🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 42.5 Hours

Environment

Temp: 267 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 186 Days

Day: 21 Hours

Environment

Temp: 232 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.95 AU - 1.11 AU

Year: 371 Days

Day: 31.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.96 AU - 4.28 AU

Year: 2967 Days

Day: 22.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 14.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.46 AU - 7.46 AU

Year: 6514 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,184,612 km

• M1: 181,761 km (0.06 R)
• M2: 991,535 km (0.085 R)
• M3: 1,864,139 km (0.097 R)
• M4: 2,559,021 km (0.036 R)
• M5: 3,605,159 km (0.12 R)
• M6: 4,818,697 km (0.087 R)
• M7: 7,414,220 km (0.092 R)
• M8: 8,370,300 km (0.113 R)
• M9: 9,208,946 km (0.097 R)
• M10: 13,437,629 km (0.043 R)
• M11: 14,109,772 km (0.1 R)
• M12: 20,660,064 km (0.12 R)
• M13: 25,246,885 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.9

Radius: 13.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.37 AU - 9.59 AU

Year: 7997 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,184,612 km

• M1: 169,195 km (0.085 R)
• M2: 754,871 km (0.109 R)
• M3: 1,199,775 km (0.034 R)
• M4: 2,260,424 km (0.099 R)
• M5: 3,146,791 km (0.075 R)
• M6: 4,306,175 km (0.106 R)
• M7: 5,296,363 km (0.1 R)
• M8: 5,733,039 km (0.092 R)
• M9: 6,433,307 km (0.104 R)
• M10: 8,667,102 km (0.073 R)
• M11: 9,099,141 km (0.119 R)
• M12: 12,649,098 km (0.102 R)
• M13: 13,896,296 km (0.08 R)
• M14: 14,792,537 km (0.103 R)
• M15: 16,176,317 km (0.101 R)
• M16: 19,788,358 km (0.105 R)
• M17: 22,502,362 km (0.08 R)
• M18: 25,105,963 km (0.107 R)
• M19: 26,076,255 km (0.093 R)
• M20: 26,616,004 km (0.119 R)
• M21: 27,904,341 km (0.04 R)
• M22: 32,638,216 km (0.119 R)
• M23: 37,539,042 km (0.068 R)
• M24: 37,997,111 km (0.12 R)
• M25: 38,574,858 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 8.1

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.39 AU - 12.05 AU

Year: 10751 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,184,612 km

• M1: 104,419 km (0.075 R)
• M2: 431,889 km (0.107 R)
• M3: 854,204 km (0.059 R)
• M4: 2,064,002 km (0.113 R)
• M5: 2,707,422 km (0.086 R)
• M6: 4,978,168 km (0.111 R)
• M7: 8,151,588 km (0.108 R)
• M8: 10,156,050 km (0.062 R)
• M9: 15,317,176 km (0.119 R)
• M10: 15,878,168 km (0.115 R)
• M11: 18,415,947 km (0.102 R)
• M12: 21,040,492 km (0.065 R)
• M13: 21,298,548 km (0.093 R)
• M14: 21,909,207 km (0.109 R)
• M15: 28,883,459 km (0.108 R)
• M16: 33,216,262 km (0.104 R)
• M17: 33,801,340 km (0.052 R)
• M18: 40,965,133 km (0.096 R)
• M19: 45,399,214 km (0.078 R)
• M20: 49,532,603 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324

Radius: 3.7

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.92 AU - 21.38 AU

Year: 27432 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,184,612 km

• M1: 47,572 km (0.075 R)
• M2: 210,484 km (0.042 R)
• M3: 380,577 km (0.039 R)
• M4: 742,903 km (0.086 R)
• M5: 959,371 km (0.103 R)
• M6: 1,848,282 km (0.075 R)
• M7: 2,946,031 km (0.066 R)
• M8: 3,373,731 km (0.113 R)
• M9: 4,451,584 km (0.088 R)
• M10: 4,940,769 km (0.119 R)
• M11: 6,578,417 km (0.059 R)
• M12: 8,134,534 km (0.119 R)
• M13: 9,409,556 km (0.117 R)
• M14: 9,690,950 km (0.046 R)
• M15: 18,421,332 km (0.09 R)
• M16: 18,950,460 km (0.069 R)
• M17: 19,580,566 km (0.111 R)
• M18: 20,693,125 km (0.108 R)
• M19: 21,168,847 km (0.073 R)
• M20: 21,457,720 km (0.104 R)
• M21: 24,387,445 km (0.095 R)
• M22: 26,892,461 km (0.071 R)
• M23: 27,687,574 km (0.116 R)
• M24: 29,086,763 km (0.113 R)
• M25: 30,655,147 km (0.106 R)
• M26: 31,647,878 km (0.098 R)
• M27: 38,914,894 km (0.039 R)
• M28: 50,057,991 km (0.11 R)
• M29: 56,074,667 km (0.045 R)
• M30: 56,812,634 km (0.079 R)
• M31: 66,180,153 km (0.06 R)
• M32: 69,942,540 km (0.047 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit