🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 358 Days

Day: 28.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.29 AU

Year: 951 Days

Day: 23.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 172.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.52 AU - 2.38 AU

Year: 1020 Days

Day: 40.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.01 AU - 3.11 AU

Year: 1535 Days

Day: 31 Hours

Environment

Temp: -106 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.69 AU - 3.29 AU

Year: 1937 Days

Day: 18.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,453,313 km

• M1: 413,189 km (0.042 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 8.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.5 AU - 5.38 AU

Year: 3506 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,453,313 km

• M1: 113,096 km (0.086 R)
• M2: 638,484 km (0.116 R)
• M3: 1,554,322 km (0.098 R)
• M4: 1,912,459 km (0.059 R)
• M5: 2,900,703 km (0.059 R)
• M6: 4,274,011 km (0.12 R)
• M7: 5,574,017 km (0.081 R)
• M8: 6,314,825 km (0.094 R)
• M9: 9,294,516 km (0.1 R)
• M10: 10,370,124 km (0.106 R)
• M11: 12,438,614 km (0.119 R)
• M12: 13,312,565 km (0.105 R)
• M13: 14,049,484 km (0.032 R)
• M14: 14,360,797 km (0.111 R)
• M15: 14,905,034 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 4.2

Gravity: 32.39 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.58 AU - 15.26 AU

Year: 19462 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,453,313 km

• M1: 52,958 km (0.109 R)
• M2: 275,410 km (0.118 R)
• M3: 435,330 km (0.114 R)
• M4: 640,129 km (0.044 R)
• M5: 810,820 km (0.114 R)
• M6: 975,977 km (0.076 R)
• M7: 1,203,964 km (0.106 R)
• M8: 1,730,997 km (0.081 R)
• M9: 2,046,200 km (0.077 R)
• M10: 3,065,410 km (0.113 R)
• M11: 3,788,117 km (0.093 R)
• M12: 4,652,045 km (0.06 R)
• M13: 4,825,429 km (0.064 R)
• M14: 6,413,859 km (0.057 R)
• M15: 7,210,019 km (0.119 R)
• M16: 7,922,105 km (0.072 R)
• M17: 9,211,339 km (0.053 R)
• M18: 10,280,066 km (0.03 R)
• M19: 11,118,712 km (0.09 R)
• M20: 14,856,116 km (0.119 R)
• M21: 16,801,786 km (0.116 R)
• M22: 18,303,299 km (0.103 R)
• M23: 23,543,414 km (0.106 R)
• M24: 23,951,965 km (0.114 R)
• M25: 27,843,904 km (0.092 R)
• M26: 28,186,034 km (0.108 R)
• M27: 28,878,822 km (0.101 R)
• M28: 30,660,233 km (0.079 R)
• M29: 35,766,009 km (0.099 R)
• M30: 39,086,184 km (0.114 R)
• M31: 39,802,757 km (0.087 R)
• M32: 43,824,696 km (0.097 R)
• M33: 44,909,879 km (0.059 R)
• M34: 57,314,385 km (0.047 R)
• M35: 59,738,768 km (0.114 R)
• M36: 63,798,256 km (0.105 R)
• M37: 66,198,404 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517

Radius: 5.5

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.45 AU - 18.61 AU

Year: 21836 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,453,313 km

• M1: 68,366 km (0.117 R)
• M2: 496,366 km (0.07 R)
• M3: 709,842 km (0.102 R)
• M4: 915,539 km (0.118 R)
• M5: 1,679,386 km (0.078 R)
• M6: 1,952,402 km (0.12 R)
• M7: 3,241,786 km (0.119 R)
• M8: 3,755,505 km (0.105 R)
• M9: 4,127,106 km (0.104 R)
• M10: 5,741,716 km (0.078 R)
• M11: 6,666,829 km (0.027 R)
• M12: 7,785,073 km (0.114 R)
• M13: 8,702,108 km (0.087 R)
• M14: 9,023,145 km (0.047 R)
• M15: 10,092,172 km (0.094 R)
• M16: 11,432,419 km (0.118 R)
• M17: 12,546,175 km (0.114 R)
• M18: 13,025,187 km (0.068 R)
• M19: 14,239,025 km (0.117 R)
• M20: 15,448,673 km (0.087 R)
• M21: 16,158,515 km (0.086 R)
• M22: 17,389,406 km (0.088 R)
• M23: 21,649,355 km (0.104 R)
• M24: 22,238,771 km (0.078 R)
• M25: 24,491,864 km (0.109 R)
• M26: 27,459,138 km (0.086 R)
• M27: 29,326,119 km (0.095 R)
• M28: 31,651,020 km (0.115 R)
• M29: 32,665,593 km (0.054 R)
• M30: 34,493,080 km (0.065 R)
• M31: 34,893,404 km (0.085 R)
• M32: 39,941,285 km (0.086 R)
• M33: 44,188,219 km (0.107 R)
• M34: 44,818,475 km (0.091 R)
• M35: 52,503,168 km (0.111 R)
• M36: 54,282,485 km (0.057 R)
• M37: 58,526,726 km (0.097 R)
• M38: 65,605,249 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit