🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 47 Hours

Environment

Temp: 193 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 227 Days

Day: 36.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,189,555 km

• M1: 531,072 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.2 AU - 1.4 AU

Year: 519 Days

Day: 13.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,189,555 km

• M1: 155,283 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.76 AU - 3.88 AU

Year: 2116 Days

Day: 43.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,189,555 km

• M1: 83,027 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.05 AU - 6.25 AU

Year: 4089 Days

Day: 16.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.4

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.13 AU - 8.19 AU

Year: 8155 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,189,555 km

• M1: 104,569 km (0.113 R)
• M2: 419,024 km (0.116 R)
• M3: 961,765 km (0.025 R)
• M4: 1,782,459 km (0.088 R)
• M5: 2,164,681 km (0.096 R)
• M6: 2,562,462 km (0.106 R)
• M7: 2,902,647 km (0.054 R)
• M8: 3,529,014 km (0.072 R)
• M9: 4,003,389 km (0.118 R)
• M10: 4,605,071 km (0.061 R)
• M11: 4,957,823 km (0.1 R)
• M12: 7,467,926 km (0.085 R)
• M13: 8,552,061 km (0.074 R)
• M14: 9,501,559 km (0.07 R)
• M15: 9,929,409 km (0.085 R)
• M16: 12,714,323 km (0.088 R)
• M17: 13,469,493 km (0.089 R)
• M18: 15,261,676 km (0.12 R)
• M19: 16,654,881 km (0.068 R)
• M20: 17,700,570 km (0.114 R)
• M21: 22,657,794 km (0.114 R)
• M22: 24,466,881 km (0.1 R)
• M23: 25,452,133 km (0.06 R)
• M24: 25,816,853 km (0.082 R)
• M25: 26,185,013 km (0.101 R)
• M26: 27,692,959 km (0.052 R)
• M27: 28,861,169 km (0.064 R)
• M28: 32,562,969 km (0.118 R)
• M29: 33,864,171 km (0.064 R)
• M30: 34,638,938 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 4

Gravity: 26.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.76 AU - 16.48 AU

Year: 21597 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,189,555 km

• M1: 49,966 km (0.104 R)
• M2: 175,927 km (0.111 R)
• M3: 337,942 km (0.096 R)
• M4: 732,880 km (0.114 R)
• M5: 952,190 km (0.113 R)
• M6: 1,340,098 km (0.089 R)
• M7: 1,553,873 km (0.073 R)
• M8: 2,355,418 km (0.116 R)
• M9: 2,552,888 km (0.097 R)
• M10: 3,346,056 km (0.084 R)
• M11: 4,586,372 km (0.084 R)
• M12: 7,268,961 km (0.097 R)
• M13: 7,783,278 km (0.096 R)
• M14: 9,747,199 km (0.063 R)
• M15: 13,207,697 km (0.1 R)
• M16: 15,210,364 km (0.119 R)
• M17: 16,999,853 km (0.037 R)
• M18: 18,925,028 km (0.064 R)
• M19: 19,538,529 km (0.12 R)
• M20: 22,222,016 km (0.038 R)
• M21: 28,877,176 km (0.072 R)
• M22: 37,837,640 km (0.104 R)
• M23: 41,974,619 km (0.104 R)
• M24: 43,468,204 km (0.119 R)
• M25: 45,774,555 km (0.112 R)
• M26: 47,677,290 km (0.104 R)
• M27: 59,091,907 km (0.114 R)
• M28: 65,824,260 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 5.7

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.52 AU - 20.44 AU

Year: 31244 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,189,555 km

• M1: 70,909 km (0.067 R)
• M2: 384,018 km (0.064 R)
• M3: 682,465 km (0.099 R)
• M4: 943,364 km (0.082 R)
• M5: 1,441,375 km (0.066 R)
• M6: 1,728,603 km (0.093 R)
• M7: 2,099,905 km (0.058 R)
• M8: 2,941,393 km (0.1 R)
• M9: 3,308,806 km (0.045 R)
• M10: 3,706,138 km (0.056 R)
• M11: 5,263,152 km (0.101 R)
• M12: 6,685,230 km (0.09 R)
• M13: 8,405,456 km (0.069 R)
• M14: 8,955,527 km (0.032 R)
• M15: 14,335,665 km (0.105 R)
• M16: 17,156,931 km (0.082 R)
• M17: 20,004,826 km (0.102 R)
• M18: 21,765,892 km (0.103 R)
• M19: 23,270,996 km (0.114 R)
• M20: 24,474,810 km (0.104 R)
• M21: 25,846,473 km (0.09 R)
• M22: 27,665,284 km (0.034 R)
• M23: 37,397,074 km (0.075 R)
• M24: 38,215,674 km (0.049 R)
• M25: 38,712,488 km (0.116 R)
• M26: 45,014,598 km (0.109 R)
• M27: 45,940,609 km (0.107 R)
• M28: 55,274,319 km (0.081 R)
• M29: 56,979,286 km (0.077 R)
• M30: 59,824,188 km (0.112 R)
• M31: 60,046,790 km (0.056 R)
• M32: 68,680,382 km (0.111 R)
• M33: 73,164,279 km (0.11 R)
• M34: 81,337,260 km (0.101 R)
• M35: 95,766,423 km (0.074 R)
• M36: 97,604,682 km (0.09 R)
• M37: 99,466,427 km (0.073 R)
• M38: 109,130,899 km (0.102 R)
• M39: 111,472,554 km (0.109 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit