🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.53 AU - 1.53 AU

Year: 713 Days

Day: 12.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 84.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,703,571 km

• M1: 141,370 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 13.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.33 AU - 4.53 AU

Year: 3513 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,703,571 km

• M1: 162,912 km (0.064 R)
• M2: 937,829 km (0.066 R)
• M3: 1,510,639 km (0.036 R)
• M4: 2,031,090 km (0.114 R)
• M5: 4,197,267 km (0.099 R)
• M6: 4,639,030 km (0.106 R)
• M7: 5,189,700 km (0.119 R)
• M8: 5,868,126 km (0.113 R)
• M9: 6,362,697 km (0.07 R)
• M10: 7,076,129 km (0.111 R)
• M11: 8,516,457 km (0.093 R)
• M12: 9,738,971 km (0.054 R)
• M13: 10,309,388 km (0.053 R)
• M14: 13,452,888 km (0.1 R)
• M15: 15,652,126 km (0.077 R)
• M16: 16,265,627 km (0.079 R)
• M17: 17,128,059 km (0.052 R)
• M18: 17,719,868 km (0.045 R)
• M19: 19,385,939 km (0.067 R)
• M20: 21,973,833 km (0.085 R)
• M21: 24,559,782 km (0.089 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 11.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.45 AU - 10.93 AU

Year: 12254 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,703,571 km

• M1: 147,504 km (0.089 R)
• M2: 634,594 km (0.111 R)
• M3: 1,248,245 km (0.04 R)
• M4: 1,903,783 km (0.051 R)
• M5: 2,432,761 km (0.059 R)
• M6: 3,205,583 km (0.056 R)
• M7: 3,677,265 km (0.091 R)
• M8: 4,378,430 km (0.083 R)
• M9: 6,361,799 km (0.104 R)
• M10: 6,896,911 km (0.09 R)
• M11: 8,783,789 km (0.099 R)
• M12: 10,200,929 km (0.103 R)
• M13: 11,463,984 km (0.081 R)
• M14: 12,572,654 km (0.052 R)
• M15: 13,284,590 km (0.035 R)
• M16: 14,647,726 km (0.093 R)
• M17: 16,252,612 km (0.117 R)
• M18: 17,175,780 km (0.106 R)
• M19: 17,650,454 km (0.09 R)
• M20: 18,133,655 km (0.025 R)
• M21: 18,625,832 km (0.11 R)
• M22: 23,951,217 km (0.053 R)
• M23: 26,172,447 km (0.029 R)
• M24: 28,527,566 km (0.056 R)
• M25: 29,081,976 km (0.103 R)
• M26: 29,530,620 km (0.097 R)
• M27: 31,254,436 km (0.088 R)
• M28: 32,081,263 km (0.097 R)
• M29: 32,440,149 km (0.118 R)
• M30: 35,027,743 km (0.093 R)
• M31: 37,484,738 km (0.117 R)
• M32: 38,150,000 km (0.075 R)
• M33: 38,958,577 km (0.088 R)
• M34: 41,594,790 km (0.034 R)
• M35: 45,542,379 km (0.081 R)
• M36: 48,308,593 km (0.089 R)
• M37: 56,229,651 km (0.113 R)
• M38: 57,805,365 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 14.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.52 AU - 11.46 AU

Year: 12799 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,703,571 km

• M1: 185,352 km (0.106 R)
• M2: 876,644 km (0.044 R)
• M3: 1,453,493 km (0.11 R)
• M4: 2,248,306 km (0.099 R)
• M5: 2,833,683 km (0.105 R)
• M6: 3,394,376 km (0.097 R)
• M7: 4,316,647 km (0.038 R)
• M8: 6,081,602 km (0.067 R)
• M9: 6,982,331 km (0.119 R)
• M10: 8,381,520 km (0.1 R)
• M11: 9,497,819 km (0.114 R)
• M12: 10,331,229 km (0.102 R)
• M13: 13,380,782 km (0.062 R)
• M14: 17,441,317 km (0.087 R)
• M15: 18,532,483 km (0.082 R)
• M16: 22,169,507 km (0.116 R)
• M17: 29,609,458 km (0.105 R)
• M18: 32,303,267 km (0.103 R)
• M19: 37,531,712 km (0.111 R)
• M20: 38,303,488 km (0.116 R)
• M21: 42,045,828 km (0.106 R)
• M22: 44,720,039 km (0.1 R)
• M23: 50,561,088 km (0.063 R)
• M24: 51,977,780 km (0.098 R)
• M25: 52,455,895 km (0.063 R)
• M26: 53,907,742 km (0.072 R)
• M27: 55,552,122 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 6.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.4 AU - 13.8 AU

Year: 16849 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,703,571 km

• M1: 80,783 km (0.096 R)
• M2: 342,579 km (0.099 R)
• M3: 727,494 km (0.076 R)
• M4: 1,401,134 km (0.045 R)
• M5: 2,054,128 km (0.09 R)
• M6: 2,725,823 km (0.063 R)
• M7: 3,045,364 km (0.085 R)
• M8: 3,683,698 km (0.108 R)
• M9: 8,094,741 km (0.08 R)
• M10: 9,888,419 km (0.119 R)
• M11: 10,185,969 km (0.105 R)
• M12: 13,682,969 km (0.103 R)
• M13: 15,599,168 km (0.115 R)
• M14: 16,830,957 km (0.095 R)
• M15: 20,033,698 km (0.113 R)
• M16: 20,751,917 km (0.114 R)
• M17: 23,009,648 km (0.117 R)
• M18: 24,693,073 km (0.075 R)
• M19: 27,418,597 km (0.028 R)
• M20: 29,512,818 km (0.1 R)
• M21: 30,234,029 km (0.12 R)
• M22: 38,590,865 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278

Radius: 6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.62 AU - 20.84 AU

Year: 29323 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,703,571 km

• M1: 74,799 km (0.084 R)
• M2: 334,800 km (0.101 R)
• M3: 613,202 km (0.109 R)
• M4: 981,512 km (0.094 R)
• M5: 1,195,885 km (0.109 R)
• M6: 1,652,009 km (0.105 R)
• M7: 2,135,360 km (0.062 R)
• M8: 2,432,312 km (0.107 R)
• M9: 2,756,490 km (0.109 R)
• M10: 4,028,521 km (0.096 R)
• M11: 5,455,535 km (0.07 R)
• M12: 7,424,243 km (0.066 R)
• M13: 8,515,111 km (0.12 R)
• M14: 10,052,977 km (0.112 R)
• M15: 10,765,512 km (0.107 R)
• M16: 11,258,736 km (0.081 R)
• M17: 14,099,300 km (0.077 R)
• M18: 15,067,049 km (0.103 R)
• M19: 17,134,043 km (0.088 R)
• M20: 24,141,955 km (0.11 R)
• M21: 26,400,284 km (0.106 R)
• M22: 26,957,985 km (0.115 R)
• M23: 30,837,656 km (0.116 R)
• M24: 31,831,285 km (0.115 R)
• M25: 37,400,216 km (0.104 R)
• M26: 40,561,069 km (0.066 R)
• M27: 41,753,215 km (0.091 R)
• M28: 45,788,916 km (0.101 R)
• M29: 51,448,503 km (0.116 R)
• M30: 55,712,790 km (0.11 R)
• M31: 62,936,722 km (0.086 R)
• M32: 65,341,358 km (0.074 R)
• M33: 66,361,167 km (0.049 R)
• M34: 69,272,790 km (0.085 R)
• M35: 70,974,316 km (0.086 R)
• M36: 71,188,989 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit