🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.82 AU - 2.62 AU

Year: 1152 Days

Day: 22.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,716,299 km

• M1: 128,505 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.85 AU - 3.01 AU

Year: 1319 Days

Day: 37.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.6 AU - 3.4 AU

Year: 1810 Days

Day: 18.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,716,299 km

• M1: 95,294 km (0.101 R)
• M2: 1,909,318 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.88 AU - 4.08 AU

Year: 2765 Days

Day: 19.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,716,299 km

• M1: 1,515,127 km (0.083 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 12.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.27 AU - 12.77 AU

Year: 11883 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,716,299 km

• M1: 157,676 km (0.099 R)
• M2: 643,869 km (0.106 R)
• M3: 1,421,479 km (0.119 R)
• M4: 1,953,449 km (0.039 R)
• M5: 2,848,044 km (0.064 R)
• M6: 3,704,941 km (0.085 R)
• M7: 4,788,628 km (0.117 R)
• M8: 5,644,776 km (0.114 R)
• M9: 7,240,387 km (0.077 R)
• M10: 7,790,459 km (0.089 R)
• M11: 9,862,389 km (0.108 R)
• M12: 13,001,102 km (0.058 R)
• M13: 15,476,648 km (0.074 R)
• M14: 21,860,737 km (0.096 R)
• M15: 22,922,134 km (0.117 R)
• M16: 27,921,994 km (0.104 R)
• M17: 30,024,592 km (0.077 R)
• M18: 32,230,712 km (0.104 R)
• M19: 35,618,655 km (0.094 R)
• M20: 36,103,950 km (0.069 R)
• M21: 37,211,722 km (0.069 R)
• M22: 40,276,983 km (0.111 R)
• M23: 44,061,210 km (0.102 R)
• M24: 47,781,560 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 7.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.86 AU - 19.76 AU

Year: 21892 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,716,299 km

• M1: 94,546 km (0.084 R)
• M2: 333,603 km (0.102 R)
• M3: 609,312 km (0.082 R)
• M4: 1,030,430 km (0.109 R)
• M5: 1,554,172 km (0.115 R)
• M6: 2,970,415 km (0.115 R)
• M7: 3,253,454 km (0.056 R)
• M8: 3,582,869 km (0.115 R)
• M9: 4,181,260 km (0.101 R)
• M10: 4,740,906 km (0.042 R)
• M11: 5,809,334 km (0.095 R)
• M12: 7,488,421 km (0.12 R)
• M13: 8,113,590 km (0.118 R)
• M14: 9,969,800 km (0.097 R)
• M15: 12,484,242 km (0.119 R)
• M16: 12,884,565 km (0.108 R)
• M17: 14,941,536 km (0.098 R)
• M18: 16,641,118 km (0.086 R)
• M19: 17,620,684 km (0.109 R)
• M20: 19,873,928 km (0.09 R)
• M21: 20,604,115 km (0.089 R)
• M22: 24,113,082 km (0.116 R)
• M23: 26,661,632 km (0.089 R)
• M24: 32,162,645 km (0.072 R)
• M25: 33,295,848 km (0.116 R)
• M26: 35,775,134 km (0.105 R)
• M27: 42,882,678 km (0.094 R)
• M28: 46,765,641 km (0.094 R)
• M29: 48,055,922 km (0.059 R)
• M30: 59,620,436 km (0.04 R)
• M31: 63,068,518 km (0.114 R)
• M32: 64,246,900 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.1

Radius: 7.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.19 AU - 21.79 AU

Year: 25473 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,716,299 km

• M1: 93,349 km (0.063 R)
• M2: 462,108 km (0.051 R)
• M3: 975,378 km (0.089 R)
• M4: 1,221,766 km (0.114 R)
• M5: 1,477,877 km (0.07 R)
• M6: 2,059,514 km (0.108 R)
• M7: 2,835,478 km (0.118 R)
• M8: 3,070,347 km (0.083 R)
• M9: 3,432,822 km (0.043 R)
• M10: 6,458,738 km (0.039 R)
• M11: 7,342,563 km (0.085 R)
• M12: 7,788,215 km (0.077 R)
• M13: 10,476,488 km (0.082 R)
• M14: 12,859,134 km (0.066 R)
• M15: 18,124,530 km (0.029 R)
• M16: 18,755,534 km (0.108 R)
• M17: 19,871,235 km (0.064 R)
• M18: 27,865,595 km (0.112 R)
• M19: 29,193,725 km (0.08 R)
• M20: 32,896,273 km (0.115 R)
• M21: 35,764,961 km (0.101 R)
• M22: 36,329,693 km (0.1 R)
• M23: 37,913,336 km (0.084 R)
• M24: 39,392,411 km (0.101 R)
• M25: 41,838,336 km (0.08 R)
• M26: 44,872,330 km (0.1 R)
• M27: 55,788,188 km (0.118 R)
• M28: 74,589,798 km (0.119 R)
• M29: 76,673,995 km (0.089 R)
• M30: 80,474,679 km (0.031 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit