🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 18.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 13.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,669,793 km

• M1: 170,392 km (0.102 R)
• M2: 632,649 km (0.097 R)
• M3: 1,078,152 km (0.074 R)
• M4: 1,608,626 km (0.114 R)
• M5: 2,211,954 km (0.072 R)
• M6: 3,026,066 km (0.091 R)
• M7: 3,710,177 km (0.119 R)
• M8: 4,537,004 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 9.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,669,793 km

• M1: 114,742 km (0.111 R)
• M2: 425,456 km (0.116 R)
• M3: 757,414 km (0.118 R)
• M4: 1,062,893 km (0.099 R)
• M5: 1,354,908 km (0.118 R)
• M6: 1,871,769 km (0.028 R)
• M7: 2,216,292 km (0.049 R)
• M8: 2,515,339 km (0.085 R)
• M9: 3,491,913 km (0.115 R)
• M10: 3,794,700 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 14.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.92 AU - 1.44 AU

Year: 841 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,669,793 km

• M1: 185,352 km (0.083 R)
• M2: 655,089 km (0.113 R)
• M3: 1,172,847 km (0.03 R)
• M4: 1,680,882 km (0.08 R)
• M5: 2,481,081 km (0.104 R)
• M6: 3,047,757 km (0.12 R)
• M7: 3,851,397 km (0.115 R)
• M8: 4,328,914 km (0.097 R)
• M9: 4,882,276 km (0.095 R)
• M10: 5,620,691 km (0.115 R)
• M11: 6,090,429 km (0.095 R)
• M12: 6,720,236 km (0.077 R)
• M13: 7,417,362 km (0.056 R)
• M14: 9,316,955 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 11.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.41 AU - 1.97 AU

Year: 1441 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,669,793 km

• M1: 138,228 km (0.113 R)
• M2: 489,783 km (0.094 R)
• M3: 935,585 km (0.07 R)
• M4: 1,644,829 km (0.082 R)
• M5: 3,558,335 km (0.108 R)
• M6: 3,953,872 km (0.118 R)
• M7: 4,553,310 km (0.118 R)
• M8: 5,610,668 km (0.117 R)
• M9: 6,721,582 km (0.097 R)
• M10: 7,688,732 km (0.085 R)
• M11: 8,807,874 km (0.083 R)
• M12: 10,756,087 km (0.085 R)
• M13: 11,367,194 km (0.026 R)
• M14: 12,001,190 km (0.066 R)
• M15: 12,423,954 km (0.086 R)
• M16: 13,919,334 km (0.098 R)
• M17: 14,386,229 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 9.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.67 AU - 2.19 AU

Year: 1759 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,669,793 km

• M1: 118,332 km (0.12 R)
• M2: 444,156 km (0.096 R)
• M3: 835,953 km (0.079 R)
• M4: 2,349,734 km (0.087 R)
• M5: 2,790,000 km (0.097 R)
• M6: 3,253,903 km (0.048 R)
• M7: 4,374,092 km (0.044 R)
• M8: 5,001,954 km (0.115 R)
• M9: 6,708,717 km (0.098 R)
• M10: 9,514,425 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.07 AU - 4.09 AU

Year: 4444 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,669,793 km

• M1: 153,039 km (0.099 R)
• M2: 678,277 km (0.047 R)
• M3: 1,333,964 km (0.083 R)
• M4: 1,740,122 km (0.087 R)
• M5: 2,260,873 km (0.067 R)
• M6: 2,687,825 km (0.108 R)
• M7: 3,208,276 km (0.051 R)
• M8: 4,068,464 km (0.118 R)
• M9: 6,089,531 km (0.057 R)
• M10: 6,892,273 km (0.078 R)
• M11: 7,477,500 km (0.108 R)
• M12: 13,420,425 km (0.09 R)
• M13: 14,224,813 km (0.114 R)
• M14: 14,891,271 km (0.082 R)
• M15: 16,831,855 km (0.099 R)
• M16: 18,215,785 km (0.064 R)
• M17: 19,471,060 km (0.114 R)
• M18: 19,947,679 km (0.113 R)
• M19: 22,598,105 km (0.064 R)
• M20: 23,429,271 km (0.117 R)
• M21: 24,912,833 km (0.084 R)
• M22: 25,718,417 km (0.04 R)
• M23: 28,239,590 km (0.107 R)
• M24: 30,281,003 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.4

Radius: 5.5

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.96 AU - 9.48 AU

Year: 14071 Days

Day: 19.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,669,793 km

• M1: 70,760 km (0.086 R)
• M2: 303,983 km (0.112 R)
• M3: 483,201 km (0.054 R)
• M4: 940,821 km (0.104 R)
• M5: 1,134,401 km (0.086 R)
• M6: 1,368,671 km (0.095 R)
• M7: 1,698,534 km (0.085 R)
• M8: 1,900,043 km (0.083 R)
• M9: 2,271,494 km (0.119 R)
• M10: 2,941,543 km (0.114 R)
• M11: 4,925,360 km (0.061 R)
• M12: 6,920,697 km (0.073 R)
• M13: 7,219,144 km (0.087 R)
• M14: 7,393,576 km (0.117 R)
• M15: 8,548,172 km (0.1 R)
• M16: 11,740,441 km (0.06 R)
• M17: 13,045,383 km (0.102 R)
• M18: 14,582,352 km (0.049 R)
• M19: 15,286,808 km (0.117 R)
• M20: 16,763,339 km (0.12 R)
• M21: 17,851,813 km (0.049 R)
• M22: 19,656,263 km (0.086 R)
• M23: 21,398,928 km (0.091 R)
• M24: 24,889,944 km (0.052 R)
• M25: 27,030,839 km (0.09 R)
• M26: 27,241,024 km (0.1 R)
• M27: 28,415,966 km (0.079 R)
• M28: 33,455,021 km (0.044 R)
• M29: 34,925,867 km (0.095 R)
• M30: 37,212,321 km (0.069 R)
• M31: 38,392,050 km (0.105 R)
• M32: 39,326,737 km (0.052 R)
• M33: 40,688,227 km (0.119 R)
• M34: 45,107,947 km (0.097 R)
• M35: 47,053,018 km (0.115 R)
• M36: 47,662,480 km (0.108 R)
• M37: 50,949,145 km (0.119 R)
• M38: 51,915,099 km (0.094 R)
• M39: 54,216,662 km (0.114 R)
• M40: 55,054,859 km (0.073 R)
• M41: 58,318,935 km (0.083 R)
• M42: 58,669,742 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit