🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.82 AU - 1.08 AU

Year: 343 Days

Day: 27.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,151,520 km

• M1: 20,046 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.03 AU - 1.17 AU

Year: 428 Days

Day: 13.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,151,520 km

• M1: 23,487 km (0.117 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 14.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.85 AU - 6.77 AU

Year: 5878 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,151,520 km

• M1: 182,958 km (0.117 R)
• M2: 695,032 km (0.067 R)
• M3: 1,148,313 km (0.11 R)
• M4: 1,623,436 km (0.077 R)
• M5: 2,348,836 km (0.102 R)
• M6: 3,074,685 km (0.102 R)
• M7: 3,755,505 km (0.089 R)
• M8: 4,298,246 km (0.107 R)
• M9: 4,753,472 km (0.111 R)
• M10: 5,300,552 km (0.074 R)
• M11: 7,385,796 km (0.077 R)
• M12: 8,243,291 km (0.114 R)
• M13: 9,122,927 km (0.111 R)
• M14: 10,971,059 km (0.113 R)
• M15: 13,279,953 km (0.079 R)
• M16: 15,770,907 km (0.07 R)
• M17: 19,776,091 km (0.096 R)
• M18: 20,893,437 km (0.082 R)
• M19: 23,417,452 km (0.054 R)
• M20: 24,330,298 km (0.09 R)
• M21: 25,700,166 km (0.119 R)
• M22: 28,127,691 km (0.111 R)
• M23: 29,444,900 km (0.109 R)
• M24: 31,797,925 km (0.032 R)
• M25: 32,507,318 km (0.051 R)
• M26: 35,127,226 km (0.105 R)
• M27: 36,103,950 km (0.05 R)
• M28: 37,771,966 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.1

Radius: 13

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.61 AU - 9.77 AU

Year: 11186 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,151,520 km

• M1: 161,715 km (0.109 R)
• M2: 669,002 km (0.071 R)
• M3: 1,220,719 km (0.087 R)
• M4: 2,040,365 km (0.102 R)
• M5: 4,761,850 km (0.09 R)
• M6: 10,700,436 km (0.114 R)
• M7: 13,196,028 km (0.094 R)
• M8: 13,860,692 km (0.081 R)
• M9: 16,330,104 km (0.106 R)
• M10: 17,381,178 km (0.065 R)
• M11: 30,393,500 km (0.109 R)
• M12: 31,767,407 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 9.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.72 AU - 13.28 AU

Year: 15416 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,151,520 km

• M1: 114,442 km (0.12 R)
• M2: 418,874 km (0.077 R)
• M3: 1,658,292 km (0.101 R)
• M4: 2,164,232 km (0.106 R)
• M5: 3,484,733 km (0.059 R)
• M6: 5,149,757 km (0.097 R)
• M7: 8,290,564 km (0.102 R)
• M8: 10,513,888 km (0.117 R)
• M9: 10,876,064 km (0.073 R)
• M10: 12,465,841 km (0.038 R)
• M11: 12,989,284 km (0.114 R)
• M12: 13,894,351 km (0.092 R)
• M13: 16,305,570 km (0.115 R)
• M14: 20,226,679 km (0.075 R)
• M15: 28,550,305 km (0.111 R)
• M16: 34,526,590 km (0.112 R)
• M17: 35,558,965 km (0.12 R)
• M18: 38,290,323 km (0.043 R)
• M19: 39,272,283 km (0.102 R)
• M20: 40,903,648 km (0.054 R)
• M21: 44,167,126 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 3.1

Gravity: 54.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.74 AU - 14.68 AU

Year: 19865 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,151,520 km

• M1: 40,541 km (0.103 R)
• M2: 183,557 km (0.109 R)
• M3: 300,991 km (0.051 R)
• M4: 608,265 km (0.114 R)
• M5: 1,080,097 km (0.046 R)
• M6: 1,507,498 km (0.058 R)
• M7: 1,689,558 km (0.065 R)
• M8: 3,027,263 km (0.108 R)
• M9: 4,801,942 km (0.058 R)
• M10: 4,907,259 km (0.078 R)
• M11: 5,766,699 km (0.112 R)
• M12: 6,047,045 km (0.098 R)
• M13: 6,336,517 km (0.07 R)
• M14: 6,548,796 km (0.063 R)
• M15: 6,987,417 km (0.066 R)
• M16: 8,421,014 km (0.086 R)
• M17: 9,369,165 km (0.105 R)
• M18: 12,837,741 km (0.074 R)
• M19: 14,017,470 km (0.105 R)
• M20: 14,160,785 km (0.049 R)
• M21: 14,892,468 km (0.078 R)
• M22: 16,992,972 km (0.078 R)
• M23: 19,194,454 km (0.081 R)
• M24: 20,825,220 km (0.09 R)
• M25: 23,040,166 km (0.051 R)
• M26: 23,744,324 km (0.082 R)
• M27: 26,376,049 km (0.091 R)
• M28: 26,704,267 km (0.035 R)
• M29: 27,035,327 km (0.079 R)
• M30: 34,373,402 km (0.117 R)
• M31: 36,768,015 km (0.102 R)
• M32: 38,145,213 km (0.087 R)
• M33: 41,002,084 km (0.091 R)
• M34: 41,442,500 km (0.079 R)
• M35: 44,924,839 km (0.053 R)
• M36: 52,120,048 km (0.079 R)
• M37: 53,157,060 km (0.083 R)
• M38: 59,294,313 km (0.082 R)
• M39: 63,116,090 km (0.078 R)
• M40: 65,886,941 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 19,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit