🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.45 AU

Year: 481 Days

Day: 41.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,547,719 km

• M1: 186,399 km (0.075 R)
• M2: 854,952 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.97 AU - 3.03 AU

Year: 1430 Days

Day: 14 Hours

Environment

Temp: -81 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 10.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.96 AU - 6.14 AU

Year: 4104 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,547,719 km

• M1: 129,402 km (0.032 R)
• M2: 836,551 km (0.116 R)
• M3: 1,813,425 km (0.114 R)
• M4: 2,766,813 km (0.115 R)
• M5: 3,766,725 km (0.102 R)
• M6: 4,338,937 km (0.117 R)
• M7: 4,714,128 km (0.104 R)
• M8: 5,207,502 km (0.042 R)
• M9: 8,077,986 km (0.09 R)
• M10: 12,080,178 km (0.118 R)
• M11: 12,427,394 km (0.046 R)
• M12: 14,025,698 km (0.11 R)
• M13: 16,224,039 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 14.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.03 AU - 8.11 AU

Year: 6799 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,547,719 km

• M1: 179,368 km (0.105 R)
• M2: 935,286 km (0.071 R)
• M3: 1,498,223 km (0.116 R)
• M4: 2,187,719 km (0.062 R)
• M5: 3,387,345 km (0.06 R)
• M6: 4,371,100 km (0.111 R)
• M7: 4,901,425 km (0.102 R)
• M8: 6,793,239 km (0.042 R)
• M9: 8,609,806 km (0.103 R)
• M10: 10,052,079 km (0.095 R)
• M11: 11,082,809 km (0.066 R)
• M12: 13,469,942 km (0.1 R)
• M13: 16,313,797 km (0.103 R)
• M14: 16,981,303 km (0.063 R)
• M15: 20,828,362 km (0.046 R)
• M16: 22,257,470 km (0.042 R)
• M17: 26,025,093 km (0.039 R)
• M18: 29,900,725 km (0.1 R)
• M19: 30,901,235 km (0.078 R)
• M20: 35,349,378 km (0.11 R)
• M21: 36,922,250 km (0.119 R)
• M22: 38,776,516 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 12.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.57 AU - 11.29 AU

Year: 13068 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,547,719 km

• M1: 159,322 km (0.086 R)
• M2: 607,068 km (0.102 R)
• M3: 1,350,719 km (0.106 R)
• M4: 1,817,614 km (0.097 R)
• M5: 2,323,255 km (0.067 R)
• M6: 14,131,464 km (0.112 R)
• M7: 16,725,491 km (0.077 R)
• M8: 22,673,502 km (0.087 R)
• M9: 25,403,065 km (0.111 R)
• M10: 26,572,172 km (0.102 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit