🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.75 AU - 0.75 AU

Year: 246 Days

Day: 12.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 297 Days

Day: 36.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.8 AU - 1.1 AU

Year: 351 Days

Day: 24.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,058,107 km

• M1: 20,046 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 542 Days

Day: 24 Hours

Environment

Temp: -28 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,058,107 km

• M1: 498,909 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.28 AU - 1.78 AU

Year: 717 Days

Day: 43.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,058,107 km

• M1: 30,368 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.73 AU - 2.99 AU

Year: 1832 Days

Day: 19.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.5 AU - 4.44 AU

Year: 2996 Days

Day: 38.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 11.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.59 AU - 5.29 AU

Year: 3543 Days

Day: 7.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,058,107 km

• M1: 142,268 km (0.12 R)
• M2: 576,999 km (0.12 R)
• M3: 947,852 km (0.063 R)
• M4: 1,327,980 km (0.102 R)
• M5: 1,694,645 km (0.066 R)
• M6: 2,897,262 km (0.056 R)
• M7: 5,611,267 km (0.101 R)
• M8: 6,419,993 km (0.105 R)
• M9: 8,355,639 km (0.062 R)
• M10: 9,888,270 km (0.118 R)
• M11: 10,550,988 km (0.114 R)
• M12: 13,145,614 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.8

Radius: 8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.04 AU - 11.6 AU

Year: 11655 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,058,107 km

• M1: 99,483 km (0.097 R)
• M2: 378,632 km (0.101 R)
• M3: 649,853 km (0.119 R)
• M4: 1,330,972 km (0.087 R)
• M5: 2,227,512 km (0.027 R)
• M6: 2,805,110 km (0.085 R)
• M7: 4,202,503 km (0.053 R)
• M8: 4,474,024 km (0.025 R)
• M9: 6,394,262 km (0.093 R)
• M10: 7,515,797 km (0.085 R)
• M11: 12,983,300 km (0.108 R)
• M12: 14,461,626 km (0.101 R)
• M13: 15,336,923 km (0.114 R)
• M14: 21,264,739 km (0.081 R)
• M15: 23,993,554 km (0.083 R)
• M16: 24,252,508 km (0.091 R)
• M17: 24,952,626 km (0.098 R)
• M18: 25,218,611 km (0.082 R)
• M19: 25,937,129 km (0.046 R)
• M20: 29,835,201 km (0.12 R)
• M21: 33,673,134 km (0.053 R)
• M22: 36,444,884 km (0.072 R)
• M23: 38,650,704 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 3.3

Gravity: 85.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.91 AU - 15.21 AU

Year: 17876 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,058,107 km

• M1: 42,187 km (0.103 R)
• M2: 144,811 km (0.091 R)
• M3: 259,702 km (0.109 R)
• M4: 431,141 km (0.037 R)
• M5: 773,870 km (0.072 R)
• M6: 917,933 km (0.071 R)
• M7: 1,492,837 km (0.1 R)
• M8: 1,628,373 km (0.055 R)
• M9: 2,189,963 km (0.106 R)
• M10: 2,502,772 km (0.105 R)
• M11: 2,819,321 km (0.074 R)
• M12: 3,026,963 km (0.12 R)
• M13: 5,109,366 km (0.044 R)
• M14: 6,157,748 km (0.081 R)
• M15: 6,823,757 km (0.101 R)
• M16: 8,615,341 km (0.069 R)
• M17: 9,734,782 km (0.114 R)
• M18: 10,148,420 km (0.058 R)
• M19: 11,010,852 km (0.115 R)
• M20: 11,590,394 km (0.077 R)
• M21: 12,670,341 km (0.107 R)
• M22: 13,234,624 km (0.118 R)
• M23: 15,901,655 km (0.098 R)
• M24: 16,808,667 km (0.08 R)
• M25: 17,317,599 km (0.096 R)
• M26: 18,277,120 km (0.11 R)
• M27: 20,588,706 km (0.094 R)
• M28: 22,470,647 km (0.057 R)
• M29: 27,146,478 km (0.098 R)
• M30: 30,266,492 km (0.098 R)
• M31: 33,086,262 km (0.079 R)
• M32: 37,925,155 km (0.116 R)
• M33: 39,836,118 km (0.106 R)
• M34: 42,586,774 km (0.086 R)
• M35: 46,117,134 km (0.109 R)
• M36: 47,615,805 km (0.104 R)
• M37: 49,318,828 km (0.107 R)
• M38: 51,415,442 km (0.095 R)
• M39: 62,794,604 km (0.071 R)
• M40: 65,671,520 km (0.118 R)
• M41: 66,930,985 km (0.091 R)
• M42: 67,992,681 km (0.089 R)
• M43: 70,805,570 km (0.08 R)
• M44: 76,200,667 km (0.037 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit