🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 14.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 14.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.75 AU - 0.89 AU

Year: 479 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,546,688 km

• M1: 179,069 km (0.096 R)
• M2: 951,293 km (0.112 R)
• M3: 1,480,121 km (0.086 R)
• M4: 2,538,077 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 9.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.97 AU - 1.35 AU

Year: 807 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,546,688 km

• M1: 120,576 km (0.117 R)
• M2: 438,771 km (0.069 R)
• M3: 829,670 km (0.093 R)
• M4: 1,326,335 km (0.086 R)
• M5: 1,697,936 km (0.074 R)
• M6: 2,447,571 km (0.05 R)
• M7: 3,048,655 km (0.049 R)
• M8: 3,390,785 km (0.104 R)
• M9: 4,023,435 km (0.066 R)
• M10: 4,528,627 km (0.111 R)
• M11: 5,009,135 km (0.061 R)
• M12: 5,903,880 km (0.11 R)
• M13: 6,301,960 km (0.078 R)
• M14: 6,984,575 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 12.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.11 AU - 1.27 AU

Year: 838 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,546,688 km

• M1: 159,172 km (0.114 R)
• M2: 563,236 km (0.111 R)
• M3: 991,684 km (0.086 R)
• M4: 1,460,524 km (0.079 R)
• M5: 1,863,541 km (0.044 R)
• M6: 2,301,713 km (0.045 R)
• M7: 3,146,791 km (0.095 R)
• M8: 3,761,190 km (0.113 R)
• M9: 4,883,473 km (0.115 R)
• M10: 5,449,102 km (0.063 R)
• M11: 7,012,999 km (0.085 R)
• M12: 7,572,644 km (0.098 R)
• M13: 8,041,783 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 12.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.59 AU - 1.63 AU

Year: 1319 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,546,688 km

• M1: 155,432 km (0.106 R)
• M2: 583,432 km (0.047 R)
• M3: 1,002,455 km (0.109 R)
• M4: 1,525,001 km (0.099 R)
• M5: 2,028,098 km (0.107 R)
• M6: 2,854,028 km (0.107 R)
• M7: 3,345,308 km (0.043 R)
• M8: 4,100,178 km (0.111 R)
• M9: 4,651,596 km (0.103 R)
• M10: 5,273,026 km (0.093 R)
• M11: 5,747,101 km (0.089 R)
• M12: 6,439,590 km (0.04 R)
• M13: 6,831,237 km (0.103 R)
• M14: 7,264,772 km (0.109 R)
• M15: 7,991,369 km (0.103 R)
• M16: 8,473,223 km (0.036 R)
• M17: 9,095,401 km (0.106 R)
• M18: 11,146,238 km (0.087 R)
• M19: 12,372,941 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.23 AU - 6.69 AU

Year: 9395 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,546,688 km

• M1: 125,662 km (0.051 R)
• M2: 687,402 km (0.12 R)
• M3: 1,203,664 km (0.065 R)
• M4: 1,658,741 km (0.107 R)
• M5: 2,045,452 km (0.086 R)
• M6: 2,455,499 km (0.055 R)
• M7: 2,899,805 km (0.113 R)
• M8: 3,374,330 km (0.05 R)
• M9: 3,702,996 km (0.092 R)
• M10: 4,819,894 km (0.063 R)
• M11: 6,113,915 km (0.095 R)
• M12: 7,948,284 km (0.091 R)
• M13: 9,328,325 km (0.087 R)
• M14: 10,123,438 km (0.116 R)
• M15: 11,167,182 km (0.108 R)
• M16: 11,688,680 km (0.083 R)
• M17: 14,915,357 km (0.09 R)
• M18: 16,799,841 km (0.118 R)
• M19: 18,547,593 km (0.109 R)
• M20: 19,131,473 km (0.047 R)
• M21: 22,237,275 km (0.106 R)
• M22: 23,568,696 km (0.095 R)
• M23: 25,129,151 km (0.091 R)
• M24: 26,207,004 km (0.104 R)
• M25: 26,942,427 km (0.075 R)
• M26: 30,726,505 km (0.109 R)
• M27: 31,338,510 km (0.113 R)
• M28: 34,630,860 km (0.099 R)
• M29: 38,030,023 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 5.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.81 AU - 10.15 AU

Year: 15944 Days

Day: 20 Hours

Environment

Temp: -236 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,546,688 km

• M1: 77,193 km (0.109 R)
• M2: 707,897 km (0.113 R)
• M3: 1,132,157 km (0.096 R)
• M4: 1,533,827 km (0.06 R)
• M5: 2,061,010 km (0.059 R)
• M6: 3,318,530 km (0.091 R)
• M7: 4,223,297 km (0.102 R)
• M8: 7,104,104 km (0.076 R)
• M9: 13,693,740 km (0.092 R)
• M10: 14,537,921 km (0.063 R)
• M11: 17,130,303 km (0.112 R)
• M12: 19,046,502 km (0.054 R)
• M13: 26,625,878 km (0.089 R)
• M14: 32,471,863 km (0.086 R)
• M15: 34,438,327 km (0.111 R)
• M16: 38,990,142 km (0.105 R)
• M17: 42,554,012 km (0.097 R)
• M18: 47,635,253 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit