🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 17.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 8.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.62 AU - 0.84 AU

Year: 403 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,674,048 km

• M1: 108,458 km (0.069 R)
• M2: 384,766 km (0.12 R)
• M3: 781,499 km (0.088 R)
• M4: 1,117,945 km (0.084 R)
• M5: 1,634,656 km (0.109 R)
• M6: 2,001,470 km (0.069 R)
• M7: 2,284,958 km (0.044 R)
• M8: 2,605,397 km (0.115 R)
• M9: 3,372,684 km (0.093 R)
• M10: 3,688,784 km (0.08 R)
• M11: 4,494,668 km (0.076 R)
• M12: 4,924,164 km (0.059 R)
• M13: 5,316,260 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 10.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 665 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,674,048 km

• M1: 133,142 km (0.109 R)
• M2: 491,728 km (0.112 R)
• M3: 941,569 km (0.069 R)
• M4: 1,346,830 km (0.089 R)
• M5: 1,739,374 km (0.097 R)
• M6: 2,100,504 km (0.084 R)
• M7: 2,645,788 km (0.089 R)
• M8: 3,064,363 km (0.09 R)
• M9: 3,472,017 km (0.11 R)
• M10: 4,036,151 km (0.059 R)
• M11: 4,796,407 km (0.106 R)
• M12: 5,201,967 km (0.066 R)
• M13: 6,286,252 km (0.078 R)
• M14: 7,515,049 km (0.119 R)
• M15: 8,360,427 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 11.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.19 AU - 2.49 AU

Year: 2311 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,674,048 km

• M1: 139,276 km (0.096 R)
• M2: 645,814 km (0.079 R)
• M3: 1,118,842 km (0.046 R)
• M4: 1,776,026 km (0.114 R)
• M5: 2,167,823 km (0.111 R)
• M6: 2,545,707 km (0.106 R)
• M7: 3,525,124 km (0.025 R)
• M8: 4,211,778 km (0.062 R)
• M9: 4,608,961 km (0.074 R)
• M10: 5,216,777 km (0.114 R)
• M11: 5,775,974 km (0.069 R)
• M12: 7,514,451 km (0.113 R)
• M13: 8,520,347 km (0.036 R)
• M14: 10,157,396 km (0.107 R)
• M15: 12,202,549 km (0.108 R)
• M16: 13,145,464 km (0.069 R)
• M17: 16,014,153 km (0.116 R)
• M18: 18,602,346 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 5.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.95 AU - 8.69 AU

Year: 15495 Days

Day: 20 Hours

Environment

Temp: -236 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,674,048 km

• M1: 67,169 km (0.099 R)
• M2: 273,166 km (0.084 R)
• M3: 472,131 km (0.106 R)
• M4: 1,355,207 km (0.114 R)
• M5: 1,754,933 km (0.068 R)
• M6: 2,438,894 km (0.101 R)
• M7: 2,915,513 km (0.115 R)
• M8: 3,166,239 km (0.116 R)
• M9: 3,601,419 km (0.037 R)
• M10: 3,822,226 km (0.055 R)
• M11: 4,291,065 km (0.097 R)
• M12: 5,092,461 km (0.118 R)
• M13: 5,778,068 km (0.034 R)
• M14: 6,081,303 km (0.092 R)
• M15: 6,363,145 km (0.059 R)
• M16: 8,317,043 km (0.08 R)
• M17: 9,892,907 km (0.098 R)
• M18: 14,268,196 km (0.075 R)
• M19: 17,119,980 km (0.107 R)
• M20: 20,960,457 km (0.083 R)
• M21: 24,780,139 km (0.088 R)
• M22: 27,824,905 km (0.099 R)
• M23: 29,927,802 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 5.4

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.88 AU - 12.64 AU

Year: 24396 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,674,048 km

• M1: 68,665 km (0.068 R)
• M2: 250,876 km (0.075 R)
• M3: 757,564 km (0.054 R)
• M4: 1,051,823 km (0.072 R)
• M5: 1,293,423 km (0.082 R)
• M6: 1,660,836 km (0.119 R)
• M7: 1,969,755 km (0.079 R)
• M8: 2,138,202 km (0.114 R)
• M9: 2,408,975 km (0.088 R)
• M10: 2,651,921 km (0.116 R)
• M11: 2,831,588 km (0.104 R)
• M12: 3,664,549 km (0.109 R)
• M13: 4,120,524 km (0.055 R)
• M14: 5,303,993 km (0.104 R)
• M15: 6,650,972 km (0.074 R)
• M16: 7,130,134 km (0.101 R)
• M17: 7,428,581 km (0.052 R)
• M18: 8,428,643 km (0.049 R)
• M19: 9,338,049 km (0.032 R)
• M20: 10,311,033 km (0.108 R)
• M21: 14,248,898 km (0.118 R)
• M22: 14,882,595 km (0.037 R)
• M23: 18,151,458 km (0.069 R)
• M24: 23,032,836 km (0.065 R)
• M25: 23,575,278 km (0.084 R)
• M26: 35,711,704 km (0.047 R)
• M27: 46,452,832 km (0.09 R)
• M28: 46,625,019 km (0.029 R)
• M29: 49,081,117 km (0.107 R)
• M30: 52,737,438 km (0.119 R)
• M31: 52,924,884 km (0.095 R)
• M32: 57,955,711 km (0.044 R)
• M33: 60,176,791 km (0.088 R)
• M34: 65,434,408 km (0.108 R)
• M35: 70,080,768 km (0.093 R)
• M36: 77,576,070 km (0.111 R)
• M37: 85,071,971 km (0.049 R)
• M38: 85,588,233 km (0.114 R)
• M39: 86,887,939 km (0.089 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: 256 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit