🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 10.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.46 AU - 1.88 AU

Year: 1393 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,526,093 km

• M1: 134,339 km (0.089 R)
• M2: 592,557 km (0.114 R)
• M3: 939,026 km (0.064 R)
• M4: 1,603,540 km (0.039 R)
• M5: 2,731,208 km (0.102 R)
• M6: 3,555,493 km (0.093 R)
• M7: 4,276,704 km (0.107 R)
• M8: 4,914,589 km (0.11 R)
• M9: 5,538,263 km (0.067 R)
• M10: 7,237,246 km (0.083 R)
• M11: 8,293,856 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 13.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.85 AU - 2.01 AU

Year: 1731 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,526,093 km

• M1: 162,912 km (0.088 R)
• M2: 589,864 km (0.058 R)
• M3: 1,159,683 km (0.106 R)
• M4: 1,963,322 km (0.065 R)
• M5: 2,422,887 km (0.083 R)
• M6: 2,877,515 km (0.12 R)
• M7: 3,403,800 km (0.064 R)
• M8: 4,598,788 km (0.084 R)
• M9: 5,479,920 km (0.113 R)
• M10: 8,241,496 km (0.113 R)
• M11: 9,140,280 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 9.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.46 AU - 4.74 AU

Year: 5360 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,526,093 km

• M1: 119,828 km (0.092 R)
• M2: 497,263 km (0.073 R)
• M3: 833,111 km (0.047 R)
• M4: 1,364,482 km (0.072 R)
• M5: 2,066,695 km (0.049 R)
• M6: 2,436,501 km (0.095 R)
• M7: 3,139,311 km (0.059 R)
• M8: 3,508,220 km (0.117 R)
• M9: 3,798,290 km (0.089 R)
• M10: 4,668,202 km (0.118 R)
• M11: 5,282,600 km (0.027 R)
• M12: 5,693,246 km (0.104 R)
• M13: 7,418,259 km (0.101 R)
• M14: 7,863,911 km (0.107 R)
• M15: 10,534,981 km (0.11 R)
• M16: 10,923,038 km (0.12 R)
• M17: 12,285,875 km (0.113 R)
• M18: 14,803,906 km (0.1 R)
• M19: 15,290,997 km (0.11 R)
• M20: 16,070,102 km (0.118 R)
• M21: 19,517,436 km (0.077 R)
• M22: 20,301,329 km (0.108 R)
• M23: 21,173,933 km (0.106 R)
• M24: 24,388,492 km (0.1 R)
• M25: 26,072,665 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 9.5

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.14 AU - 4.7 AU

Year: 6000 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,526,093 km

• M1: 118,182 km (0.111 R)
• M2: 727,644 km (0.037 R)
• M3: 1,241,363 km (0.085 R)
• M4: 1,625,979 km (0.05 R)
• M5: 1,969,456 km (0.061 R)
• M6: 2,361,702 km (0.098 R)
• M7: 3,058,080 km (0.106 R)
• M8: 4,028,671 km (0.06 R)
• M9: 4,665,210 km (0.03 R)
• M10: 8,248,079 km (0.063 R)
• M11: 13,343,532 km (0.104 R)
• M12: 14,064,743 km (0.111 R)
• M13: 15,224,725 km (0.08 R)
• M14: 18,606,086 km (0.103 R)
• M15: 22,846,288 km (0.107 R)
• M16: 24,039,480 km (0.111 R)
• M17: 24,692,475 km (0.033 R)
• M18: 27,071,829 km (0.072 R)
• M19: 34,293,217 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.3

Radius: 7.1

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.85 AU - 10.31 AU

Year: 17666 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,526,093 km

• M1: 88,263 km (0.099 R)
• M2: 489,933 km (0.116 R)
• M3: 1,028,336 km (0.105 R)
• M4: 1,332,319 km (0.106 R)
• M5: 2,529,251 km (0.092 R)
• M6: 4,000,696 km (0.093 R)
• M7: 4,254,414 km (0.098 R)
• M8: 4,759,157 km (0.086 R)
• M9: 5,727,953 km (0.076 R)
• M10: 6,301,062 km (0.026 R)
• M11: 8,199,908 km (0.097 R)
• M12: 8,715,273 km (0.049 R)
• M13: 9,584,586 km (0.118 R)
• M14: 10,570,286 km (0.095 R)
• M15: 12,272,112 km (0.109 R)
• M16: 13,432,842 km (0.086 R)
• M17: 15,423,989 km (0.092 R)
• M18: 17,185,654 km (0.095 R)
• M19: 22,070,623 km (0.026 R)
• M20: 24,300,977 km (0.111 R)
• M21: 30,404,122 km (0.107 R)
• M22: 34,861,989 km (0.097 R)
• M23: 42,716,475 km (0.095 R)
• M24: 43,484,062 km (0.098 R)
• M25: 45,046,911 km (0.117 R)
• M26: 48,283,910 km (0.111 R)
• M27: 49,284,570 km (0.112 R)
• M28: 51,327,029 km (0.092 R)
• M29: 53,780,435 km (0.099 R)
• M30: 60,253,983 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit