🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 14.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 368 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,885,853 km

• M1: 180,265 km (0.107 R)
• M2: 646,861 km (0.103 R)
• M3: 1,143,526 km (0.105 R)
• M4: 1,650,663 km (0.116 R)
• M5: 2,135,659 km (0.102 R)
• M6: 2,608,837 km (0.097 R)
• M7: 3,122,257 km (0.12 R)
• M8: 3,924,700 km (0.078 R)
• M9: 4,564,231 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 9.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.12 AU - 1.46 AU

Year: 1030 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,885,853 km

• M1: 119,379 km (0.117 R)
• M2: 524,191 km (0.094 R)
• M3: 891,005 km (0.082 R)
• M4: 1,227,451 km (0.11 R)
• M5: 1,533,528 km (0.108 R)
• M6: 2,016,280 km (0.12 R)
• M7: 2,551,392 km (0.075 R)
• M8: 2,928,977 km (0.055 R)
• M9: 3,797,392 km (0.083 R)
• M10: 4,160,317 km (0.033 R)
• M11: 4,828,720 km (0.099 R)
• M12: 5,141,679 km (0.081 R)
• M13: 5,788,390 km (0.1 R)
• M14: 7,102,009 km (0.038 R)
• M15: 7,630,239 km (0.101 R)
• M16: 8,210,380 km (0.116 R)
• M17: 8,846,769 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 11.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.32 AU - 1.92 AU

Year: 1449 Days

Day: 11.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,885,853 km

• M1: 155,283 km (0.036 R)
• M2: 513,719 km (0.117 R)
• M3: 1,080,246 km (0.072 R)
• M4: 2,099,457 km (0.109 R)
• M5: 2,725,972 km (0.067 R)
• M6: 3,592,892 km (0.081 R)
• M7: 5,235,327 km (0.091 R)
• M8: 5,737,677 km (0.099 R)
• M9: 6,213,248 km (0.12 R)
• M10: 6,881,053 km (0.074 R)
• M11: 7,596,281 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 12.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.08 AU - 2.7 AU

Year: 2597 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,885,853 km

• M1: 160,519 km (0.094 R)
• M2: 714,031 km (0.083 R)
• M3: 1,474,437 km (0.114 R)
• M4: 2,127,581 km (0.072 R)
• M5: 3,077,079 km (0.113 R)
• M6: 3,578,231 km (0.069 R)
• M7: 4,172,733 km (0.036 R)
• M8: 4,875,843 km (0.078 R)
• M9: 6,413,261 km (0.081 R)
• M10: 7,207,925 km (0.119 R)
• M11: 7,944,694 km (0.111 R)
• M12: 8,828,818 km (0.096 R)
• M13: 13,903,925 km (0.104 R)
• M14: 16,498,401 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.81 AU - 5.75 AU

Year: 7346 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,885,853 km

• M1: 134,339 km (0.107 R)
• M2: 536,757 km (0.062 R)
• M3: 954,734 km (0.107 R)
• M4: 1,312,721 km (0.105 R)
• M5: 1,851,722 km (0.074 R)
• M6: 3,992,917 km (0.103 R)
• M7: 4,509,927 km (0.081 R)
• M8: 5,163,670 km (0.071 R)
• M9: 5,677,987 km (0.051 R)
• M10: 6,368,830 km (0.085 R)
• M11: 6,734,747 km (0.078 R)
• M12: 7,670,780 km (0.074 R)
• M13: 8,298,493 km (0.077 R)
• M14: 8,647,056 km (0.072 R)
• M15: 9,800,157 km (0.087 R)
• M16: 10,590,183 km (0.097 R)
• M17: 11,157,608 km (0.052 R)
• M18: 11,690,924 km (0.064 R)
• M19: 12,353,194 km (0.077 R)
• M20: 12,982,103 km (0.086 R)
• M21: 18,584,244 km (0.084 R)
• M22: 20,734,714 km (0.036 R)
• M23: 22,368,921 km (0.101 R)
• M24: 29,264,485 km (0.114 R)
• M25: 31,422,734 km (0.108 R)
• M26: 33,574,849 km (0.047 R)
• M27: 37,102,217 km (0.054 R)
• M28: 38,050,966 km (0.071 R)
• M29: 38,894,549 km (0.107 R)
• M30: 42,393,344 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 3.8

Gravity: 63.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.8 AU - 11.48 AU

Year: 21039 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,885,853 km

• M1: 47,273 km (0.112 R)
• M2: 179,368 km (0.085 R)
• M3: 489,185 km (0.1 R)
• M4: 633,547 km (0.093 R)
• M5: 898,335 km (0.088 R)
• M6: 1,023,249 km (0.068 R)
• M7: 1,278,015 km (0.116 R)
• M8: 1,436,888 km (0.072 R)
• M9: 2,187,121 km (0.116 R)
• M10: 3,675,470 km (0.077 R)
• M11: 4,132,641 km (0.112 R)
• M12: 4,339,834 km (0.114 R)
• M13: 4,626,613 km (0.062 R)
• M14: 5,439,827 km (0.088 R)
• M15: 5,901,786 km (0.105 R)
• M16: 6,209,209 km (0.093 R)
• M17: 10,326,442 km (0.044 R)
• M18: 11,231,060 km (0.109 R)
• M19: 12,541,388 km (0.102 R)
• M20: 13,873,707 km (0.066 R)
• M21: 16,044,671 km (0.113 R)
• M22: 20,743,390 km (0.103 R)
• M23: 21,760,955 km (0.079 R)
• M24: 23,566,601 km (0.072 R)
• M25: 25,013,063 km (0.084 R)
• M26: 30,346,377 km (0.086 R)
• M27: 35,236,282 km (0.113 R)
• M28: 39,077,357 km (0.119 R)
• M29: 39,230,396 km (0.104 R)
• M30: 41,734,066 km (0.077 R)
• M31: 42,537,706 km (0.069 R)
• M32: 44,010,347 km (0.083 R)
• M33: 50,967,396 km (0.072 R)
• M34: 51,885,329 km (0.086 R)
• M35: 55,861,490 km (0.075 R)
• M36: 59,023,840 km (0.1 R)
• M37: 66,570,903 km (0.074 R)
• M38: 83,542,931 km (0.213 R)
• M39: 83,797,098 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: 288 - 14,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit