🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.92 AU - 1.46 AU

Year: 484 Days

Day: 26.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 135.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.25 AU - 2.43 AU

Year: 1334 Days

Day: 21.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.45 AU - 2.81 AU

Year: 1590 Days

Day: 39.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.96 AU - 3.66 AU

Year: 2245 Days

Day: 25.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 138.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 8.9

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.68 AU - 8.94 AU

Year: 7368 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,132,987 km

• M1: 119,080 km (0.07 R)
• M2: 397,631 km (0.091 R)
• M3: 677,678 km (0.076 R)
• M4: 1,462,768 km (0.082 R)
• M5: 2,069,687 km (0.09 R)
• M6: 3,465,435 km (0.114 R)
• M7: 3,966,588 km (0.107 R)
• M8: 5,171,150 km (0.114 R)
• M9: 6,912,170 km (0.1 R)
• M10: 9,264,895 km (0.11 R)
• M11: 9,872,113 km (0.078 R)
• M12: 10,598,261 km (0.082 R)
• M13: 13,205,303 km (0.112 R)
• M14: 15,481,136 km (0.117 R)
• M15: 15,904,797 km (0.076 R)
• M16: 16,335,938 km (0.07 R)
• M17: 17,415,885 km (0.106 R)
• M18: 19,506,665 km (0.118 R)
• M19: 22,290,980 km (0.078 R)
• M20: 22,676,045 km (0.028 R)
• M21: 24,997,655 km (0.081 R)
• M22: 27,916,010 km (0.096 R)
• M23: 28,363,457 km (0.067 R)
• M24: 28,906,797 km (0.097 R)
• M25: 29,272,863 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 11

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.87 AU - 10.43 AU

Year: 11175 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,132,987 km

• M1: 136,732 km (0.065 R)
• M2: 1,056,011 km (0.055 R)
• M3: 1,523,355 km (0.09 R)
• M4: 2,072,529 km (0.114 R)
• M5: 2,495,592 km (0.101 R)
• M6: 3,466,332 km (0.095 R)
• M7: 3,981,099 km (0.065 R)
• M8: 5,441,473 km (0.104 R)
• M9: 7,317,281 km (0.094 R)
• M10: 7,846,857 km (0.09 R)
• M11: 8,737,413 km (0.055 R)
• M12: 9,746,301 km (0.072 R)
• M13: 11,402,948 km (0.1 R)
• M14: 11,934,619 km (0.108 R)
• M15: 13,239,711 km (0.087 R)
• M16: 14,094,064 km (0.116 R)
• M17: 17,106,217 km (0.062 R)
• M18: 18,681,483 km (0.105 R)
• M19: 19,420,945 km (0.097 R)
• M20: 24,177,709 km (0.1 R)
• M21: 25,552,962 km (0.085 R)
• M22: 28,244,377 km (0.063 R)
• M23: 28,674,621 km (0.083 R)
• M24: 29,880,379 km (0.113 R)
• M25: 33,220,601 km (0.092 R)
• M26: 36,674,516 km (0.06 R)
• M27: 37,058,235 km (0.09 R)
• M28: 39,017,069 km (0.119 R)
• M29: 47,393,653 km (0.04 R)
• M30: 49,699,704 km (0.113 R)
• M31: 51,437,582 km (0.08 R)
• M32: 54,534,408 km (0.108 R)
• M33: 56,894,314 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 13

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.23 AU - 12.09 AU

Year: 12974 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,132,987 km

• M1: 161,865 km (0.106 R)
• M2: 748,588 km (0.111 R)
• M3: 1,515,426 km (0.087 R)
• M4: 2,473,002 km (0.117 R)
• M5: 2,915,812 km (0.118 R)
• M6: 3,909,142 km (0.081 R)
• M7: 4,953,185 km (0.119 R)
• M8: 8,029,666 km (0.107 R)
• M9: 10,284,405 km (0.112 R)
• M10: 10,770,598 km (0.054 R)
• M11: 12,686,498 km (0.089 R)
• M12: 13,246,293 km (0.051 R)
• M13: 16,662,211 km (0.093 R)
• M14: 17,638,487 km (0.092 R)
• M15: 20,372,088 km (0.109 R)
• M16: 23,008,901 km (0.099 R)
• M17: 32,619,965 km (0.089 R)
• M18: 35,597,861 km (0.101 R)
• M19: 36,963,689 km (0.119 R)
• M20: 38,364,374 km (0.032 R)
• M21: 54,372,393 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.2

Radius: 5.3

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.68 AU - 19.84 AU

Year: 24442 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,132,987 km

• M1: 124,765 km (0.115 R)
• M2: 306,825 km (0.092 R)
• M3: 682,765 km (0.057 R)
• M4: 1,113,008 km (0.069 R)
• M5: 1,419,534 km (0.119 R)
• M6: 1,894,657 km (0.081 R)
• M7: 3,767,922 km (0.071 R)
• M8: 8,658,426 km (0.044 R)
• M9: 10,456,891 km (0.111 R)
• M10: 12,010,016 km (0.106 R)
• M11: 12,700,261 km (0.073 R)
• M12: 17,319,843 km (0.117 R)
• M13: 17,580,891 km (0.096 R)
• M14: 21,918,332 km (0.099 R)
• M15: 24,660,012 km (0.111 R)
• M16: 24,990,324 km (0.03 R)
• M17: 44,227,563 km (0.063 R)
• M18: 44,715,252 km (0.1 R)
• M19: 50,142,214 km (0.1 R)
• M20: 56,753,842 km (0.033 R)
• M21: 61,874,427 km (0.113 R)
• M22: 67,080,433 km (0.078 R)
• M23: 74,389,037 km (0.069 R)
• M24: 75,540,642 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 6.5

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.11 AU - 20.79 AU

Year: 28350 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,132,987 km

• M1: 82,279 km (0.115 R)
• M2: 301,141 km (0.035 R)
• M3: 519,254 km (0.051 R)
• M4: 824,434 km (0.052 R)
• M5: 1,039,855 km (0.085 R)
• M6: 1,325,886 km (0.037 R)
• M7: 1,702,723 km (0.116 R)
• M8: 2,171,563 km (0.101 R)
• M9: 4,320,087 km (0.099 R)
• M10: 7,163,344 km (0.078 R)
• M11: 10,507,605 km (0.119 R)
• M12: 11,698,703 km (0.055 R)
• M13: 12,977,466 km (0.065 R)
• M14: 14,346,585 km (0.072 R)
• M15: 14,937,347 km (0.047 R)
• M16: 15,369,236 km (0.032 R)
• M17: 17,943,068 km (0.052 R)
• M18: 18,927,871 km (0.109 R)
• M19: 19,433,511 km (0.086 R)
• M20: 20,684,000 km (0.081 R)
• M21: 27,106,536 km (0.077 R)
• M22: 28,139,210 km (0.106 R)
• M23: 28,665,346 km (0.081 R)
• M24: 29,332,103 km (0.115 R)
• M25: 30,835,412 km (0.111 R)
• M26: 32,389,285 km (0.09 R)
• M27: 32,677,261 km (0.043 R)
• M28: 45,833,048 km (0.064 R)
• M29: 48,227,661 km (0.058 R)
• M30: 48,791,944 km (0.06 R)
• M31: 49,742,040 km (0.061 R)
• M32: 54,272,013 km (0.034 R)
• M33: 65,971,913 km (0.115 R)
• M34: 76,919,485 km (0.032 R)
• M35: 77,175,597 km (0.097 R)
• M36: 81,883,741 km (0.089 R)
• M37: 83,494,611 km (0.077 R)
• M38: 86,226,268 km (0.105 R)
• M39: 102,322,101 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit