🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 43.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.3 AU - 2.1 AU

Year: 806 Days

Day: 47.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,392,507 km

• M1: 707,000 km (0.081 R)
• M2: 1,551,031 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.5 AU - 1.98 AU

Year: 834 Days

Day: 24.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.83 AU - 1.97 AU

Year: 952 Days

Day: 26.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,392,507 km

• M1: 67,469 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.28 AU - 4.1 AU

Year: 2576 Days

Day: 18.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 177.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.02 AU - 4.38 AU

Year: 2587 Days

Day: 23.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,392,507 km

• M1: 2,647,134 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.14 AU - 5.44 AU

Year: 3810 Days

Day: 15 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,392,507 km

• M1: 2,718,343 km (0.067 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.24 AU - 8.84 AU

Year: 8285 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,392,507 km

• M1: 175,478 km (0.105 R)
• M2: 674,387 km (0.105 R)
• M3: 1,312,721 km (0.101 R)
• M4: 1,752,539 km (0.077 R)
• M5: 2,226,016 km (0.063 R)
• M6: 3,349,347 km (0.092 R)
• M7: 4,245,737 km (0.109 R)
• M8: 4,909,054 km (0.075 R)
• M9: 7,871,541 km (0.12 R)
• M10: 9,684,218 km (0.072 R)
• M11: 10,394,808 km (0.09 R)
• M12: 12,515,507 km (0.093 R)
• M13: 12,960,860 km (0.051 R)
• M14: 14,120,693 km (0.112 R)
• M15: 16,513,660 km (0.033 R)
• M16: 18,157,741 km (0.117 R)
• M17: 19,165,881 km (0.103 R)
• M18: 23,659,352 km (0.109 R)
• M19: 26,925,672 km (0.12 R)
• M20: 29,589,262 km (0.03 R)
• M21: 32,843,465 km (0.103 R)
• M22: 36,781,479 km (0.107 R)
• M23: 38,044,982 km (0.04 R)
• M24: 40,054,231 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 7.2

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.99 AU - 19.31 AU

Year: 24692 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,392,507 km

• M1: 89,759 km (0.104 R)
• M2: 347,815 km (0.109 R)
• M3: 621,130 km (0.072 R)
• M4: 1,065,885 km (0.101 R)
• M5: 1,329,626 km (0.1 R)
• M6: 1,637,049 km (0.082 R)
• M7: 2,778,780 km (0.108 R)
• M8: 3,091,739 km (0.07 R)
• M9: 4,308,718 km (0.093 R)
• M10: 5,062,242 km (0.092 R)
• M11: 5,292,922 km (0.05 R)
• M12: 5,530,633 km (0.12 R)
• M13: 5,942,626 km (0.111 R)
• M14: 6,553,733 km (0.096 R)
• M15: 7,302,470 km (0.052 R)
• M16: 7,547,811 km (0.044 R)
• M17: 9,422,422 km (0.108 R)
• M18: 9,831,572 km (0.06 R)
• M19: 11,653,824 km (0.081 R)
• M20: 13,913,649 km (0.106 R)
• M21: 15,305,358 km (0.12 R)
• M22: 16,283,130 km (0.084 R)
• M23: 18,362,839 km (0.089 R)
• M24: 18,634,659 km (0.116 R)
• M25: 19,749,013 km (0.116 R)
• M26: 26,336,556 km (0.089 R)
• M27: 30,183,465 km (0.061 R)
• M28: 30,816,563 km (0.116 R)
• M29: 33,169,139 km (0.091 R)
• M30: 34,664,370 km (0.094 R)
• M31: 35,219,079 km (0.067 R)
• M32: 43,137,444 km (0.05 R)
• M33: 44,102,350 km (0.106 R)
• M34: 47,252,881 km (0.082 R)
• M35: 47,763,608 km (0.07 R)
• M36: 48,796,282 km (0.093 R)
• M37: 53,627,845 km (0.099 R)
• M38: 65,065,200 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit