🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.07 AU - 2.45 AU

Year: 1308 Days

Day: 21.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,376,869 km

• M1: 399,127 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.82 AU - 2.74 AU

Year: 1325 Days

Day: 31.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 8.7

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.41 AU - 4.53 AU

Year: 3639 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,376,869 km

• M1: 110,852 km (0.104 R)
• M2: 540,647 km (0.073 R)
• M3: 1,240,914 km (0.082 R)
• M4: 1,938,340 km (0.028 R)
• M5: 2,550,644 km (0.11 R)
• M6: 2,965,479 km (0.074 R)
• M7: 3,588,404 km (0.062 R)
• M8: 4,225,691 km (0.09 R)
• M9: 6,163,881 km (0.085 R)
• M10: 7,209,720 km (0.067 R)
• M11: 9,978,627 km (0.12 R)
• M12: 11,783,824 km (0.103 R)
• M13: 13,285,936 km (0.116 R)
• M14: 14,109,323 km (0.068 R)
• M15: 16,316,341 km (0.104 R)
• M16: 22,604,537 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 8.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.98 AU - 9.18 AU

Year: 8843 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,376,869 km

• M1: 102,026 km (0.118 R)
• M2: 383,868 km (0.113 R)
• M3: 669,450 km (0.113 R)
• M4: 931,845 km (0.117 R)
• M5: 1,284,896 km (0.083 R)
• M6: 4,003,688 km (0.065 R)
• M7: 4,767,535 km (0.083 R)
• M8: 5,025,292 km (0.118 R)
• M9: 5,710,749 km (0.087 R)
• M10: 6,967,670 km (0.115 R)
• M11: 8,474,271 km (0.104 R)
• M12: 12,070,005 km (0.067 R)
• M13: 13,093,853 km (0.06 R)
• M14: 13,756,123 km (0.091 R)
• M15: 15,650,032 km (0.054 R)
• M16: 18,903,037 km (0.109 R)
• M17: 20,687,291 km (0.09 R)
• M18: 21,098,536 km (0.101 R)
• M19: 22,150,508 km (0.081 R)
• M20: 23,681,343 km (0.1 R)
• M21: 27,690,865 km (0.107 R)

Asteroid Belt

Center: 9.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.08 AU - 10.32 AU

Year: 12542 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,376,869 km

• M1: 172,935 km (0.061 R)
• M2: 605,273 km (0.05 R)
• M3: 1,057,208 km (0.109 R)
• M4: 1,947,166 km (0.115 R)
• M5: 2,536,581 km (0.117 R)
• M6: 3,344,260 km (0.115 R)
• M7: 3,823,273 km (0.105 R)
• M8: 4,887,961 km (0.114 R)
• M9: 6,141,890 km (0.092 R)
• M10: 7,964,142 km (0.064 R)
• M11: 10,847,940 km (0.082 R)
• M12: 11,906,794 km (0.037 R)
• M13: 16,995,515 km (0.106 R)
• M14: 17,858,695 km (0.109 R)
• M15: 19,757,840 km (0.063 R)
• M16: 20,536,646 km (0.072 R)
• M17: 24,940,209 km (0.09 R)
• M18: 28,712,170 km (0.097 R)
• M19: 29,823,981 km (0.108 R)
• M20: 33,210,727 km (0.048 R)
• M21: 33,819,441 km (0.079 R)
• M22: 34,435,635 km (0.114 R)
• M23: 42,855,751 km (0.073 R)
• M24: 45,492,264 km (0.115 R)
• M25: 50,123,664 km (0.079 R)
• M26: 51,248,042 km (0.104 R)
• M27: 52,883,146 km (0.08 R)
• M28: 59,593,509 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 10.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.8 AU - 10.82 AU

Year: 13684 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,376,869 km

• M1: 127,757 km (0.115 R)
• M2: 487,390 km (0.078 R)
• M3: 1,074,113 km (0.05 R)
• M4: 1,659,938 km (0.034 R)
• M5: 2,072,978 km (0.094 R)
• M6: 3,971,524 km (0.088 R)
• M7: 4,619,732 km (0.029 R)
• M8: 7,477,051 km (0.082 R)
• M9: 8,367,607 km (0.08 R)
• M10: 10,190,906 km (0.1 R)
• M11: 11,646,045 km (0.104 R)
• M12: 13,636,893 km (0.107 R)
• M13: 21,873,303 km (0.094 R)
• M14: 29,500,700 km (0.098 R)
• M15: 35,681,187 km (0.102 R)
• M16: 36,591,639 km (0.104 R)
• M17: 38,188,447 km (0.09 R)
• M18: 41,378,023 km (0.074 R)
• M19: 47,652,906 km (0.055 R)
• M20: 58,928,995 km (0.1 R)
• M21: 60,935,401 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.8

Radius: 6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.24 AU - 14.36 AU

Year: 15606 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,376,869 km

• M1: 77,492 km (0.067 R)
• M2: 297,700 km (0.055 R)
• M3: 853,007 km (0.106 R)
• M4: 1,786,049 km (0.055 R)
• M5: 3,011,106 km (0.076 R)
• M6: 3,288,909 km (0.118 R)
• M7: 4,686,153 km (0.119 R)
• M8: 11,122,452 km (0.093 R)
• M9: 13,823,890 km (0.098 R)
• M10: 15,638,812 km (0.032 R)
• M11: 16,668,943 km (0.09 R)
• M12: 22,265,249 km (0.057 R)
• M13: 28,147,737 km (0.102 R)
• M14: 30,943,422 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 6.3

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.46 AU - 20.92 AU

Year: 29869 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,376,869 km

• M1: 79,436 km (0.067 R)
• M2: 365,168 km (0.09 R)
• M3: 636,090 km (0.098 R)
• M4: 2,137,006 km (0.099 R)
• M5: 2,868,090 km (0.106 R)
• M6: 3,889,993 km (0.095 R)
• M7: 4,242,745 km (0.111 R)
• M8: 6,924,586 km (0.113 R)
• M9: 7,128,937 km (0.114 R)
• M10: 7,496,200 km (0.099 R)
• M11: 10,100,699 km (0.101 R)
• M12: 13,019,652 km (0.112 R)
• M13: 14,214,790 km (0.026 R)
• M14: 17,566,680 km (0.063 R)
• M15: 19,324,006 km (0.078 R)
• M16: 22,507,897 km (0.046 R)
• M17: 22,731,845 km (0.058 R)
• M18: 23,527,257 km (0.079 R)
• M19: 24,458,953 km (0.091 R)
• M20: 25,173,582 km (0.089 R)
• M21: 29,222,149 km (0.08 R)
• M22: 30,708,404 km (0.085 R)
• M23: 32,102,506 km (0.099 R)
• M24: 32,528,860 km (0.114 R)
• M25: 37,471,125 km (0.089 R)
• M26: 42,719,766 km (0.097 R)
• M27: 50,515,461 km (0.062 R)
• M28: 51,285,591 km (0.11 R)
• M29: 55,865,679 km (0.093 R)
• M30: 57,103,751 km (0.098 R)
• M31: 60,494,836 km (0.062 R)
• M32: 69,081,305 km (0.118 R)
• M33: 76,913,651 km (0.098 R)
• M34: 89,178,731 km (0.052 R)
• M35: 91,721,596 km (0.103 R)
• M36: 100,243,588 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit