🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 266 Days

Day: 30.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 288 Days

Day: 40.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 10.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.38 AU - 1.88 AU

Year: 1323 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,896,642 km

• M1: 125,662 km (0.102 R)
• M2: 464,053 km (0.085 R)
• M3: 785,239 km (0.082 R)
• M4: 1,727,855 km (0.061 R)
• M5: 2,117,259 km (0.084 R)
• M6: 2,539,274 km (0.074 R)
• M7: 2,988,217 km (0.119 R)
• M8: 3,457,656 km (0.101 R)
• M9: 4,880,032 km (0.076 R)
• M10: 5,402,428 km (0.063 R)
• M11: 6,412,363 km (0.09 R)
• M12: 6,911,122 km (0.114 R)
• M13: 8,712,879 km (0.113 R)
• M14: 9,325,183 km (0.053 R)
• M15: 11,158,056 km (0.043 R)
• M16: 12,215,564 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.73 AU - 2.95 AU

Year: 3043 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,896,642 km

• M1: 190,139 km (0.063 R)
• M2: 1,617,003 km (0.1 R)
• M3: 2,157,500 km (0.107 R)
• M4: 3,082,315 km (0.065 R)
• M5: 3,629,693 km (0.079 R)
• M6: 4,484,495 km (0.119 R)
• M7: 4,960,366 km (0.078 R)
• M8: 5,592,866 km (0.099 R)
• M9: 6,735,495 km (0.113 R)
• M10: 7,976,259 km (0.097 R)
• M11: 10,024,105 km (0.051 R)
• M12: 10,586,892 km (0.12 R)
• M13: 11,071,888 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 9.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.58 AU - 3.22 AU

Year: 3140 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,896,642 km

• M1: 123,717 km (0.088 R)
• M2: 468,241 km (0.091 R)
• M3: 975,827 km (0.03 R)
• M4: 1,339,350 km (0.037 R)
• M5: 2,577,871 km (0.034 R)
• M6: 3,031,601 km (0.115 R)
• M7: 3,899,867 km (0.086 R)
• M8: 4,456,670 km (0.09 R)
• M9: 4,925,659 km (0.112 R)
• M10: 5,304,740 km (0.044 R)
• M11: 6,504,964 km (0.109 R)
• M12: 7,139,110 km (0.119 R)
• M13: 9,614,057 km (0.038 R)
• M14: 10,132,413 km (0.111 R)
• M15: 11,184,834 km (0.095 R)
• M16: 11,800,130 km (0.069 R)
• M17: 13,053,611 km (0.114 R)
• M18: 13,505,696 km (0.109 R)
• M19: 14,393,709 km (0.112 R)
• M20: 14,876,311 km (0.055 R)
• M21: 17,617,244 km (0.087 R)
• M22: 18,169,709 km (0.096 R)
• M23: 19,542,867 km (0.073 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: 398 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit