🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 510 Days

Day: 38.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,990,513 km

• M1: 32,014 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.12 AU - 2.28 AU

Year: 1163 Days

Day: 41.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.79 AU - 3.87 AU

Year: 2672 Days

Day: 20.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.77 AU - 4.39 AU

Year: 2938 Days

Day: 25.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.48 AU - 5.34 AU

Year: 3301 Days

Day: 34.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,990,513 km

• M1: 141,819 km (0.111 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.36 AU - 10.42 AU

Year: 11938 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,990,513 km

• M1: 177,872 km (0.092 R)
• M2: 1,001,558 km (0.073 R)
• M3: 1,639,144 km (0.082 R)
• M4: 2,521,622 km (0.104 R)
• M5: 3,890,592 km (0.049 R)
• M6: 4,374,242 km (0.118 R)
• M7: 5,781,210 km (0.109 R)
• M8: 7,344,358 km (0.093 R)
• M9: 8,088,158 km (0.055 R)
• M10: 9,322,640 km (0.056 R)
• M11: 11,985,632 km (0.098 R)
• M12: 14,241,119 km (0.098 R)
• M13: 15,539,628 km (0.102 R)
• M14: 16,326,513 km (0.071 R)
• M15: 19,170,369 km (0.06 R)
• M16: 23,147,877 km (0.118 R)
• M17: 28,482,836 km (0.094 R)
• M18: 30,098,792 km (0.046 R)
• M19: 30,762,109 km (0.119 R)
• M20: 32,810,553 km (0.09 R)
• M21: 33,986,991 km (0.093 R)
• M22: 34,585,831 km (0.114 R)
• M23: 36,925,392 km (0.087 R)
• M24: 38,198,320 km (0.11 R)
• M25: 40,966,330 km (0.111 R)
• M26: 42,606,820 km (0.039 R)
• M27: 47,790,985 km (0.113 R)
• M28: 51,944,569 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 3.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.56 AU - 18.58 AU

Year: 27380 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,990,513 km

• M1: 48,470 km (0.089 R)
• M2: 210,335 km (0.1 R)
• M3: 403,465 km (0.113 R)
• M4: 628,760 km (0.067 R)
• M5: 1,178,831 km (0.115 R)
• M6: 2,465,074 km (0.106 R)
• M7: 2,888,136 km (0.117 R)
• M8: 3,164,294 km (0.057 R)
• M9: 4,155,530 km (0.103 R)
• M10: 7,462,241 km (0.054 R)
• M11: 9,433,043 km (0.103 R)
• M12: 10,617,709 km (0.107 R)
• M13: 11,554,640 km (0.116 R)
• M14: 11,782,777 km (0.068 R)
• M15: 13,277,858 km (0.054 R)
• M16: 13,528,285 km (0.116 R)
• M17: 15,785,268 km (0.109 R)
• M18: 15,925,441 km (0.119 R)
• M19: 19,541,820 km (0.052 R)
• M20: 21,539,700 km (0.075 R)
• M21: 24,503,084 km (0.051 R)
• M22: 26,425,267 km (0.104 R)
• M23: 28,342,364 km (0.06 R)
• M24: 32,224,877 km (0.09 R)
• M25: 35,840,059 km (0.079 R)
• M26: 37,557,892 km (0.047 R)
• M27: 41,554,997 km (0.111 R)
• M28: 43,587,135 km (0.098 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit