🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.8 AU

Year: 191 Days

Day: 40.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.29 AU

Year: 451 Days

Day: 34.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 86.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,796,886 km

• M1: 35,305 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.35 AU - 2.45 AU

Year: 1325 Days

Day: 48 Hours

Environment

Temp: -69 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,796,886 km

• M1: 706,700 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 12.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.07 AU - 5.95 AU

Year: 4610 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,796,886 km

• M1: 157,227 km (0.102 R)
• M2: 745,147 km (0.072 R)
• M3: 1,289,384 km (0.12 R)
• M4: 1,790,537 km (0.052 R)
• M5: 2,368,882 km (0.092 R)
• M6: 3,687,438 km (0.119 R)
• M7: 5,828,034 km (0.06 R)
• M8: 7,564,566 km (0.091 R)
• M9: 9,052,466 km (0.104 R)
• M10: 10,076,613 km (0.041 R)
• M11: 12,807,074 km (0.068 R)
• M12: 14,591,028 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 9.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.59 AU - 7.23 AU

Year: 5121 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 166 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,796,886 km

• M1: 116,836 km (0.054 R)
• M2: 513,270 km (0.077 R)
• M3: 1,017,415 km (0.118 R)
• M4: 1,610,122 km (0.086 R)
• M5: 2,783,867 km (0.113 R)
• M6: 3,246,723 km (0.048 R)
• M7: 4,401,917 km (0.048 R)
• M8: 6,213,996 km (0.084 R)
• M9: 8,053,302 km (0.118 R)
• M10: 8,713,178 km (0.043 R)
• M11: 11,767,219 km (0.092 R)
• M12: 13,722,313 km (0.081 R)
• M13: 18,795,028 km (0.088 R)
• M14: 19,199,092 km (0.098 R)
• M15: 27,501,773 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 11

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.43 AU - 7.23 AU

Year: 6362 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,796,886 km

• M1: 136,732 km (0.064 R)
• M2: 618,886 km (0.096 R)
• M3: 1,000,062 km (0.093 R)
• M4: 2,357,812 km (0.094 R)
• M5: 3,225,031 km (0.094 R)
• M6: 3,802,778 km (0.118 R)
• M7: 4,742,851 km (0.073 R)
• M8: 5,461,369 km (0.036 R)
• M9: 8,294,604 km (0.088 R)
• M10: 10,797,376 km (0.119 R)
• M11: 11,783,974 km (0.096 R)
• M12: 12,991,528 km (0.087 R)
• M13: 13,709,598 km (0.103 R)
• M14: 14,107,079 km (0.074 R)
• M15: 14,865,690 km (0.064 R)
• M16: 18,448,260 km (0.09 R)
• M17: 30,800,406 km (0.096 R)
• M18: 32,677,261 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 6.9

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.57 AU - 18.87 AU

Year: 25471 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,796,886 km

• M1: 86,767 km (0.114 R)
• M2: 315,951 km (0.076 R)
• M3: 751,131 km (0.089 R)
• M4: 1,023,549 km (0.114 R)
• M5: 1,255,874 km (0.096 R)
• M6: 2,176,200 km (0.063 R)
• M7: 2,517,732 km (0.072 R)
• M8: 3,194,064 km (0.057 R)
• M9: 5,209,297 km (0.094 R)
• M10: 5,571,324 km (0.11 R)
• M11: 5,993,040 km (0.107 R)
• M12: 6,995,944 km (0.074 R)
• M13: 9,156,138 km (0.096 R)
• M14: 9,446,806 km (0.083 R)
• M15: 10,481,425 km (0.106 R)
• M16: 11,725,032 km (0.096 R)
• M17: 12,068,060 km (0.119 R)
• M18: 13,732,785 km (0.101 R)
• M19: 16,550,910 km (0.083 R)
• M20: 17,510,580 km (0.051 R)
• M21: 18,878,503 km (0.115 R)
• M22: 20,612,193 km (0.026 R)
• M23: 22,871,869 km (0.075 R)
• M24: 23,842,161 km (0.076 R)
• M25: 24,952,027 km (0.063 R)
• M26: 28,735,208 km (0.107 R)
• M27: 28,983,540 km (0.075 R)
• M28: 30,633,306 km (0.112 R)
• M29: 34,257,763 km (0.089 R)
• M30: 34,818,007 km (0.07 R)
• M31: 37,267,074 km (0.09 R)
• M32: 43,478,078 km (0.06 R)
• M33: 46,827,425 km (0.117 R)
• M34: 49,449,427 km (0.103 R)
• M35: 50,344,770 km (0.117 R)
• M36: 50,887,062 km (0.104 R)
• M37: 51,433,394 km (0.048 R)
• M38: 54,602,924 km (0.097 R)
• M39: 57,900,210 km (0.084 R)
• M40: 60,306,043 km (0.069 R)
• M41: 69,028,048 km (0.083 R)
• M42: 83,503,437 km (0.082 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit