🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.18 AU - 1.94 AU

Year: 726 Days

Day: 38.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.58 AU - 2.14 AU

Year: 946 Days

Day: 25.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.83 AU - 3.97 AU

Year: 2871 Days

Day: 40.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 14.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4 AU - 5.34 AU

Year: 3762 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,930,384 km

• M1: 184,005 km (0.102 R)
• M2: 771,476 km (0.113 R)
• M3: 1,313,021 km (0.092 R)
• M4: 1,773,483 km (0.048 R)
• M5: 2,369,929 km (0.077 R)
• M6: 3,208,725 km (0.113 R)
• M7: 3,884,907 km (0.065 R)
• M8: 4,493,172 km (0.09 R)
• M9: 5,433,395 km (0.062 R)
• M10: 5,950,854 km (0.118 R)
• M11: 7,306,958 km (0.052 R)
• M12: 7,880,367 km (0.077 R)
• M13: 9,281,201 km (0.051 R)
• M14: 9,817,510 km (0.065 R)
• M15: 11,705,285 km (0.071 R)
• M16: 13,610,564 km (0.073 R)
• M17: 15,112,676 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 10.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.95 AU - 12.25 AU

Year: 13786 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,930,384 km

• M1: 134,040 km (0.059 R)
• M2: 528,978 km (0.069 R)
• M3: 849,417 km (0.055 R)
• M4: 1,379,592 km (0.06 R)
• M5: 1,758,224 km (0.05 R)
• M6: 2,477,191 km (0.115 R)
• M7: 2,979,092 km (0.077 R)
• M8: 3,381,510 km (0.055 R)
• M9: 5,023,796 km (0.081 R)
• M10: 10,693,405 km (0.116 R)
• M11: 12,137,174 km (0.095 R)
• M12: 12,531,814 km (0.093 R)
• M13: 13,287,432 km (0.078 R)
• M14: 14,258,771 km (0.107 R)
• M15: 15,670,826 km (0.057 R)
• M16: 17,315,355 km (0.097 R)
• M17: 18,696,443 km (0.041 R)
• M18: 19,760,084 km (0.084 R)
• M19: 20,544,276 km (0.038 R)
• M20: 22,935,747 km (0.059 R)
• M21: 26,248,891 km (0.101 R)
• M22: 27,100,701 km (0.032 R)
• M23: 28,560,926 km (0.086 R)
• M24: 29,259,997 km (0.044 R)
• M25: 30,073,062 km (0.038 R)
• M26: 31,320,558 km (0.098 R)
• M27: 38,562,591 km (0.091 R)
• M28: 42,311,813 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 3.6

Gravity: 61.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.02 AU - 15.5 AU

Year: 16991 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,930,384 km

• M1: 44,730 km (0.078 R)
• M2: 217,665 km (0.116 R)
• M3: 423,512 km (0.115 R)
• M4: 611,257 km (0.111 R)
• M5: 1,127,968 km (0.025 R)
• M6: 1,352,514 km (0.073 R)
• M7: 1,852,919 km (0.069 R)
• M8: 3,022,326 km (0.053 R)
• M9: 3,715,562 km (0.071 R)
• M10: 3,989,326 km (0.047 R)
• M11: 4,179,017 km (0.07 R)
• M12: 6,379,452 km (0.039 R)
• M13: 8,245,835 km (0.102 R)
• M14: 9,863,736 km (0.05 R)
• M15: 10,036,222 km (0.115 R)
• M16: 10,686,374 km (0.115 R)
• M17: 12,004,780 km (0.098 R)
• M18: 14,070,577 km (0.086 R)
• M19: 15,494,599 km (0.095 R)
• M20: 15,649,882 km (0.088 R)
• M21: 20,994,715 km (0.104 R)
• M22: 22,747,703 km (0.087 R)
• M23: 23,659,801 km (0.103 R)
• M24: 24,701,600 km (0.065 R)
• M25: 28,704,690 km (0.029 R)
• M26: 30,736,827 km (0.112 R)
• M27: 31,105,137 km (0.113 R)
• M28: 32,354,130 km (0.081 R)
• M29: 33,119,323 km (0.113 R)
• M30: 34,289,627 km (0.038 R)
• M31: 34,951,598 km (0.079 R)
• M32: 37,405,003 km (0.099 R)
• M33: 41,745,136 km (0.069 R)
• M34: 48,533,439 km (0.082 R)
• M35: 52,799,521 km (0.088 R)
• M36: 55,656,990 km (0.068 R)
• M37: 58,240,246 km (0.115 R)
• M38: 61,289,200 km (0.077 R)
• M39: 62,655,927 km (0.11 R)
• M40: 68,534,824 km (0.098 R)
• M41: 70,006,867 km (0.044 R)
• M42: 70,218,847 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit