
• M12: 8,146,801 km (0.104 R)
• M13: 9,914,449 km (0.072 R)
• M14: 12,264,482 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.82 AU - 2.16 AU

Year: 1842 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,194,055 km

• M1: 179,069 km (0.047 R)
• M2: 726,746 km (0.11 R)
• M3: 1,179,729 km (0.115 R)
• M4: 1,650,513 km (0.075 R)
• M5: 2,213,600 km (0.111 R)
• M6: 3,222,787 km (0.04 R)
• M7: 3,684,296 km (0.082 R)
• M8: 4,228,234 km (0.034 R)
• M9: 5,456,582 km (0.089 R)
• M10: 7,264,024 km (0.118 R)
• M11: 7,830,551 km (0.063 R)
• M12: 9,947,062 km (0.102 R)
• M13: 11,193,361 km (0.111 R)
• M14: 11,873,733 km (0.032 R)
• M15: 12,661,964 km (0.065 R)
• M16: 13,400,828 km (0.082 R)
• M17: 14,518,773 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.4

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.21 AU - 5.85 AU

Year: 8531 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,194,055 km

• M1: 143,016 km (0.086 R)
• M2: 1,091,017 km (0.053 R)
• M3: 1,983,369 km (0.104 R)
• M4: 2,488,710 km (0.099 R)
• M5: 3,598,577 km (0.084 R)
• M6: 4,487,487 km (0.061 R)
• M7: 5,861,394 km (0.09 R)
• M8: 6,662,940 km (0.103 R)
• M9: 7,348,098 km (0.102 R)
• M10: 9,072,363 km (0.114 R)
• M11: 9,732,987 km (0.12 R)
• M12: 10,144,531 km (0.058 R)
• M13: 13,248,537 km (0.066 R)
• M14: 15,597,523 km (0.117 R)
• M15: 18,558,065 km (0.068 R)
• M16: 20,803,229 km (0.117 R)
• M17: 21,564,533 km (0.102 R)
• M18: 22,265,549 km (0.066 R)
• M19: 23,960,343 km (0.116 R)
• M20: 30,521,855 km (0.095 R)
• M21: 31,604,345 km (0.084 R)
• M22: 33,327,414 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 5.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.22 AU - 11.38 AU

Year: 21685 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,194,055 km

• M1: 72,256 km (0.107 R)
• M2: 497,413 km (0.118 R)
• M3: 5,811,129 km (0.08 R)
• M4: 10,320,009 km (0.096 R)
• M5: 14,644,884 km (0.028 R)
• M6: 17,807,831 km (0.082 R)
• M7: 24,901,912 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit