🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.4 AU

Year: 424 Days

Day: 28.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,442,757 km

• M1: 57,745 km (0.097 R)
• M2: 801,097 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.01 AU - 2.69 AU

Year: 1272 Days

Day: 37.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,442,757 km

• M1: 135,236 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.14 AU - 2.7 AU

Year: 1329 Days

Day: 18.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 11.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.55 AU - 6.69 AU

Year: 4704 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,442,757 km

• M1: 138,228 km (0.064 R)
• M2: 501,153 km (0.079 R)
• M3: 1,058,704 km (0.031 R)
• M4: 1,839,904 km (0.076 R)
• M5: 2,567,099 km (0.055 R)
• M6: 2,918,355 km (0.098 R)
• M7: 3,678,163 km (0.088 R)
• M8: 4,588,915 km (0.112 R)
• M9: 8,086,962 km (0.029 R)
• M10: 8,627,160 km (0.032 R)
• M11: 9,384,723 km (0.096 R)
• M12: 9,819,903 km (0.102 R)
• M13: 10,351,574 km (0.097 R)
• M14: 10,816,524 km (0.04 R)
• M15: 12,577,890 km (0.118 R)
• M16: 15,594,680 km (0.095 R)
• M17: 16,037,939 km (0.085 R)
• M18: 17,775,219 km (0.101 R)
• M19: 18,504,060 km (0.108 R)
• M20: 18,938,342 km (0.114 R)
• M21: 22,171,751 km (0.119 R)
• M22: 24,397,468 km (0.075 R)
• M23: 25,373,744 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 12.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.19 AU - 9.87 AU

Year: 8797 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,442,757 km

• M1: 160,519 km (0.075 R)
• M2: 816,505 km (0.117 R)
• M3: 1,327,382 km (0.11 R)
• M4: 2,553,935 km (0.11 R)
• M5: 3,367,298 km (0.08 R)
• M6: 3,835,390 km (0.059 R)
• M7: 7,541,229 km (0.105 R)
• M8: 9,934,795 km (0.065 R)
• M9: 11,992,813 km (0.101 R)
• M10: 13,092,357 km (0.091 R)
• M11: 13,697,480 km (0.044 R)
• M12: 14,448,312 km (0.108 R)
• M13: 20,413,377 km (0.095 R)
• M14: 22,404,076 km (0.08 R)
• M15: 23,446,474 km (0.054 R)
• M16: 25,815,955 km (0.05 R)
• M17: 26,672,104 km (0.085 R)
• M18: 27,351,128 km (0.034 R)
• M19: 28,141,005 km (0.077 R)
• M20: 32,540,529 km (0.074 R)
• M21: 35,018,767 km (0.109 R)
• M22: 39,716,888 km (0.086 R)
• M23: 40,221,332 km (0.084 R)
• M24: 41,500,992 km (0.116 R)
• M25: 43,872,867 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 3.6

Gravity: 69.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.6 AU - 15.5 AU

Year: 18596 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,442,757 km

• M1: 54,154 km (0.074 R)
• M2: 172,038 km (0.072 R)
• M3: 642,972 km (0.062 R)
• M4: 1,331,421 km (0.058 R)
• M5: 1,733,391 km (0.108 R)
• M6: 2,434,705 km (0.042 R)
• M7: 3,250,911 km (0.081 R)
• M8: 4,134,736 km (0.102 R)
• M9: 4,867,316 km (0.045 R)
• M10: 5,129,561 km (0.076 R)
• M11: 5,847,332 km (0.07 R)
• M12: 6,186,919 km (0.065 R)
• M13: 6,675,057 km (0.095 R)
• M14: 6,905,288 km (0.072 R)
• M15: 7,284,668 km (0.104 R)
• M16: 10,398,997 km (0.109 R)
• M17: 11,345,503 km (0.098 R)
• M18: 12,279,292 km (0.091 R)
• M19: 13,774,374 km (0.064 R)
• M20: 17,901,629 km (0.1 R)
• M21: 18,888,377 km (0.116 R)
• M22: 19,722,385 km (0.092 R)
• M23: 20,196,161 km (0.088 R)
• M24: 23,199,189 km (0.102 R)
• M25: 26,486,602 km (0.113 R)
• M26: 33,295,250 km (0.108 R)
• M27: 37,892,991 km (0.082 R)
• M28: 39,514,931 km (0.096 R)
• M29: 40,115,866 km (0.092 R)
• M30: 43,531,036 km (0.099 R)
• M31: 44,495,044 km (0.048 R)
• M32: 45,967,536 km (0.096 R)
• M33: 47,641,237 km (0.091 R)
• M34: 48,322,057 km (0.101 R)
• M35: 49,702,995 km (0.108 R)
• M36: 50,579,339 km (0.113 R)
• M37: 54,003,186 km (0.101 R)
• M38: 57,386,342 km (0.104 R)
• M39: 61,709,870 km (0.096 R)
• M40: 62,721,750 km (0.072 R)
• M41: 64,986,961 km (0.098 R)
• M42: 67,948,101 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.9

Radius: 5.1

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.27 AU - 17.81 AU

Year: 21631 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,442,757 km

• M1: 63,579 km (0.06 R)
• M2: 244,443 km (0.077 R)
• M3: 468,092 km (0.1 R)
• M4: 702,811 km (0.102 R)
• M5: 1,132,605 km (0.105 R)
• M6: 1,703,022 km (0.106 R)
• M7: 1,950,457 km (0.109 R)
• M8: 3,272,753 km (0.082 R)
• M9: 3,565,216 km (0.116 R)
• M10: 3,971,375 km (0.085 R)
• M11: 4,270,122 km (0.111 R)
• M12: 4,477,464 km (0.101 R)
• M13: 4,912,644 km (0.092 R)
• M14: 5,617,400 km (0.109 R)
• M15: 6,985,622 km (0.119 R)
• M16: 9,004,146 km (0.106 R)
• M17: 11,055,582 km (0.101 R)
• M18: 11,713,513 km (0.091 R)
• M19: 12,327,762 km (0.117 R)
• M20: 13,179,872 km (0.111 R)
• M21: 14,453,249 km (0.088 R)
• M22: 18,125,577 km (0.037 R)
• M23: 19,601,809 km (0.103 R)
• M24: 23,319,166 km (0.072 R)
• M25: 23,639,605 km (0.086 R)
• M26: 25,062,580 km (0.087 R)
• M27: 27,008,250 km (0.081 R)
• M28: 29,052,355 km (0.065 R)
• M29: 33,989,833 km (0.08 R)
• M30: 42,717,971 km (0.112 R)
• M31: 43,519,666 km (0.084 R)
• M32: 48,368,732 km (0.098 R)
• M33: 50,654,587 km (0.111 R)
• M34: 56,778,675 km (0.066 R)
• M35: 62,347,007 km (0.071 R)
• M36: 65,051,587 km (0.093 R)
• M37: 75,248,776 km (0.089 R)
• M38: 78,073,932 km (0.095 R)
• M39: 79,754,066 km (0.093 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit