🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 9.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.76 AU

Year: 1271 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,382,752 km

• M1: 123,418 km (0.117 R)
• M2: 524,640 km (0.119 R)
• M3: 1,102,088 km (0.1 R)
• M4: 1,503,159 km (0.087 R)
• M5: 1,854,266 km (0.099 R)
• M6: 2,225,119 km (0.12 R)
• M7: 3,207,378 km (0.091 R)
• M8: 3,533,352 km (0.044 R)
• M9: 4,437,372 km (0.108 R)
• M10: 4,764,243 km (0.069 R)
• M11: 5,086,627 km (0.093 R)
• M12: 6,949,120 km (0.091 R)
• M13: 7,552,000 km (0.109 R)
• M14: 8,047,767 km (0.109 R)
• M15: 9,165,862 km (0.103 R)
• M16: 9,858,799 km (0.101 R)
• M17: 10,251,344 km (0.101 R)
• M18: 10,756,536 km (0.087 R)
• M19: 11,527,563 km (0.072 R)
• M20: 13,258,261 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 14

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.54 AU - 1.86 AU

Year: 1503 Days

Day: 5.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,382,752 km

• M1: 175,628 km (0.085 R)
• M2: 788,231 km (0.047 R)
• M3: 1,226,254 km (0.102 R)
• M4: 1,814,323 km (0.076 R)
• M5: 2,324,452 km (0.038 R)
• M6: 4,426,152 km (0.099 R)
• M7: 5,003,450 km (0.045 R)
• M8: 6,046,148 km (0.07 R)
• M9: 7,499,640 km (0.098 R)
• M10: 8,711,832 km (0.032 R)
• M11: 10,151,562 km (0.087 R)
• M12: 10,630,425 km (0.097 R)
• M13: 11,744,779 km (0.118 R)
• M14: 12,196,415 km (0.034 R)
• M15: 13,417,583 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 11.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.76 AU - 2.32 AU

Year: 1976 Days

Day: 14.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,382,752 km

• M1: 146,756 km (0.078 R)
• M2: 561,740 km (0.116 R)
• M3: 944,561 km (0.08 R)
• M4: 1,326,036 km (0.061 R)
• M5: 1,758,523 km (0.11 R)
• M6: 2,220,780 km (0.071 R)
• M7: 2,788,804 km (0.112 R)
• M8: 4,527,131 km (0.103 R)
• M9: 5,018,709 km (0.093 R)
• M10: 5,405,719 km (0.075 R)
• M11: 6,023,857 km (0.09 R)
• M12: 6,897,359 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 4.2

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.15 AU - 7.35 AU

Year: 10598 Days

Day: 25 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,382,752 km

• M1: 53,406 km (0.112 R)
• M2: 192,682 km (0.086 R)
• M3: 333,154 km (0.111 R)
• M4: 545,284 km (0.09 R)
• M5: 965,505 km (0.096 R)
• M6: 2,539,125 km (0.104 R)
• M7: 4,075,345 km (0.058 R)
• M8: 4,427,050 km (0.041 R)
• M9: 4,567,522 km (0.072 R)
• M10: 5,474,085 km (0.056 R)
• M11: 5,668,862 km (0.116 R)
• M12: 5,901,935 km (0.088 R)
• M13: 6,038,069 km (0.106 R)
• M14: 9,128,761 km (0.086 R)
• M15: 10,063,748 km (0.111 R)
• M16: 10,654,360 km (0.083 R)
• M17: 11,850,695 km (0.079 R)
• M18: 13,659,931 km (0.043 R)
• M19: 13,838,551 km (0.097 R)
• M20: 15,005,564 km (0.076 R)
• M21: 15,195,553 km (0.055 R)
• M22: 16,706,641 km (0.113 R)
• M23: 17,047,874 km (0.045 R)
• M24: 17,815,012 km (0.064 R)
• M25: 23,243,620 km (0.087 R)
• M26: 23,498,235 km (0.083 R)
• M27: 23,754,646 km (0.048 R)
• M28: 26,606,729 km (0.091 R)
• M29: 27,732,453 km (0.09 R)
• M30: 30,482,212 km (0.072 R)
• M31: 35,497,032 km (0.095 R)
• M32: 37,554,601 km (0.064 R)
• M33: 39,089,176 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.1

Radius: 4.4

Gravity: 44.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.21 AU - 11.65 AU

Year: 19641 Days

Day: 15.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,382,752 km

• M1: 54,753 km (0.115 R)
• M2: 307,872 km (0.038 R)
• M3: 1,151,156 km (0.059 R)
• M4: 1,403,228 km (0.1 R)
• M5: 2,079,560 km (0.036 R)
• M6: 2,454,153 km (0.084 R)
• M7: 3,251,211 km (0.115 R)
• M8: 4,482,251 km (0.11 R)
• M9: 7,816,938 km (0.114 R)
• M10: 8,126,755 km (0.106 R)
• M11: 9,506,197 km (0.114 R)
• M12: 9,978,627 km (0.045 R)
• M13: 10,466,615 km (0.099 R)
• M14: 11,689,129 km (0.065 R)
• M15: 12,369,350 km (0.087 R)
• M16: 13,808,332 km (0.043 R)
• M17: 16,842,925 km (0.105 R)
• M18: 18,333,668 km (0.076 R)
• M19: 24,624,857 km (0.089 R)
• M20: 28,917,568 km (0.084 R)
• M21: 31,562,907 km (0.111 R)
• M22: 33,548,070 km (0.06 R)
• M23: 35,474,592 km (0.104 R)
• M24: 38,205,501 km (0.075 R)
• M25: 43,115,902 km (0.093 R)
• M26: 48,086,291 km (0.093 R)
• M27: 54,165,350 km (0.026 R)
• M28: 55,666,714 km (0.055 R)
• M29: 59,540,701 km (0.12 R)
• M30: 62,152,829 km (0.025 R)
• M31: 70,446,086 km (0.113 R)
• M32: 71,336,044 km (0.116 R)
• M33: 71,559,842 km (0.063 R)
• M34: 73,138,698 km (0.123 R)
• M35: 74,740,742 km (0.114 R)
• M36: 75,666,603 km (0.09 R)
• M37: 75,899,228 km (0.1 R)
• M38: 76,834,514 km (0.083 R)
• M39: 77,069,681 km (0.1 R)
• M40: 77,777,579 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit