🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.86 AU - 1.3 AU

Year: 497 Days

Day: 18.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,276,240 km

• M1: 89,609 km (0.091 R)
• M2: 718,967 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.58 AU - 2.08 AU

Year: 1097 Days

Day: 40 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,276,240 km

• M1: 82,728 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.92 AU - 2 AU

Year: 1215 Days

Day: 46 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,276,240 km

• M1: 431,739 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.71 AU - 2.49 AU

Year: 1348 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,276,240 km

• M1: 1,040,453 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.86 AU - 2.54 AU

Year: 1445 Days

Day: 19 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 10.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.92 AU - 3.58 AU

Year: 2595 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,276,240 km

• M1: 129,402 km (0.074 R)
• M2: 478,863 km (0.057 R)
• M3: 1,237,922 km (0.108 R)
• M4: 1,912,459 km (0.088 R)
• M5: 2,733,602 km (0.057 R)
• M6: 4,076,093 km (0.111 R)
• M7: 5,448,205 km (0.089 R)
• M8: 7,498,294 km (0.092 R)
• M9: 8,100,725 km (0.073 R)
• M10: 8,502,993 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 6.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.85 AU - 12.31 AU

Year: 14175 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,276,240 km

• M1: 86,168 km (0.05 R)
• M2: 607,068 km (0.09 R)
• M3: 1,683,126 km (0.045 R)
• M4: 2,174,106 km (0.111 R)
• M5: 2,798,976 km (0.062 R)
• M6: 3,246,573 km (0.108 R)
• M7: 3,612,789 km (0.082 R)
• M8: 6,567,496 km (0.083 R)
• M9: 7,034,092 km (0.089 R)
• M10: 7,903,256 km (0.088 R)
• M11: 8,208,435 km (0.071 R)
• M12: 8,566,722 km (0.092 R)
• M13: 11,047,354 km (0.077 R)
• M14: 11,706,931 km (0.089 R)
• M15: 13,532,623 km (0.094 R)
• M16: 13,969,748 km (0.059 R)
• M17: 14,351,821 km (0.094 R)
• M18: 16,864,018 km (0.056 R)
• M19: 20,296,691 km (0.109 R)
• M20: 20,786,923 km (0.077 R)
• M21: 23,179,891 km (0.062 R)
• M22: 24,077,179 km (0.059 R)
• M23: 30,588,725 km (0.093 R)
• M24: 31,449,960 km (0.083 R)
• M25: 33,220,601 km (0.076 R)
• M26: 35,056,765 km (0.029 R)
• M27: 38,680,175 km (0.099 R)
• M28: 39,686,819 km (0.091 R)
• M29: 45,538,340 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 6.7

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.86 AU - 11.72 AU

Year: 14620 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,276,240 km

• M1: 95,892 km (0.108 R)
• M2: 374,294 km (0.062 R)
• M3: 720,015 km (0.041 R)
• M4: 2,008,052 km (0.078 R)
• M5: 3,669,785 km (0.108 R)
• M6: 4,333,402 km (0.089 R)
• M7: 6,722,180 km (0.099 R)
• M8: 8,408,148 km (0.111 R)
• M9: 10,248,352 km (0.06 R)
• M10: 15,409,927 km (0.112 R)
• M11: 16,212,520 km (0.068 R)
• M12: 19,366,940 km (0.103 R)
• M13: 32,878,470 km (0.117 R)
• M14: 33,237,206 km (0.072 R)
• M15: 44,662,594 km (0.072 R)
• M16: 51,247,593 km (0.106 R)
• M17: 54,186,144 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 13,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit