🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 178 Days

Day: 33.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 450 Days

Day: 39.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.12 AU - 1.24 AU

Year: 576 Days

Day: 19.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,624,410 km

• M1: 942,766 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.45 AU - 1.53 AU

Year: 818 Days

Day: 28.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.72 AU - 2.2 AU

Year: 1234 Days

Day: 42 Hours

Environment

Temp: -135 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,624,410 km

• M1: 25,581 km (0.066 R)

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 9.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.37 AU - 3.39 AU

Year: 2197 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,624,410 km

• M1: 116,238 km (0.11 R)
• M2: 380,427 km (0.109 R)
• M3: 663,167 km (0.074 R)
• M4: 943,364 km (0.103 R)
• M5: 1,182,422 km (0.097 R)
• M6: 1,441,824 km (0.104 R)
• M7: 1,783,805 km (0.108 R)
• M8: 2,092,725 km (0.076 R)
• M9: 2,518,929 km (0.118 R)
• M10: 2,761,427 km (0.072 R)
• M11: 3,176,561 km (0.087 R)
• M12: 3,701,650 km (0.092 R)
• M13: 4,372,596 km (0.09 R)
• M14: 4,988,042 km (0.114 R)
• M15: 5,292,174 km (0.106 R)
• M16: 6,708,567 km (0.106 R)
• M17: 7,016,739 km (0.076 R)
• M18: 7,354,830 km (0.085 R)
• M19: 7,584,762 km (0.115 R)
• M20: 8,079,183 km (0.074 R)
• M21: 9,527,140 km (0.101 R)
• M22: 10,242,368 km (0.078 R)
• M23: 10,459,285 km (0.058 R)
• M24: 11,152,072 km (0.059 R)
• M25: 11,435,411 km (0.102 R)
• M26: 12,159,764 km (0.114 R)
• M27: 12,425,898 km (0.119 R)
• M28: 13,119,434 km (0.109 R)
• M29: 14,822,456 km (0.048 R)
• M30: 15,813,841 km (0.078 R)
• M31: 16,083,566 km (0.109 R)
• M32: 17,750,835 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 13.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.42 AU - 8.26 AU

Year: 8043 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,624,410 km

• M1: 174,282 km (0.114 R)
• M2: 495,169 km (0.066 R)
• M3: 1,241,363 km (0.073 R)
• M4: 1,835,715 km (0.084 R)
• M5: 2,541,817 km (0.088 R)
• M6: 3,204,386 km (0.114 R)
• M7: 3,720,948 km (0.082 R)
• M8: 5,296,662 km (0.054 R)
• M9: 6,309,739 km (0.079 R)
• M10: 7,097,970 km (0.06 R)
• M11: 7,542,126 km (0.049 R)
• M12: 9,027,783 km (0.117 R)
• M13: 12,784,185 km (0.118 R)
• M14: 13,123,473 km (0.052 R)
• M15: 13,859,644 km (0.116 R)
• M16: 14,978,936 km (0.103 R)
• M17: 15,531,849 km (0.091 R)
• M18: 19,685,883 km (0.042 R)
• M19: 20,426,542 km (0.076 R)
• M20: 21,072,356 km (0.03 R)
• M21: 21,344,325 km (0.06 R)
• M22: 23,641,550 km (0.091 R)
• M23: 29,547,375 km (0.056 R)
• M24: 32,647,043 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 5.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.09 AU - 14.11 AU

Year: 23804 Days

Day: 18.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,624,410 km

• M1: 164,258 km (0.069 R)
• M2: 685,906 km (0.059 R)
• M3: 2,373,669 km (0.062 R)
• M4: 9,381,582 km (0.09 R)
• M5: 10,430,412 km (0.107 R)
• M6: 10,746,961 km (0.078 R)
• M7: 21,733,878 km (0.109 R)
• M8: 29,912,693 km (0.083 R)
• M9: 31,611,227 km (0.118 R)
• M10: 38,442,763 km (0.113 R)
• M11: 46,321,634 km (0.076 R)
• M12: 46,701,463 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit