🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.64 AU - 0.96 AU

Year: 302 Days

Day: 45.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,864,764 km

• M1: 35,903 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.68 AU - 0.94 AU

Year: 307 Days

Day: 41.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,864,764 km

• M1: 118,033 km (0.088 R)
• M2: 581,936 km (0.115 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 8.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.38 AU - 3.62 AU

Year: 2192 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,864,764 km

• M1: 100,679 km (0.093 R)
• M2: 387,907 km (0.111 R)
• M3: 801,097 km (0.056 R)
• M4: 1,326,784 km (0.07 R)
• M5: 1,884,185 km (0.067 R)
• M6: 3,238,794 km (0.11 R)
• M7: 3,515,849 km (0.102 R)
• M8: 3,839,130 km (0.065 R)
• M9: 4,528,477 km (0.034 R)
• M10: 4,965,602 km (0.088 R)
• M11: 6,340,855 km (0.11 R)
• M12: 6,621,800 km (0.08 R)
• M13: 7,467,477 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 10.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.01 AU - 3.49 AU

Year: 2471 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,864,764 km

• M1: 128,205 km (0.103 R)
• M2: 480,808 km (0.057 R)
• M3: 1,131,409 km (0.09 R)
• M4: 1,632,711 km (0.044 R)
• M5: 3,677,265 km (0.116 R)
• M6: 4,130,996 km (0.119 R)
• M7: 4,807,926 km (0.043 R)
• M8: 5,329,125 km (0.113 R)
• M9: 6,745,069 km (0.081 R)
• M10: 8,154,730 km (0.079 R)
• M11: 8,551,313 km (0.089 R)
• M12: 9,219,418 km (0.12 R)
• M13: 10,303,853 km (0.098 R)
• M14: 11,320,669 km (0.025 R)
• M15: 12,165,598 km (0.089 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 10.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.01 AU - 6.11 AU

Year: 6292 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,864,764 km

• M1: 131,796 km (0.065 R)
• M2: 551,418 km (0.059 R)
• M3: 896,989 km (0.079 R)
• M4: 1,266,645 km (0.058 R)
• M5: 1,675,945 km (0.064 R)
• M6: 2,696,651 km (0.059 R)
• M7: 3,363,559 km (0.082 R)
• M8: 3,725,436 km (0.109 R)
• M9: 4,305,277 km (0.06 R)
• M10: 4,785,337 km (0.115 R)
• M11: 5,134,199 km (0.093 R)
• M12: 5,943,972 km (0.098 R)
• M13: 6,638,256 km (0.115 R)
• M14: 7,176,509 km (0.068 R)
• M15: 7,779,987 km (0.116 R)
• M16: 10,900,748 km (0.08 R)
• M17: 11,940,603 km (0.099 R)
• M18: 15,457,649 km (0.081 R)
• M19: 17,895,795 km (0.027 R)
• M20: 20,091,742 km (0.079 R)
• M21: 22,387,172 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit