🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 30.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 154 Days

Day: 34.1 Hours

Environment

Temp: 274 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.11 AU - 1.37 AU

Year: 481 Days

Day: 29.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.78 AU - 2.18 AU

Year: 970 Days

Day: 36.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.89 AU - 2.87 AU

Year: 1279 Days

Day: 37.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.7

Radius: 10.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.29 AU - 8.31 AU

Year: 7586 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,972,375 km

• M1: 130,599 km (0.072 R)
• M2: 593,904 km (0.057 R)
• M3: 984,504 km (0.054 R)
• M4: 1,343,389 km (0.116 R)
• M5: 2,441,736 km (0.082 R)
• M6: 4,947,351 km (0.111 R)
• M7: 6,639,602 km (0.098 R)
• M8: 12,315,046 km (0.033 R)
• M9: 15,622,206 km (0.057 R)
• M10: 20,590,950 km (0.101 R)
• M11: 21,432,737 km (0.106 R)
• M12: 29,202,851 km (0.102 R)
• M13: 38,091,507 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 9.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.41 AU - 11.71 AU

Year: 11951 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,972,375 km

• M1: 124,017 km (0.116 R)
• M2: 697,126 km (0.101 R)
• M3: 1,372,560 km (0.098 R)
• M4: 2,080,458 km (0.062 R)
• M5: 2,422,139 km (0.112 R)
• M6: 3,163,097 km (0.059 R)
• M7: 8,821,637 km (0.092 R)
• M8: 9,725,058 km (0.106 R)
• M9: 14,808,544 km (0.119 R)
• M10: 15,743,381 km (0.116 R)
• M11: 16,196,812 km (0.049 R)
• M12: 24,763,833 km (0.089 R)
• M13: 25,454,676 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.6

Radius: 6.7

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.3 AU - 21 AU

Year: 26928 Days

Day: 17.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,972,375 km

• M1: 86,318 km (0.107 R)
• M2: 295,605 km (0.056 R)
• M3: 586,573 km (0.075 R)
• M4: 805,285 km (0.111 R)
• M5: 1,121,984 km (0.098 R)
• M6: 3,293,397 km (0.063 R)
• M7: 3,604,860 km (0.101 R)
• M8: 4,323,229 km (0.109 R)
• M9: 5,298,158 km (0.116 R)
• M10: 8,055,845 km (0.094 R)
• M11: 10,614,717 km (0.06 R)
• M12: 12,894,888 km (0.067 R)
• M13: 13,201,115 km (0.093 R)
• M14: 16,268,170 km (0.028 R)
• M15: 16,988,783 km (0.098 R)
• M16: 18,493,438 km (0.047 R)
• M17: 24,458,653 km (0.093 R)
• M18: 27,872,327 km (0.076 R)
• M19: 29,692,485 km (0.108 R)
• M20: 30,361,337 km (0.03 R)
• M21: 31,177,243 km (0.097 R)
• M22: 32,287,559 km (0.114 R)
• M23: 34,882,035 km (0.038 R)
• M24: 37,767,778 km (0.072 R)
• M25: 39,670,214 km (0.114 R)
• M26: 41,802,133 km (0.111 R)
• M27: 53,813,496 km (0.072 R)
• M28: 55,611,064 km (0.085 R)
• M29: 61,243,274 km (0.103 R)
• M30: 61,458,844 km (0.119 R)
• M31: 62,763,188 km (0.045 R)
• M32: 71,693,882 km (0.103 R)
• M33: 89,501,863 km (0.102 R)
• M34: 97,790,483 km (0.084 R)
• M35: 98,972,306 km (0.118 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: 216 - 12,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit