🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 191 Days

Day: 30.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.1 AU - 1.38 AU

Year: 481 Days

Day: 38.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.58 AU - 1.7 AU

Year: 731 Days

Day: 26.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,612,758 km

• M1: 45,478 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.47 AU - 2.21 AU

Year: 869 Days

Day: 13 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.37 AU - 4.41 AU

Year: 2672 Days

Day: 41.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.37 AU - 5.57 AU

Year: 3291 Days

Day: 31.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,612,758 km

• M1: 303,235 km (0.073 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 8.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.51 AU - 6.23 AU

Year: 4953 Days

Day: 6.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,612,758 km

• M1: 104,719 km (0.112 R)
• M2: 460,462 km (0.06 R)
• M3: 761,603 km (0.076 R)
• M4: 1,792,631 km (0.111 R)
• M5: 2,487,065 km (0.092 R)
• M6: 2,877,515 km (0.103 R)
• M7: 3,308,357 km (0.103 R)
• M8: 3,692,524 km (0.068 R)
• M9: 4,275,058 km (0.061 R)
• M10: 4,864,025 km (0.063 R)
• M11: 5,136,443 km (0.114 R)
• M12: 6,755,092 km (0.119 R)
• M13: 7,589,848 km (0.114 R)
• M14: 9,760,064 km (0.042 R)
• M15: 11,868,497 km (0.118 R)
• M16: 12,667,948 km (0.088 R)
• M17: 13,290,873 km (0.046 R)
• M18: 14,823,503 km (0.119 R)
• M19: 16,654,133 km (0.113 R)
• M20: 17,783,447 km (0.109 R)
• M21: 18,367,028 km (0.081 R)
• M22: 20,686,992 km (0.034 R)
• M23: 24,285,270 km (0.032 R)
• M24: 25,164,905 km (0.05 R)
• M25: 25,653,641 km (0.074 R)
• M26: 29,703,405 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 8.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.68 AU - 9.44 AU

Year: 8722 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,612,758 km

• M1: 109,805 km (0.107 R)
• M2: 457,321 km (0.045 R)
• M3: 1,060,051 km (0.094 R)
• M4: 1,356,404 km (0.107 R)
• M5: 1,891,067 km (0.062 R)
• M6: 2,189,963 km (0.108 R)
• M7: 2,905,789 km (0.118 R)
• M8: 3,496,252 km (0.116 R)
• M9: 4,218,959 km (0.066 R)
• M10: 4,615,842 km (0.108 R)
• M11: 5,068,825 km (0.091 R)
• M12: 5,517,917 km (0.103 R)
• M13: 7,064,909 km (0.081 R)
• M14: 7,959,355 km (0.085 R)
• M15: 11,308,552 km (0.107 R)
• M16: 12,244,735 km (0.108 R)
• M17: 12,936,177 km (0.078 R)
• M18: 18,152,654 km (0.079 R)
• M19: 19,666,435 km (0.078 R)
• M20: 20,454,218 km (0.116 R)
• M21: 25,350,257 km (0.07 R)
• M22: 27,920,498 km (0.038 R)
• M23: 31,398,050 km (0.102 R)
• M24: 33,684,354 km (0.071 R)
• M25: 34,131,951 km (0.057 R)
• M26: 36,196,102 km (0.044 R)
• M27: 39,818,764 km (0.104 R)
• M28: 41,461,050 km (0.077 R)
• M29: 41,846,414 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.4

Radius: 4.8

Gravity: 34.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17 AU - 22.72 AU

Year: 30822 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,612,758 km

• M1: 60,886 km (0.065 R)
• M2: 358,436 km (0.037 R)
• M3: 547,079 km (0.12 R)
• M4: 712,684 km (0.106 R)
• M5: 1,046,437 km (0.12 R)
• M6: 1,496,128 km (0.052 R)
• M7: 1,665,323 km (0.117 R)
• M8: 1,868,328 km (0.071 R)
• M9: 2,227,662 km (0.111 R)
• M10: 2,474,798 km (0.116 R)
• M11: 2,767,411 km (0.115 R)
• M12: 3,751,316 km (0.047 R)
• M13: 4,667,454 km (0.07 R)
• M14: 5,633,856 km (0.105 R)
• M15: 5,814,570 km (0.079 R)
• M16: 7,897,720 km (0.116 R)
• M17: 11,335,479 km (0.057 R)
• M18: 15,744,129 km (0.096 R)
• M19: 19,688,875 km (0.05 R)
• M20: 22,617,852 km (0.104 R)
• M21: 25,454,227 km (0.101 R)
• M22: 28,518,889 km (0.067 R)
• M23: 30,415,641 km (0.119 R)
• M24: 36,139,554 km (0.069 R)
• M25: 38,196,226 km (0.073 R)
• M26: 48,138,351 km (0.108 R)
• M27: 56,059,558 km (0.104 R)
• M28: 56,686,373 km (0.06 R)
• M29: 59,024,887 km (0.066 R)
• M30: 65,496,641 km (0.087 R)
• M31: 67,597,294 km (0.06 R)
• M32: 68,783,455 km (0.069 R)
• M33: 69,261,869 km (0.102 R)
• M34: 73,917,355 km (0.064 R)
• M35: 75,683,807 km (0.093 R)
• M36: 82,760,983 km (0.101 R)
• M37: 85,214,687 km (0.074 R)
• M38: 91,415,668 km (0.083 R)
• M39: 97,910,610 km (0.12 R)
• M40: 100,039,836 km (0.099 R)
• M41: 102,822,656 km (0.086 R)
• M42: 104,706,242 km (0.074 R)
• M43: 105,339,191 km (0.072 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit