🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 676 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 60,703,312 km

• M1: 191,485 km (0.099 R)
• M2: 803,341 km (0.065 R)
• M3: 1,418,487 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 8.7

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,703,312 km

• M1: 111,002 km (0.092 R)
• M2: 462,257 km (0.116 R)
• M3: 736,321 km (0.109 R)
• M4: 1,261,708 km (0.097 R)
• M5: 1,629,570 km (0.041 R)
• M6: 2,048,892 km (0.119 R)
• M7: 2,472,254 km (0.056 R)
• M8: 2,903,545 km (0.107 R)
• M9: 3,384,353 km (0.113 R)
• M10: 3,768,071 km (0.099 R)
• M11: 4,308,419 km (0.12 R)
• M12: 4,777,258 km (0.079 R)
• M13: 5,078,249 km (0.079 R)
• M14: 5,582,245 km (0.113 R)
• M15: 5,997,079 km (0.117 R)
• M16: 6,432,409 km (0.092 R)
• M17: 6,712,307 km (0.102 R)
• M18: 7,601,367 km (0.115 R)
• M19: 8,037,295 km (0.114 R)
• M20: 8,800,843 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 8.1

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.88 AU - 3 AU

Year: 3307 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,703,312 km

• M1: 100,829 km (0.106 R)
• M2: 411,544 km (0.097 R)
• M3: 695,331 km (0.067 R)
• M4: 1,044,941 km (0.09 R)
• M5: 1,371,812 km (0.096 R)
• M6: 1,918,742 km (0.049 R)
• M7: 2,571,288 km (0.086 R)
• M8: 3,500,740 km (0.12 R)
• M9: 4,287,475 km (0.111 R)
• M10: 4,832,909 km (0.083 R)
• M11: 5,558,458 km (0.116 R)
• M12: 7,159,904 km (0.077 R)
• M13: 7,927,490 km (0.082 R)
• M14: 8,457,067 km (0.071 R)
• M15: 9,161,224 km (0.106 R)
• M16: 9,547,336 km (0.083 R)
• M17: 10,476,488 km (0.113 R)
• M18: 11,553,444 km (0.062 R)
• M19: 12,234,114 km (0.054 R)
• M20: 13,725,156 km (0.085 R)
• M21: 14,749,153 km (0.103 R)
• M22: 19,420,646 km (0.115 R)
• M23: 19,673,915 km (0.068 R)
• M24: 24,400,011 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.9

Radius: 5

Gravity: 38.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.72 AU - 7.66 AU

Year: 12647 Days

Day: 18.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,703,312 km

• M1: 62,233 km (0.107 R)
• M2: 310,266 km (0.101 R)
• M3: 535,860 km (0.118 R)
• M4: 731,982 km (0.056 R)
• M5: 975,977 km (0.113 R)
• M6: 1,314,217 km (0.098 R)
• M7: 2,364,245 km (0.095 R)
• M8: 2,667,928 km (0.106 R)
• M9: 3,851,547 km (0.093 R)
• M10: 4,591,009 km (0.12 R)
• M11: 5,133,900 km (0.093 R)
• M12: 10,358,007 km (0.102 R)
• M13: 11,288,207 km (0.098 R)
• M14: 11,468,622 km (0.05 R)
• M15: 12,916,430 km (0.064 R)
• M16: 13,786,491 km (0.077 R)
• M17: 14,838,164 km (0.09 R)
• M18: 15,792,000 km (0.103 R)
• M19: 16,707,988 km (0.034 R)
• M20: 17,099,934 km (0.079 R)
• M21: 18,897,801 km (0.092 R)
• M22: 19,152,267 km (0.09 R)
• M23: 19,668,230 km (0.109 R)
• M24: 20,459,454 km (0.09 R)
• M25: 21,547,030 km (0.102 R)
• M26: 22,863,940 km (0.029 R)
• M27: 24,233,658 km (0.082 R)
• M28: 25,040,440 km (0.086 R)
• M29: 26,814,072 km (0.117 R)
• M30: 28,558,234 km (0.119 R)
• M31: 29,458,065 km (0.096 R)
• M32: 32,270,654 km (0.066 R)
• M33: 42,494,771 km (0.061 R)
• M34: 46,535,709 km (0.058 R)
• M35: 52,646,183 km (0.108 R)
• M36: 54,338,734 km (0.075 R)
• M37: 56,417,097 km (0.11 R)
• M38: 58,547,969 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 5

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.63 AU - 8.69 AU

Year: 16718 Days

Day: 15 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,703,312 km

• M1: 62,981 km (0.094 R)
• M2: 232,176 km (0.048 R)
• M3: 762,201 km (0.111 R)
• M4: 1,190,649 km (0.094 R)
• M5: 1,379,143 km (0.066 R)
• M6: 1,799,662 km (0.11 R)
• M7: 2,124,739 km (0.098 R)
• M8: 2,684,534 km (0.079 R)
• M9: 2,962,786 km (0.1 R)
• M10: 3,469,175 km (0.104 R)
• M11: 3,742,939 km (0.094 R)
• M12: 4,211,180 km (0.057 R)
• M13: 4,396,382 km (0.103 R)
• M14: 5,157,686 km (0.066 R)
• M15: 5,551,278 km (0.106 R)
• M16: 5,774,328 km (0.073 R)
• M17: 7,153,022 km (0.105 R)
• M18: 7,551,701 km (0.058 R)
• M19: 8,345,168 km (0.118 R)
• M20: 9,400,281 km (0.06 R)
• M21: 10,711,806 km (0.099 R)
• M22: 12,390,444 km (0.105 R)
• M23: 14,099,151 km (0.041 R)
• M24: 16,870,002 km (0.106 R)
• M25: 17,815,162 km (0.054 R)
• M26: 20,951,331 km (0.069 R)
• M27: 21,674,787 km (0.098 R)
• M28: 22,042,648 km (0.091 R)
• M29: 25,645,114 km (0.07 R)
• M30: 26,682,127 km (0.055 R)
• M31: 27,104,741 km (0.099 R)
• M32: 28,071,741 km (0.082 R)
• M33: 28,729,074 km (0.054 R)
• M34: 34,113,102 km (0.055 R)
• M35: 35,239,723 km (0.104 R)
• M36: 41,669,888 km (0.113 R)
• M37: 44,713,158 km (0.118 R)
• M38: 59,978,573 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit