🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.1 AU - 2.96 AU

Year: 1492 Days

Day: 29.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 12.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.06 AU - 6.4 AU

Year: 4436 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,928,647 km

• M1: 190,737 km (0.116 R)
• M2: 607,218 km (0.082 R)
• M3: 1,195,885 km (0.09 R)
• M4: 1,773,632 km (0.075 R)
• M5: 2,533,739 km (0.052 R)
• M6: 3,551,902 km (0.032 R)
• M7: 5,579,103 km (0.114 R)
• M8: 8,783,041 km (0.109 R)
• M9: 15,053,884 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.69 AU - 7.55 AU

Year: 7046 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,928,647 km

• M1: 147,204 km (0.076 R)
• M2: 633,697 km (0.069 R)
• M3: 1,152,801 km (0.076 R)
• M4: 1,814,921 km (0.108 R)
• M5: 3,171,624 km (0.115 R)
• M6: 5,025,441 km (0.109 R)
• M7: 5,425,017 km (0.107 R)
• M8: 6,184,526 km (0.045 R)
• M9: 6,717,094 km (0.09 R)
• M10: 7,793,151 km (0.086 R)
• M11: 8,936,378 km (0.087 R)
• M12: 9,618,245 km (0.103 R)
• M13: 10,091,723 km (0.1 R)
• M14: 11,292,096 km (0.093 R)
• M15: 12,585,370 km (0.06 R)
• M16: 14,337,759 km (0.106 R)
• M17: 16,447,388 km (0.093 R)
• M18: 17,263,445 km (0.119 R)
• M19: 18,902,888 km (0.098 R)
• M20: 20,957,016 km (0.073 R)
• M21: 23,579,467 km (0.102 R)
• M22: 24,008,214 km (0.051 R)
• M23: 24,881,118 km (0.076 R)
• M24: 27,343,798 km (0.093 R)
• M25: 28,488,820 km (0.12 R)
• M26: 29,765,040 km (0.097 R)
• M27: 31,906,683 km (0.068 R)
• M28: 37,648,548 km (0.098 R)
• M29: 41,256,101 km (0.099 R)
• M30: 41,753,962 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.13 AU - 10.15 AU

Year: 10248 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,928,647 km

• M1: 154,235 km (0.105 R)
• M2: 560,842 km (0.036 R)
• M3: 1,025,194 km (0.048 R)
• M4: 1,456,186 km (0.1 R)
• M5: 2,903,545 km (0.071 R)
• M6: 3,571,500 km (0.06 R)
• M7: 6,381,546 km (0.064 R)
• M8: 7,513,553 km (0.08 R)
• M9: 8,382,567 km (0.092 R)
• M10: 8,908,553 km (0.067 R)
• M11: 9,503,055 km (0.106 R)
• M12: 11,500,336 km (0.069 R)
• M13: 12,484,840 km (0.117 R)
• M14: 13,823,591 km (0.107 R)
• M15: 15,580,020 km (0.084 R)
• M16: 16,922,511 km (0.119 R)
• M17: 18,929,815 km (0.113 R)
• M18: 19,531,498 km (0.093 R)
• M19: 21,412,990 km (0.069 R)
• M20: 21,901,727 km (0.111 R)
• M21: 23,671,021 km (0.107 R)
• M22: 24,812,901 km (0.107 R)
• M23: 25,352,202 km (0.111 R)
• M24: 28,167,035 km (0.042 R)
• M25: 31,917,603 km (0.119 R)
• M26: 38,447,401 km (0.112 R)
• M27: 39,169,809 km (0.12 R)
• M28: 39,901,342 km (0.078 R)
• M29: 40,890,932 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.3

Radius: 3.2

Gravity: 67.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.42 AU - 16.36 AU

Year: 18171 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,928,647 km

• M1: 39,793 km (0.106 R)
• M2: 146,008 km (0.051 R)
• M3: 417,228 km (0.047 R)
• M4: 1,093,560 km (0.116 R)
• M5: 1,328,579 km (0.099 R)
• M6: 2,237,087 km (0.115 R)
• M7: 3,191,820 km (0.105 R)
• M8: 3,971,823 km (0.086 R)
• M9: 4,764,842 km (0.102 R)
• M10: 9,050,821 km (0.045 R)
• M11: 9,545,242 km (0.064 R)
• M12: 10,115,359 km (0.096 R)
• M13: 10,232,046 km (0.095 R)
• M14: 11,703,640 km (0.081 R)
• M15: 12,623,966 km (0.057 R)
• M16: 13,101,782 km (0.049 R)
• M17: 13,450,494 km (0.099 R)
• M18: 14,239,025 km (0.119 R)
• M19: 14,459,382 km (0.049 R)
• M20: 15,829,399 km (0.092 R)
• M21: 16,065,914 km (0.107 R)
• M22: 22,571,177 km (0.072 R)
• M23: 22,770,591 km (0.074 R)
• M24: 23,579,916 km (0.105 R)
• M25: 24,723,741 km (0.096 R)
• M26: 26,563,496 km (0.12 R)
• M27: 27,915,711 km (0.092 R)
• M28: 33,524,434 km (0.118 R)
• M29: 34,045,035 km (0.085 R)
• M30: 34,835,809 km (0.046 R)
• M31: 42,968,099 km (0.064 R)
• M32: 44,827,600 km (0.117 R)
• M33: 46,740,060 km (0.081 R)
• M34: 51,068,674 km (0.114 R)
• M35: 52,977,692 km (0.075 R)
• M36: 53,860,918 km (0.082 R)
• M37: 56,020,812 km (0.089 R)
• M38: 60,512,189 km (0.109 R)
• M39: 60,704,273 km (0.092 R)
• M40: 66,660,811 km (0.117 R)
• M41: 67,689,895 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 4

Gravity: 42.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.53 AU - 13.85 AU

Year: 18785 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,928,647 km

• M1: 49,816 km (0.118 R)
• M2: 249,679 km (0.049 R)
• M3: 377,136 km (0.116 R)
• M4: 753,973 km (0.116 R)
• M5: 1,007,691 km (0.094 R)
• M6: 1,684,173 km (0.109 R)
• M7: 1,997,880 km (0.086 R)
• M8: 2,914,167 km (0.082 R)
• M9: 4,241,249 km (0.104 R)
• M10: 5,844,190 km (0.107 R)
• M11: 6,558,969 km (0.113 R)
• M12: 7,520,135 km (0.089 R)
• M13: 8,676,527 km (0.102 R)
• M14: 10,238,029 km (0.103 R)
• M15: 10,716,593 km (0.119 R)
• M16: 10,961,335 km (0.088 R)
• M17: 14,491,097 km (0.077 R)
• M18: 15,324,058 km (0.071 R)
• M19: 16,108,549 km (0.064 R)
• M20: 17,672,146 km (0.059 R)
• M21: 19,244,270 km (0.036 R)
• M22: 20,064,066 km (0.09 R)
• M23: 20,249,418 km (0.087 R)
• M24: 21,675,834 km (0.079 R)
• M25: 22,563,248 km (0.114 R)
• M26: 25,047,171 km (0.091 R)
• M27: 29,224,243 km (0.071 R)
• M28: 35,169,412 km (0.055 R)
• M29: 39,793,482 km (0.099 R)
• M30: 49,884,158 km (0.047 R)
• M31: 58,293,054 km (0.092 R)
• M32: 64,327,084 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit