🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 33.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 8.4

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.89 AU - 1.19 AU

Year: 685 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,226,216 km

• M1: 104,419 km (0.091 R)
• M2: 549,473 km (0.116 R)
• M3: 897,886 km (0.069 R)
• M4: 1,825,094 km (0.09 R)
• M5: 2,097,362 km (0.111 R)
• M6: 2,612,128 km (0.12 R)
• M7: 3,008,712 km (0.062 R)
• M8: 3,471,867 km (0.069 R)
• M9: 3,835,390 km (0.056 R)
• M10: 5,700,726 km (0.085 R)
• M11: 6,068,438 km (0.107 R)
• M12: 6,472,651 km (0.091 R)
• M13: 7,223,333 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 10.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.26 AU

Year: 817 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,226,216 km

• M1: 137,480 km (0.069 R)
• M2: 482,902 km (0.107 R)
• M3: 823,536 km (0.091 R)
• M4: 1,537,567 km (0.115 R)
• M5: 2,083,599 km (0.089 R)
• M6: 3,538,588 km (0.077 R)
• M7: 4,091,352 km (0.115 R)
• M8: 4,632,448 km (0.073 R)
• M9: 6,876,715 km (0.05 R)
• M10: 8,388,401 km (0.101 R)
• M11: 8,831,959 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 10.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.31 AU - 1.83 AU

Year: 1270 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,226,216 km

• M1: 130,599 km (0.037 R)
• M2: 462,257 km (0.077 R)
• M3: 837,898 km (0.051 R)
• M4: 1,215,782 km (0.083 R)
• M5: 1,774,680 km (0.099 R)
• M6: 2,165,579 km (0.032 R)
• M7: 2,763,222 km (0.055 R)
• M8: 3,224,433 km (0.064 R)
• M9: 3,576,137 km (0.11 R)
• M10: 4,045,276 km (0.106 R)
• M11: 4,427,499 km (0.033 R)
• M12: 5,296,363 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 12

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.87 AU - 5.91 AU

Year: 9230 Days

Day: 8.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,226,216 km

• M1: 149,299 km (0.102 R)
• M2: 689,497 km (0.055 R)
• M3: 1,102,237 km (0.099 R)
• M4: 2,080,906 km (0.09 R)
• M5: 3,639,417 km (0.095 R)
• M6: 6,865,794 km (0.108 R)
• M7: 9,689,454 km (0.044 R)
• M8: 10,297,270 km (0.053 R)
• M9: 11,744,929 km (0.108 R)
• M10: 12,220,800 km (0.109 R)
• M11: 12,875,141 km (0.113 R)
• M12: 13,495,224 km (0.107 R)
• M13: 15,728,720 km (0.088 R)
• M14: 16,242,290 km (0.099 R)
• M15: 21,225,544 km (0.119 R)
• M16: 22,492,937 km (0.031 R)
• M17: 25,004,387 km (0.118 R)
• M18: 25,440,464 km (0.091 R)
• M19: 30,677,287 km (0.081 R)
• M20: 31,277,923 km (0.102 R)
• M21: 32,090,838 km (0.045 R)
• M22: 32,605,903 km (0.046 R)
• M23: 35,703,626 km (0.035 R)
• M24: 37,040,882 km (0.077 R)
• M25: 38,992,236 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit