🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.06 AU - 1.72 AU

Year: 579 Days

Day: 19.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.63 AU - 2.47 AU

Year: 1036 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.35 AU - 3.53 AU

Year: 1780 Days

Day: 15.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.47 AU - 3.55 AU

Year: 1844 Days

Day: 35.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.07 AU - 5.87 AU

Year: 3912 Days

Day: 22.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,138,184 km

• M1: 424,110 km (0.102 R)
• M2: 807,679 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 8.5

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.63 AU - 10.95 AU

Year: 9202 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,138,184 km

• M1: 107,112 km (0.087 R)
• M2: 1,186,461 km (0.109 R)
• M3: 1,525,599 km (0.117 R)
• M4: 2,024,508 km (0.046 R)
• M5: 3,728,428 km (0.089 R)
• M6: 4,381,572 km (0.106 R)
• M7: 4,663,414 km (0.101 R)
• M8: 6,914,414 km (0.111 R)
• M9: 9,664,022 km (0.078 R)
• M10: 15,134,517 km (0.116 R)
• M11: 17,130,003 km (0.107 R)
• M12: 21,073,254 km (0.094 R)
• M13: 21,798,205 km (0.068 R)
• M14: 22,958,486 km (0.114 R)
• M15: 25,764,643 km (0.059 R)
• M16: 33,329,358 km (0.119 R)
• M17: 38,322,038 km (0.086 R)
• M18: 39,643,885 km (0.059 R)
• M19: 42,251,375 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 8.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.99 AU - 13.15 AU

Year: 15736 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,138,184 km

• M1: 226,491 km (0.118 R)
• M2: 513,121 km (0.063 R)
• M3: 2,118,156 km (0.081 R)
• M4: 2,636,363 km (0.053 R)
• M5: 4,058,291 km (0.089 R)
• M6: 7,643,853 km (0.105 R)
• M7: 10,455,694 km (0.037 R)
• M8: 11,840,372 km (0.108 R)
• M9: 12,519,098 km (0.089 R)
• M10: 14,519,521 km (0.095 R)
• M11: 16,584,420 km (0.096 R)
• M12: 16,864,467 km (0.055 R)
• M13: 41,472,419 km (0.114 R)
• M14: 43,166,765 km (0.102 R)
• M15: 45,042,273 km (0.073 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit