🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.82 AU - 0.88 AU

Year: 302 Days

Day: 12.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.02 AU - 1.34 AU

Year: 494 Days

Day: 18.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.13 AU - 1.69 AU

Year: 645 Days

Day: 15.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 54 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,740,412 km

• M1: 658,829 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.5 AU - 2.34 AU

Year: 1024 Days

Day: 40.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,740,412 km

• M1: 1,732,643 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.99 AU - 3.29 AU

Year: 1651 Days

Day: 31.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.46 AU - 4.16 AU

Year: 2863 Days

Day: 17.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,740,412 km

• M1: 3,699,705 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 12

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.35 AU - 4.83 AU

Year: 3185 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,740,412 km

• M1: 149,299 km (0.115 R)
• M2: 606,171 km (0.098 R)
• M3: 1,016,069 km (0.067 R)
• M4: 1,447,509 km (0.112 R)
• M5: 2,204,025 km (0.079 R)
• M6: 2,877,365 km (0.079 R)
• M7: 3,263,328 km (0.114 R)
• M8: 3,825,367 km (0.041 R)
• M9: 4,271,917 km (0.075 R)
• M10: 4,729,537 km (0.084 R)
• M11: 7,115,473 km (0.045 R)
• M12: 9,856,256 km (0.062 R)
• M13: 10,783,314 km (0.093 R)
• M14: 15,185,381 km (0.108 R)
• M15: 15,930,079 km (0.083 R)
• M16: 17,781,502 km (0.065 R)
• M17: 18,971,104 km (0.097 R)
• M18: 19,647,736 km (0.096 R)
• M19: 21,245,142 km (0.1 R)
• M20: 22,447,759 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 8.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.11 AU - 9.71 AU

Year: 9390 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,740,412 km

• M1: 119,379 km (0.079 R)
• M2: 525,089 km (0.085 R)
• M3: 798,703 km (0.073 R)
• M4: 1,428,809 km (0.083 R)
• M5: 1,725,163 km (0.112 R)
• M6: 2,078,513 km (0.09 R)
• M7: 2,737,192 km (0.098 R)
• M8: 5,252,680 km (0.119 R)
• M9: 6,231,200 km (0.056 R)
• M10: 6,675,805 km (0.103 R)
• M11: 6,959,891 km (0.084 R)
• M12: 7,252,056 km (0.101 R)
• M13: 7,552,449 km (0.11 R)
• M14: 7,861,069 km (0.089 R)
• M15: 8,137,975 km (0.078 R)
• M16: 9,267,887 km (0.084 R)
• M17: 9,939,133 km (0.079 R)
• M18: 10,594,521 km (0.094 R)
• M19: 11,328,299 km (0.083 R)
• M20: 11,733,410 km (0.114 R)
• M21: 12,043,377 km (0.111 R)
• M22: 12,572,355 km (0.1 R)
• M23: 12,951,735 km (0.117 R)
• M24: 13,338,745 km (0.107 R)
• M25: 15,207,072 km (0.083 R)
• M26: 22,795,873 km (0.085 R)
• M27: 23,198,291 km (0.08 R)
• M28: 23,687,177 km (0.1 R)
• M29: 25,281,143 km (0.038 R)
• M30: 26,323,989 km (0.119 R)
• M31: 36,702,342 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 11.3

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.24 AU - 11.28 AU

Year: 11739 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,740,412 km

• M1: 148,251 km (0.063 R)
• M2: 968,945 km (0.101 R)
• M3: 2,861,059 km (0.111 R)
• M4: 7,111,883 km (0.069 R)
• M5: 8,566,722 km (0.063 R)
• M6: 9,770,835 km (0.091 R)
• M7: 10,390,919 km (0.114 R)
• M8: 13,137,685 km (0.053 R)
• M9: 15,023,516 km (0.049 R)
• M10: 20,373,734 km (0.095 R)
• M11: 22,508,196 km (0.111 R)
• M12: 24,706,836 km (0.09 R)
• M13: 27,045,051 km (0.085 R)
• M14: 29,344,819 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit