🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 9.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.27 AU - 1.87 AU

Year: 1358 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,674,052 km

• M1: 118,182 km (0.033 R)
• M2: 625,020 km (0.068 R)
• M3: 1,371,064 km (0.053 R)
• M4: 1,720,076 km (0.091 R)
• M5: 2,827,998 km (0.11 R)
• M6: 3,790,361 km (0.049 R)
• M7: 4,155,530 km (0.044 R)
• M8: 5,835,514 km (0.089 R)
• M9: 6,420,142 km (0.035 R)
• M10: 6,814,333 km (0.075 R)
• M11: 7,733,462 km (0.076 R)
• M12: 8,497,309 km (0.116 R)
• M13: 9,466,703 km (0.109 R)
• M14: 10,643,589 km (0.065 R)
• M15: 12,511,768 km (0.118 R)
• M16: 13,167,305 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 8.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.97 AU - 3.19 AU

Year: 2860 Days

Day: 6.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,674,052 km

• M1: 103,372 km (0.085 R)
• M2: 900,729 km (0.066 R)
• M3: 1,502,112 km (0.115 R)
• M4: 2,606,892 km (0.046 R)
• M5: 2,960,542 km (0.031 R)
• M6: 3,430,429 km (0.117 R)
• M7: 3,710,476 km (0.093 R)
• M8: 4,101,375 km (0.091 R)
• M9: 4,792,368 km (0.049 R)
• M10: 6,668,475 km (0.076 R)
• M11: 8,728,587 km (0.055 R)
• M12: 9,219,866 km (0.051 R)
• M13: 9,660,283 km (0.102 R)
• M14: 10,150,365 km (0.1 R)
• M15: 10,767,606 km (0.109 R)
• M16: 11,720,245 km (0.117 R)
• M17: 16,538,793 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 13.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.79 AU - 4.41 AU

Year: 4715 Days

Day: 9.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,674,052 km

• M1: 167,101 km (0.101 R)
• M2: 624,870 km (0.112 R)
• M3: 1,059,901 km (0.099 R)
• M4: 1,887,925 km (0.119 R)
• M5: 2,335,821 km (0.1 R)
• M6: 3,011,704 km (0.097 R)
• M7: 4,113,193 km (0.04 R)
• M8: 5,000,010 km (0.091 R)
• M9: 6,690,017 km (0.054 R)
• M10: 7,610,642 km (0.077 R)
• M11: 8,318,689 km (0.108 R)
• M12: 10,434,601 km (0.101 R)
• M13: 11,709,325 km (0.083 R)
• M14: 12,499,500 km (0.11 R)
• M15: 13,895,099 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.6

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.97 AU - 6.59 AU

Year: 8375 Days

Day: 9.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,674,052 km

• M1: 120,127 km (0.086 R)
• M2: 450,290 km (0.026 R)
• M3: 1,168,509 km (0.083 R)
• M4: 1,469,500 km (0.102 R)
• M5: 1,964,220 km (0.071 R)
• M6: 2,685,431 km (0.089 R)
• M7: 3,197,355 km (0.091 R)
• M8: 3,647,645 km (0.108 R)
• M9: 4,059,338 km (0.096 R)
• M10: 4,824,531 km (0.113 R)
• M11: 5,418,435 km (0.07 R)
• M12: 6,677,151 km (0.067 R)
• M13: 8,077,986 km (0.087 R)
• M14: 8,380,323 km (0.1 R)
• M15: 9,474,332 km (0.113 R)
• M16: 10,006,452 km (0.099 R)
• M17: 10,867,837 km (0.107 R)
• M18: 13,267,087 km (0.088 R)
• M19: 15,398,707 km (0.025 R)
• M20: 15,797,236 km (0.09 R)
• M21: 16,823,926 km (0.111 R)
• M22: 18,632,864 km (0.041 R)
• M23: 19,623,052 km (0.049 R)
• M24: 20,091,742 km (0.071 R)
• M25: 23,148,924 km (0.093 R)
• M26: 25,106,562 km (0.1 R)
• M27: 25,659,176 km (0.045 R)
• M28: 30,168,056 km (0.117 R)
• M29: 34,045,483 km (0.108 R)
• M30: 34,609,019 km (0.049 R)
• M31: 41,352,591 km (0.099 R)
• M32: 44,225,319 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.5

Radius: 4.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.12 AU - 8.48 AU

Year: 16505 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,674,052 km

• M1: 60,288 km (0.111 R)
• M2: 255,214 km (0.097 R)
• M3: 445,353 km (0.091 R)
• M4: 1,236,576 km (0.063 R)
• M5: 1,494,632 km (0.032 R)
• M6: 1,731,745 km (0.081 R)
• M7: 2,652,520 km (0.117 R)
• M8: 2,862,256 km (0.076 R)
• M9: 3,885,206 km (0.052 R)
• M10: 4,707,995 km (0.113 R)
• M11: 6,020,716 km (0.108 R)
• M12: 7,299,030 km (0.03 R)
• M13: 8,665,307 km (0.08 R)
• M14: 9,386,818 km (0.103 R)
• M15: 9,695,288 km (0.116 R)
• M16: 11,439,001 km (0.114 R)
• M17: 12,889,951 km (0.117 R)
• M18: 16,658,620 km (0.093 R)
• M19: 19,565,906 km (0.092 R)
• M20: 21,101,228 km (0.042 R)
• M21: 26,709,802 km (0.079 R)
• M22: 31,440,835 km (0.083 R)
• M23: 33,235,411 km (0.056 R)
• M24: 34,261,503 km (0.083 R)
• M25: 35,202,773 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.4

Radius: 4.2

Gravity: 55.52 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.32 AU - 8.44 AU

Year: 16745 Days

Day: 20.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,674,052 km

• M1: 94,247 km (0.043 R)
• M2: 565,929 km (0.105 R)
• M3: 1,269,936 km (0.076 R)
• M4: 3,342,764 km (0.043 R)
• M5: 4,064,873 km (0.035 R)
• M6: 4,670,894 km (0.112 R)
• M7: 5,530,184 km (0.119 R)
• M8: 5,852,418 km (0.115 R)
• M9: 7,604,658 km (0.065 R)
• M10: 8,467,539 km (0.074 R)
• M11: 10,385,383 km (0.083 R)
• M12: 10,567,444 km (0.093 R)
• M13: 11,639,163 km (0.053 R)
• M14: 13,996,227 km (0.095 R)
• M15: 18,808,491 km (0.106 R)
• M16: 22,328,829 km (0.072 R)
• M17: 22,835,816 km (0.112 R)
• M18: 27,057,168 km (0.114 R)
• M19: 33,719,510 km (0.107 R)
• M20: 39,451,651 km (0.088 R)
• M21: 48,959,793 km (0.106 R)
• M22: 50,159,568 km (0.062 R)
• M23: 51,554,568 km (0.096 R)
• M24: 62,650,541 km (0.112 R)
• M25: 63,860,788 km (0.115 R)
• M26: 65,292,290 km (0.085 R)
• M27: 69,071,431 km (0.085 R)
• M28: 70,796,744 km (0.112 R)
• M29: 72,109,465 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 6.8

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.07 AU - 11.23 AU

Year: 19105 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,674,052 km

• M1: 106,962 km (0.111 R)
• M2: 384,467 km (0.102 R)
• M3: 604,226 km (0.103 R)
• M4: 900,579 km (0.116 R)
• M5: 1,306,887 km (0.058 R)
• M6: 3,228,023 km (0.038 R)
• M7: 4,209,834 km (0.071 R)
• M8: 4,751,677 km (0.042 R)
• M9: 5,493,234 km (0.067 R)
• M10: 7,064,460 km (0.045 R)
• M11: 9,131,304 km (0.05 R)
• M12: 10,939,643 km (0.115 R)
• M13: 11,635,124 km (0.111 R)
• M14: 12,904,911 km (0.095 R)
• M15: 16,848,909 km (0.098 R)
• M16: 20,380,167 km (0.12 R)
• M17: 22,821,006 km (0.103 R)
• M18: 24,694,569 km (0.11 R)
• M19: 28,041,074 km (0.117 R)
• M20: 30,802,800 km (0.097 R)
• M21: 32,441,345 km (0.113 R)
• M22: 33,609,256 km (0.098 R)
• M23: 33,872,399 km (0.093 R)
• M24: 34,670,653 km (0.096 R)
• M25: 37,562,829 km (0.082 R)
• M26: 39,577,912 km (0.094 R)
• M27: 41,210,773 km (0.086 R)
• M28: 41,815,597 km (0.069 R)
• M29: 42,426,255 km (0.091 R)
• M30: 43,353,463 km (0.092 R)
• M31: 47,197,380 km (0.094 R)
• M32: 48,864,050 km (0.119 R)
• M33: 52,137,850 km (0.065 R)
• M34: 54,279,194 km (0.047 R)
• M35: 54,641,819 km (0.089 R)
• M36: 60,663,582 km (0.072 R)
• M37: 63,834,010 km (0.119 R)
• M38: 66,076,631 km (0.093 R)
• M39: 68,160,380 km (0.074 R)
• M40: 69,218,486 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit