🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.94 AU - 1.36 AU

Year: 455 Days

Day: 33.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,078,099 km

• M1: 256,411 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.01 AU - 2.09 AU

Year: 1083 Days

Day: 24.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,078,099 km

• M1: 170,542 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.87 AU - 3.39 AU

Year: 2043 Days

Day: 37.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,078,099 km

• M1: 36,203 km (0.116 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 12.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.25 AU - 5.61 AU

Year: 4039 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,078,099 km

• M1: 158,125 km (0.105 R)
• M2: 760,855 km (0.055 R)
• M3: 1,220,719 km (0.04 R)
• M4: 2,230,055 km (0.056 R)
• M5: 3,357,724 km (0.104 R)
• M6: 5,211,242 km (0.05 R)
• M7: 7,906,846 km (0.101 R)
• M8: 9,830,974 km (0.088 R)
• M9: 10,522,864 km (0.109 R)
• M10: 19,272,394 km (0.101 R)
• M11: 20,033,698 km (0.036 R)
• M12: 22,161,877 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 9.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8 AU - 8.02 AU

Year: 8364 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,078,099 km

• M1: 120,725 km (0.059 R)
• M2: 482,154 km (0.108 R)
• M3: 854,653 km (0.043 R)
• M4: 1,251,685 km (0.037 R)
• M5: 2,004,163 km (0.033 R)
• M6: 2,662,693 km (0.074 R)
• M7: 5,042,196 km (0.108 R)
• M8: 5,960,877 km (0.119 R)
• M9: 6,879,557 km (0.06 R)
• M10: 9,387,266 km (0.095 R)
• M11: 10,869,781 km (0.079 R)
• M12: 11,769,313 km (0.086 R)
• M13: 12,502,492 km (0.119 R)
• M14: 13,155,038 km (0.072 R)
• M15: 14,468,956 km (0.097 R)
• M16: 18,934,303 km (0.107 R)
• M17: 21,363,025 km (0.071 R)
• M18: 22,059,852 km (0.102 R)
• M19: 24,241,587 km (0.118 R)
• M20: 27,188,515 km (0.034 R)
• M21: 31,148,371 km (0.065 R)
• M22: 31,843,702 km (0.106 R)
• M23: 33,783,388 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.2

Radius: 13.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.01 AU - 9.61 AU

Year: 10481 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,078,099 km

• M1: 169,195 km (0.079 R)
• M2: 659,876 km (0.074 R)
• M3: 1,153,250 km (0.075 R)
• M4: 2,236,339 km (0.114 R)
• M5: 2,849,241 km (0.099 R)
• M6: 3,386,597 km (0.11 R)
• M7: 5,841,498 km (0.077 R)
• M8: 6,900,202 km (0.105 R)
• M9: 9,676,589 km (0.097 R)
• M10: 10,202,874 km (0.091 R)
• M11: 10,697,893 km (0.114 R)
• M12: 12,897,580 km (0.058 R)
• M13: 13,713,487 km (0.087 R)
• M14: 16,842,775 km (0.082 R)
• M15: 21,049,019 km (0.1 R)
• M16: 21,690,644 km (0.083 R)
• M17: 23,266,807 km (0.106 R)
• M18: 23,866,246 km (0.031 R)
• M19: 28,066,057 km (0.1 R)
• M20: 29,138,823 km (0.047 R)
• M21: 29,635,488 km (0.087 R)
• M22: 37,779,745 km (0.074 R)
• M23: 40,795,190 km (0.113 R)
• M24: 41,292,154 km (0.079 R)
• M25: 42,679,674 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.8

Radius: 7.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.98 AU - 22.9 AU

Year: 31624 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,078,099 km

• M1: 95,892 km (0.062 R)
• M2: 355,594 km (0.103 R)
• M3: 768,783 km (0.077 R)
• M4: 1,269,936 km (0.101 R)
• M5: 1,767,648 km (0.118 R)
• M6: 2,012,391 km (0.097 R)
• M7: 5,597,952 km (0.076 R)
• M8: 6,564,355 km (0.118 R)
• M9: 7,157,660 km (0.051 R)
• M10: 10,795,730 km (0.039 R)
• M11: 12,150,489 km (0.113 R)
• M12: 12,695,324 km (0.112 R)
• M13: 14,427,518 km (0.061 R)
• M14: 16,393,533 km (0.088 R)
• M15: 16,640,968 km (0.081 R)
• M16: 20,181,800 km (0.045 R)
• M17: 20,945,647 km (0.083 R)
• M18: 24,408,389 km (0.099 R)
• M19: 24,839,380 km (0.056 R)
• M20: 25,938,924 km (0.061 R)
• M21: 26,275,071 km (0.037 R)
• M22: 29,310,860 km (0.08 R)
• M23: 31,671,814 km (0.117 R)
• M24: 34,156,635 km (0.054 R)
• M25: 36,207,921 km (0.116 R)
• M26: 38,051,116 km (0.079 R)
• M27: 41,616,482 km (0.101 R)
• M28: 52,022,360 km (0.111 R)
• M29: 60,432,753 km (0.029 R)
• M30: 61,221,433 km (0.113 R)
• M31: 62,016,994 km (0.042 R)
• M32: 63,223,202 km (0.105 R)
• M33: 66,935,772 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit