🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 10.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.17 AU - 1.55 AU

Year: 1095 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,250,525 km

• M1: 130,150 km (0.067 R)
• M2: 461,958 km (0.061 R)
• M3: 914,043 km (0.091 R)
• M4: 1,262,008 km (0.044 R)
• M5: 1,656,796 km (0.114 R)
• M6: 2,073,426 km (0.089 R)
• M7: 2,445,177 km (0.087 R)
• M8: 2,849,091 km (0.118 R)
• M9: 3,582,719 km (0.088 R)
• M10: 4,557,798 km (0.113 R)
• M11: 4,968,295 km (0.102 R)
• M12: 6,750,006 km (0.104 R)
• M13: 8,101,173 km (0.105 R)
• M14: 8,571,659 km (0.101 R)
• M15: 9,087,921 km (0.055 R)
• M16: 9,798,661 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 10.1

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.45 AU - 5.53 AU

Year: 6567 Days

Day: 7.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,250,525 km

• M1: 155,283 km (0.098 R)
• M2: 570,716 km (0.11 R)
• M3: 1,257,370 km (0.045 R)
• M4: 1,696,739 km (0.119 R)
• M5: 2,576,375 km (0.081 R)
• M6: 3,161,601 km (0.085 R)
• M7: 5,334,510 km (0.07 R)
• M8: 6,182,880 km (0.074 R)
• M9: 7,780,136 km (0.104 R)
• M10: 8,739,358 km (0.101 R)
• M11: 10,058,961 km (0.087 R)
• M12: 12,527,774 km (0.064 R)
• M13: 13,260,505 km (0.099 R)
• M14: 13,666,663 km (0.12 R)
• M15: 15,060,167 km (0.072 R)
• M16: 15,953,416 km (0.069 R)
• M17: 20,185,689 km (0.099 R)
• M18: 29,588,963 km (0.105 R)
• M19: 30,584,237 km (0.035 R)
• M20: 31,396,404 km (0.078 R)
• M21: 32,327,202 km (0.117 R)
• M22: 32,852,291 km (0.074 R)
• M23: 34,352,608 km (0.072 R)
• M24: 37,374,186 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 11.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.98 AU - 5.2 AU

Year: 6788 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,250,525 km

• M1: 138,827 km (0.109 R)
• M2: 774,468 km (0.095 R)
• M3: 1,852,171 km (0.113 R)
• M4: 2,227,213 km (0.101 R)
• M5: 2,578,618 km (0.054 R)
• M6: 3,112,683 km (0.111 R)
• M7: 3,554,894 km (0.098 R)
• M8: 4,403,563 km (0.061 R)
• M9: 4,875,993 km (0.109 R)
• M10: 5,825,191 km (0.058 R)
• M11: 8,292,210 km (0.068 R)
• M12: 8,798,150 km (0.114 R)
• M13: 10,248,801 km (0.091 R)
• M14: 10,881,600 km (0.037 R)
• M15: 11,283,719 km (0.08 R)
• M16: 11,643,801 km (0.088 R)
• M17: 12,605,117 km (0.112 R)
• M18: 13,850,968 km (0.044 R)
• M19: 14,685,425 km (0.097 R)
• M20: 19,077,169 km (0.092 R)
• M21: 20,035,044 km (0.086 R)
• M22: 20,716,762 km (0.093 R)
• M23: 23,018,924 km (0.089 R)
• M24: 24,359,620 km (0.057 R)
• M25: 26,376,947 km (0.08 R)
• M26: 28,219,843 km (0.105 R)
• M27: 35,346,237 km (0.069 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 7.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.71 AU - 9.79 AU

Year: 16357 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,250,525 km

• M1: 94,695 km (0.073 R)
• M2: 395,836 km (0.119 R)
• M3: 654,939 km (0.071 R)
• M4: 1,005,597 km (0.073 R)
• M5: 1,512,584 km (0.092 R)
• M6: 1,805,198 km (0.117 R)
• M7: 3,705,838 km (0.066 R)
• M8: 4,242,147 km (0.116 R)
• M9: 4,480,456 km (0.075 R)
• M10: 5,249,838 km (0.112 R)
• M11: 6,755,391 km (0.112 R)
• M12: 9,104,526 km (0.077 R)
• M13: 9,705,910 km (0.104 R)
• M14: 13,779,609 km (0.048 R)
• M15: 14,518,174 km (0.069 R)
• M16: 16,016,846 km (0.096 R)
• M17: 16,951,982 km (0.113 R)
• M18: 23,267,705 km (0.093 R)
• M19: 26,904,279 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 3.1

Gravity: 65.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.83 AU - 10.81 AU

Year: 19640 Days

Day: 16.4 Hours

Environment

Temp: -244 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,250,525 km

• M1: 38,895 km (0.116 R)
• M2: 181,612 km (0.055 R)
• M3: 332,855 km (0.116 R)
• M4: 494,571 km (0.102 R)
• M5: 1,076,207 km (0.025 R)
• M6: 1,281,306 km (0.05 R)
• M7: 1,898,995 km (0.083 R)
• M8: 2,326,845 km (0.078 R)
• M9: 2,575,028 km (0.114 R)
• M10: 4,348,062 km (0.094 R)
• M11: 6,403,537 km (0.078 R)
• M12: 11,566,758 km (0.1 R)
• M13: 11,760,038 km (0.113 R)
• M14: 12,152,882 km (0.11 R)
• M15: 13,596,950 km (0.045 R)
• M16: 13,812,072 km (0.097 R)
• M17: 14,397,149 km (0.114 R)
• M18: 16,820,336 km (0.037 R)
• M19: 19,867,345 km (0.072 R)
• M20: 21,959,621 km (0.113 R)
• M21: 25,366,114 km (0.071 R)
• M22: 25,801,594 km (0.069 R)
• M23: 25,911,099 km (0.093 R)
• M24: 27,822,810 km (0.079 R)
• M25: 32,431,173 km (0.064 R)
• M26: 33,073,097 km (0.105 R)
• M27: 34,117,590 km (0.111 R)
• M28: 44,999,787 km (0.04 R)
• M29: 46,119,827 km (0.105 R)
• M30: 52,525,458 km (0.106 R)
• M31: 53,055,034 km (0.079 R)
• M32: 53,232,308 km (0.108 R)
• M33: 56,123,436 km (0.099 R)
• M34: 57,047,802 km (0.096 R)
• M35: 58,547,969 km (0.106 R)
• M36: 70,218,398 km (0.115 R)
• M37: 70,432,174 km (0.115 R)
• M38: 71,723,802 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 17,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit