🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 247 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,516,732 km

• M1: 118,182 km (0.104 R)
• M2: 427,252 km (0.107 R)
• M3: 736,919 km (0.092 R)
• M4: 1,090,718 km (0.075 R)
• M5: 1,564,794 km (0.094 R)
• M6: 2,075,670 km (0.083 R)
• M7: 2,616,168 km (0.086 R)
• M8: 3,278,288 km (0.085 R)
• M9: 3,579,129 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 14.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.31 AU

Year: 892 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,516,732 km

• M1: 179,218 km (0.074 R)
• M2: 833,260 km (0.108 R)
• M3: 1,323,941 km (0.099 R)
• M4: 2,529,700 km (0.108 R)
• M5: 3,272,753 km (0.047 R)
• M6: 3,804,423 km (0.111 R)
• M7: 4,359,731 km (0.075 R)
• M8: 5,412,750 km (0.053 R)
• M9: 6,161,338 km (0.045 R)
• M10: 6,978,142 km (0.079 R)
• M11: 7,512,057 km (0.071 R)
• M12: 8,635,088 km (0.1 R)
• M13: 9,137,288 km (0.028 R)
• M14: 10,354,566 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 9.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.03 AU - 3.09 AU

Year: 2778 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,516,732 km

• M1: 122,072 km (0.049 R)
• M2: 466,596 km (0.059 R)
• M3: 857,345 km (0.101 R)
• M4: 1,289,833 km (0.04 R)
• M5: 1,686,716 km (0.101 R)
• M6: 2,319,216 km (0.063 R)
• M7: 2,747,365 km (0.074 R)
• M8: 3,450,325 km (0.025 R)
• M9: 4,268,925 km (0.103 R)
• M10: 5,313,268 km (0.099 R)
• M11: 5,679,034 km (0.074 R)
• M12: 6,548,946 km (0.038 R)
• M13: 6,908,729 km (0.088 R)
• M14: 7,700,850 km (0.067 R)
• M15: 8,517,056 km (0.118 R)
• M16: 10,201,528 km (0.093 R)
• M17: 11,227,919 km (0.03 R)
• M18: 12,097,531 km (0.088 R)
• M19: 12,732,424 km (0.086 R)
• M20: 13,058,249 km (0.095 R)
• M21: 13,437,180 km (0.049 R)
• M22: 16,082,968 km (0.046 R)
• M23: 17,357,093 km (0.063 R)
• M24: 19,484,674 km (0.076 R)
• M25: 20,105,206 km (0.11 R)
• M26: 20,738,902 km (0.062 R)
• M27: 22,584,043 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 14

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.28 AU - 5.18 AU

Year: 5901 Days

Day: 5.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,516,732 km

• M1: 174,132 km (0.102 R)
• M2: 634,744 km (0.115 R)
• M3: 1,598,453 km (0.082 R)
• M4: 2,042,609 km (0.025 R)
• M5: 2,868,090 km (0.083 R)
• M6: 3,557,886 km (0.08 R)
• M7: 4,279,097 km (0.09 R)
• M8: 5,511,784 km (0.088 R)
• M9: 7,260,134 km (0.069 R)
• M10: 9,266,541 km (0.106 R)
• M11: 9,708,603 km (0.097 R)
• M12: 13,320,793 km (0.112 R)
• M13: 15,860,815 km (0.115 R)
• M14: 17,881,882 km (0.043 R)
• M15: 18,708,560 km (0.097 R)
• M16: 19,416,756 km (0.106 R)
• M17: 24,970,577 km (0.119 R)
• M18: 26,354,208 km (0.117 R)
• M19: 27,244,615 km (0.058 R)
• M20: 29,463,450 km (0.104 R)
• M21: 34,468,845 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 14.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.48 AU - 5.2 AU

Year: 6132 Days

Day: 13.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,516,732 km

• M1: 183,108 km (0.072 R)
• M2: 811,568 km (0.067 R)
• M3: 1,858,305 km (0.116 R)
• M4: 2,714,753 km (0.066 R)
• M5: 4,693,334 km (0.076 R)
• M6: 6,713,653 km (0.092 R)
• M7: 7,917,916 km (0.03 R)
• M8: 8,520,496 km (0.114 R)
• M9: 9,893,506 km (0.088 R)
• M10: 13,399,332 km (0.092 R)
• M11: 15,252,401 km (0.098 R)
• M12: 16,400,415 km (0.06 R)
• M13: 21,382,622 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.3

Radius: 3

Gravity: 108.81 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.64 AU - 8.06 AU

Year: 12160 Days

Day: 17.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,516,732 km

• M1: 38,447 km (0.113 R)
• M2: 355,594 km (0.081 R)
• M3: 500,255 km (0.063 R)
• M4: 866,172 km (0.1 R)
• M5: 1,155,644 km (0.09 R)
• M6: 1,372,560 km (0.059 R)
• M7: 1,851,124 km (0.106 R)
• M8: 2,246,661 km (0.11 R)
• M9: 2,369,481 km (0.101 R)
• M10: 3,076,331 km (0.105 R)
• M11: 3,797,542 km (0.112 R)
• M12: 4,121,421 km (0.091 R)
• M13: 4,368,258 km (0.1 R)
• M14: 4,690,492 km (0.105 R)
• M15: 5,274,372 km (0.118 R)
• M16: 8,240,748 km (0.103 R)
• M17: 8,632,096 km (0.056 R)
• M18: 10,321,804 km (0.092 R)
• M19: 10,490,700 km (0.085 R)
• M20: 10,604,395 km (0.06 R)
• M21: 12,987,638 km (0.118 R)
• M22: 13,316,903 km (0.053 R)
• M23: 13,992,038 km (0.118 R)
• M24: 15,556,982 km (0.078 R)
• M25: 16,534,454 km (0.113 R)
• M26: 16,921,165 km (0.047 R)
• M27: 18,945,074 km (0.037 R)
• M28: 21,763,648 km (0.098 R)
• M29: 22,604,089 km (0.115 R)
• M30: 22,698,784 km (0.1 R)
• M31: 27,886,539 km (0.1 R)
• M32: 28,544,321 km (0.084 R)
• M33: 30,119,437 km (0.055 R)
• M34: 33,074,444 km (0.103 R)
• M35: 38,060,541 km (0.078 R)
• M36: 47,754,632 km (0.118 R)
• M37: 57,547,758 km (0.105 R)
• M38: 59,690,747 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 19,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit