🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.06 AU - 3.2 AU

Year: 1566 Days

Day: 18.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 173.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 10.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.54 AU - 7.64 AU

Year: 6930 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,709,075 km

• M1: 125,812 km (0.113 R)
• M2: 583,581 km (0.112 R)
• M3: 1,704,967 km (0.112 R)
• M4: 2,529,550 km (0.1 R)
• M5: 2,930,473 km (0.089 R)
• M6: 4,263,988 km (0.075 R)
• M7: 4,639,180 km (0.083 R)
• M8: 5,964,467 km (0.038 R)
• M9: 9,169,153 km (0.104 R)
• M10: 10,500,723 km (0.085 R)
• M11: 12,543,183 km (0.048 R)
• M12: 14,417,046 km (0.083 R)
• M13: 15,019,925 km (0.094 R)
• M14: 15,451,964 km (0.099 R)
• M15: 16,211,772 km (0.054 R)
• M16: 16,666,400 km (0.082 R)
• M17: 18,220,422 km (0.045 R)
• M18: 19,284,512 km (0.07 R)
• M19: 20,919,467 km (0.068 R)
• M20: 22,404,226 km (0.09 R)
• M21: 23,377,360 km (0.075 R)
• M22: 24,463,291 km (0.11 R)
• M23: 25,321,085 km (0.075 R)
• M24: 27,187,767 km (0.115 R)
• M25: 32,508,814 km (0.04 R)
• M26: 34,178,027 km (0.095 R)
• M27: 34,711,194 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 11.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.19 AU - 12.55 AU

Year: 12259 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,709,075 km

• M1: 143,165 km (0.101 R)
• M2: 583,132 km (0.105 R)
• M3: 1,094,159 km (0.042 R)
• M4: 1,597,556 km (0.062 R)
• M5: 1,974,393 km (0.1 R)
• M6: 2,790,898 km (0.046 R)
• M7: 3,322,120 km (0.117 R)
• M8: 3,844,516 km (0.106 R)
• M9: 4,532,217 km (0.052 R)
• M10: 6,504,366 km (0.11 R)
• M11: 7,286,314 km (0.108 R)
• M12: 8,859,635 km (0.104 R)
• M13: 10,204,669 km (0.054 R)
• M14: 11,156,860 km (0.101 R)
• M15: 12,666,751 km (0.044 R)
• M16: 16,962,753 km (0.107 R)
• M17: 18,225,509 km (0.089 R)
• M18: 18,806,547 km (0.115 R)
• M19: 19,852,834 km (0.045 R)
• M20: 20,701,952 km (0.079 R)
• M21: 22,888,624 km (0.08 R)
• M22: 23,479,835 km (0.068 R)
• M23: 24,780,887 km (0.061 R)
• M24: 31,287,198 km (0.04 R)
• M25: 32,755,052 km (0.115 R)
• M26: 35,941,038 km (0.098 R)
• M27: 38,254,868 km (0.088 R)
• M28: 38,848,473 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142

Radius: 7.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.16 AU - 13.04 AU

Year: 16418 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,709,075 km

• M1: 95,294 km (0.094 R)
• M2: 335,847 km (0.066 R)
• M3: 625,469 km (0.101 R)
• M4: 949,946 km (0.104 R)
• M5: 1,588,580 km (0.071 R)
• M6: 3,878,474 km (0.078 R)
• M7: 5,349,919 km (0.03 R)
• M8: 6,227,759 km (0.093 R)
• M9: 6,974,402 km (0.108 R)
• M10: 7,427,085 km (0.109 R)
• M11: 9,664,172 km (0.071 R)
• M12: 10,036,970 km (0.069 R)
• M13: 17,248,036 km (0.079 R)
• M14: 20,948,489 km (0.078 R)
• M15: 22,533,778 km (0.045 R)
• M16: 23,689,870 km (0.103 R)
• M17: 24,798,390 km (0.115 R)
• M18: 27,487,861 km (0.095 R)
• M19: 32,912,579 km (0.075 R)
• M20: 34,723,611 km (0.115 R)
• M21: 35,598,309 km (0.057 R)
• M22: 36,487,818 km (0.114 R)
• M23: 36,825,161 km (0.076 R)
• M24: 39,480,673 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 7.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.19 AU - 21.67 AU

Year: 26713 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,709,075 km

• M1: 90,208 km (0.039 R)
• M2: 347,665 km (0.117 R)
• M3: 703,708 km (0.103 R)
• M4: 1,387,071 km (0.038 R)
• M5: 2,140,147 km (0.098 R)
• M6: 3,120,163 km (0.089 R)
• M7: 4,323,528 km (0.117 R)
• M8: 6,076,366 km (0.082 R)
• M9: 8,481,002 km (0.117 R)
• M10: 10,125,532 km (0.064 R)
• M11: 10,777,031 km (0.093 R)
• M12: 11,409,979 km (0.033 R)
• M13: 12,115,333 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.8

Radius: 7.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.59 AU - 22.21 AU

Year: 30162 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,709,075 km

• M1: 96,939 km (0.056 R)
• M2: 828,772 km (0.083 R)
• M3: 1,218,026 km (0.105 R)
• M4: 3,130,934 km (0.104 R)
• M5: 3,599,026 km (0.088 R)
• M6: 4,050,063 km (0.101 R)
• M7: 4,305,576 km (0.114 R)
• M8: 5,212,139 km (0.119 R)
• M9: 5,671,106 km (0.118 R)
• M10: 8,380,922 km (0.109 R)
• M11: 9,173,491 km (0.095 R)
• M12: 9,842,792 km (0.117 R)
• M13: 10,724,671 km (0.096 R)
• M14: 11,722,340 km (0.103 R)
• M15: 12,712,677 km (0.097 R)
• M16: 12,985,993 km (0.085 R)
• M17: 14,783,710 km (0.096 R)
• M18: 17,069,715 km (0.073 R)
• M19: 20,038,036 km (0.111 R)
• M20: 21,838,447 km (0.105 R)
• M21: 22,727,657 km (0.114 R)
• M22: 25,109,853 km (0.048 R)
• M23: 25,648,854 km (0.062 R)
• M24: 26,416,441 km (0.115 R)
• M25: 30,852,915 km (0.113 R)
• M26: 31,471,353 km (0.047 R)
• M27: 31,971,907 km (0.082 R)
• M28: 38,117,238 km (0.075 R)
• M29: 42,980,964 km (0.111 R)
• M30: 45,640,964 km (0.063 R)
• M31: 52,328,587 km (0.099 R)
• M32: 54,635,237 km (0.065 R)
• M33: 56,271,239 km (0.087 R)
• M34: 57,008,757 km (0.077 R)
• M35: 60,986,714 km (0.114 R)
• M36: 70,126,246 km (0.054 R)
• M37: 70,766,076 km (0.056 R)
• M38: 71,194,823 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit