🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 244 Days

Day: 13.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 138.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.17 AU - 1.69 AU

Year: 618 Days

Day: 21 Hours

Environment

Temp: -35 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,012,701 km

• M1: 1,198,279 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.9 AU - 2.06 AU

Year: 1008 Days

Day: 29.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,012,701 km

• M1: 67,917 km (0.115 R)
• M2: 453,282 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.47 AU - 3.39 AU

Year: 1814 Days

Day: 19.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.46 AU - 4.48 AU

Year: 3418 Days

Day: 35.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,012,701 km

• M1: 2,787,457 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 6.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.75 AU - 17.79 AU

Year: 19495 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,012,701 km

• M1: 97,687 km (0.087 R)
• M2: 525,089 km (0.111 R)
• M3: 823,985 km (0.1 R)
• M4: 1,260,212 km (0.09 R)
• M5: 4,381,722 km (0.112 R)
• M6: 5,499,367 km (0.09 R)
• M7: 8,483,546 km (0.111 R)
• M8: 14,894,862 km (0.06 R)
• M9: 19,060,564 km (0.08 R)
• M10: 25,175,975 km (0.105 R)
• M11: 27,326,145 km (0.1 R)
• M12: 33,230,923 km (0.063 R)
• M13: 35,549,092 km (0.107 R)
• M14: 42,401,422 km (0.04 R)
• M15: 44,662,893 km (0.08 R)
• M16: 49,753,709 km (0.105 R)
• M17: 50,582,481 km (0.086 R)
• M18: 55,749,741 km (0.117 R)
• M19: 61,637,614 km (0.071 R)
• M20: 63,171,740 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 3.3

Gravity: 78.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.39 AU - 19.03 AU

Year: 28103 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,012,701 km

• M1: 40,990 km (0.117 R)
• M2: 261,647 km (0.118 R)
• M3: 423,811 km (0.102 R)
• M4: 528,529 km (0.119 R)
• M5: 640,578 km (0.114 R)
• M6: 746,194 km (0.115 R)
• M7: 1,932,505 km (0.092 R)
• M8: 2,816,629 km (0.096 R)
• M9: 3,133,327 km (0.118 R)
• M10: 4,486,440 km (0.081 R)
• M11: 5,953,247 km (0.115 R)
• M12: 7,126,095 km (0.107 R)
• M13: 7,282,724 km (0.116 R)
• M14: 8,917,828 km (0.083 R)
• M15: 10,645,983 km (0.096 R)
• M16: 10,850,932 km (0.117 R)
• M17: 12,968,340 km (0.115 R)
• M18: 14,164,525 km (0.104 R)
• M19: 14,831,731 km (0.118 R)
• M20: 16,228,377 km (0.072 R)
• M21: 22,692,950 km (0.11 R)
• M22: 28,142,351 km (0.064 R)
• M23: 37,146,049 km (0.078 R)
• M24: 46,064,326 km (0.088 R)
• M25: 52,477,437 km (0.097 R)
• M26: 53,468,074 km (0.08 R)
• M27: 59,674,591 km (0.068 R)
• M28: 62,065,464 km (0.112 R)
• M29: 64,745,659 km (0.049 R)
• M30: 74,235,251 km (0.073 R)
• M31: 82,728,819 km (0.118 R)
• M32: 82,995,851 km (0.085 R)
• M33: 89,859,701 km (0.085 R)
• M34: 90,991,858 km (0.115 R)
• M35: 93,573,917 km (0.053 R)
• M36: 97,389,111 km (0.095 R)
• M37: 100,393,485 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 6.5

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.22 AU - 21 AU

Year: 30212 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,012,701 km

• M1: 80,932 km (0.066 R)
• M2: 424,858 km (0.108 R)
• M3: 673,340 km (0.102 R)
• M4: 880,234 km (0.11 R)
• M5: 1,514,678 km (0.067 R)
• M6: 1,817,016 km (0.106 R)
• M7: 4,513,966 km (0.072 R)
• M8: 5,651,359 km (0.076 R)
• M9: 6,918,004 km (0.106 R)
• M10: 8,249,874 km (0.065 R)
• M11: 8,887,011 km (0.087 R)
• M12: 10,258,674 km (0.096 R)
• M13: 16,257,698 km (0.108 R)
• M14: 21,344,026 km (0.12 R)
• M15: 24,244,729 km (0.067 R)
• M16: 26,032,573 km (0.077 R)
• M17: 30,951,351 km (0.099 R)
• M18: 35,246,455 km (0.086 R)
• M19: 38,637,390 km (0.07 R)
• M20: 43,431,104 km (0.09 R)
• M21: 48,606,443 km (0.074 R)
• M22: 52,405,780 km (0.085 R)
• M23: 54,577,492 km (0.119 R)
• M24: 54,978,713 km (0.026 R)
• M25: 56,808,445 km (0.072 R)
• M26: 58,259,395 km (0.118 R)
• M27: 58,678,568 km (0.068 R)
• M28: 60,374,858 km (0.111 R)
• M29: 68,880,395 km (0.091 R)
• M30: 70,292,449 km (0.106 R)
• M31: 84,682,268 km (0.074 R)
• M32: 85,219,923 km (0.091 R)
• M33: 86,030,743 km (0.097 R)
• M34: 92,418,872 km (0.089 R)
• M35: 93,848,279 km (0.078 R)
• M36: 97,338,697 km (0.071 R)
• M37: 97,928,861 km (0.074 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit