🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 8.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 426 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,833,549 km

• M1: 102,325 km (0.083 R)
• M2: 403,615 km (0.051 R)
• M3: 724,203 km (0.104 R)
• M4: 1,196,185 km (0.119 R)
• M5: 1,550,432 km (0.11 R)
• M6: 2,054,128 km (0.037 R)
• M7: 2,348,836 km (0.055 R)
• M8: 2,835,029 km (0.091 R)
• M9: 3,811,903 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.4

Radius: 6.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.12 AU - 7.44 AU

Year: 11581 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,833,549 km

• M1: 88,113 km (0.103 R)
• M2: 398,230 km (0.108 R)
• M3: 623,075 km (0.114 R)
• M4: 1,310,029 km (0.051 R)
• M5: 1,756,129 km (0.082 R)
• M6: 2,083,450 km (0.05 R)
• M7: 2,497,836 km (0.101 R)
• M8: 4,947,052 km (0.104 R)
• M9: 5,333,463 km (0.091 R)
• M10: 19,579,968 km (0.052 R)
• M11: 20,091,293 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 7.4

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.14 AU - 9.9 AU

Year: 14899 Days

Day: 23.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,833,549 km

• M1: 100,979 km (0.085 R)
• M2: 912,248 km (0.109 R)
• M3: 2,434,705 km (0.104 R)
• M4: 2,956,054 km (0.074 R)
• M5: 4,189,040 km (0.115 R)
• M6: 4,733,875 km (0.111 R)
• M7: 7,216,003 km (0.09 R)
• M8: 7,715,959 km (0.115 R)
• M9: 9,894,702 km (0.105 R)
• M10: 11,094,926 km (0.03 R)
• M11: 13,781,554 km (0.079 R)
• M12: 15,645,843 km (0.097 R)
• M13: 16,251,864 km (0.052 R)
• M14: 19,173,660 km (0.057 R)
• M15: 24,386,099 km (0.117 R)
• M16: 25,097,586 km (0.049 R)
• M17: 25,927,555 km (0.081 R)
• M18: 27,423,982 km (0.085 R)
• M19: 29,660,171 km (0.109 R)
• M20: 29,890,253 km (0.11 R)
• M21: 32,257,190 km (0.111 R)
• M22: 35,776,929 km (0.117 R)
• M23: 38,578,897 km (0.101 R)
• M24: 40,243,922 km (0.093 R)
• M25: 42,830,469 km (0.104 R)
• M26: 43,272,082 km (0.102 R)
• M27: 46,448,792 km (0.118 R)
• M28: 49,777,644 km (0.119 R)
• M29: 52,083,247 km (0.045 R)
• M30: 61,269,753 km (0.071 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 6.3

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.43 AU - 9.55 AU

Year: 17683 Days

Day: 18.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,833,549 km

• M1: 78,389 km (0.104 R)
• M2: 382,522 km (0.087 R)
• M3: 1,238,521 km (0.09 R)
• M4: 1,779,018 km (0.034 R)
• M5: 2,398,951 km (0.099 R)
• M6: 3,400,060 km (0.085 R)
• M7: 4,025,230 km (0.083 R)
• M8: 4,315,450 km (0.095 R)
• M9: 4,585,025 km (0.094 R)
• M10: 5,308,780 km (0.109 R)
• M11: 7,689,031 km (0.094 R)
• M12: 7,885,753 km (0.111 R)
• M13: 12,498,752 km (0.084 R)
• M14: 13,973,788 km (0.048 R)
• M15: 14,267,299 km (0.09 R)
• M16: 14,790,891 km (0.079 R)
• M17: 16,196,213 km (0.092 R)
• M18: 19,089,287 km (0.117 R)
• M19: 19,450,865 km (0.101 R)
• M20: 21,814,661 km (0.103 R)
• M21: 25,111,199 km (0.093 R)
• M22: 27,675,905 km (0.116 R)
• M23: 31,905,486 km (0.086 R)
• M24: 33,974,873 km (0.085 R)
• M25: 34,372,654 km (0.066 R)
• M26: 39,390,615 km (0.071 R)
• M27: 39,829,685 km (0.092 R)
• M28: 41,921,363 km (0.066 R)
• M29: 44,558,474 km (0.069 R)
• M30: 49,139,460 km (0.075 R)
• M31: 51,369,216 km (0.086 R)
• M32: 55,661,179 km (0.034 R)
• M33: 58,461,651 km (0.081 R)
• M34: 69,745,968 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 6.9

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.07 AU - 11.61 AU

Year: 20249 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,833,549 km

• M1: 101,278 km (0.063 R)
• M2: 402,269 km (0.101 R)
• M3: 870,809 km (0.101 R)
• M4: 1,140,983 km (0.102 R)
• M5: 1,729,351 km (0.072 R)
• M6: 2,371,276 km (0.033 R)
• M7: 3,433,271 km (0.071 R)
• M8: 3,661,408 km (0.088 R)
• M9: 5,325,834 km (0.035 R)
• M10: 6,933,712 km (0.066 R)
• M11: 7,487,373 km (0.08 R)
• M12: 8,220,553 km (0.034 R)
• M13: 8,630,600 km (0.077 R)
• M14: 9,162,271 km (0.083 R)
• M15: 9,436,185 km (0.094 R)
• M16: 10,888,780 km (0.059 R)
• M17: 11,700,199 km (0.082 R)
• M18: 13,940,278 km (0.11 R)
• M19: 18,026,095 km (0.109 R)
• M20: 18,982,324 km (0.101 R)
• M21: 20,713,022 km (0.108 R)
• M22: 22,546,194 km (0.117 R)
• M23: 26,201,618 km (0.069 R)
• M24: 28,226,874 km (0.105 R)
• M25: 29,633,693 km (0.107 R)
• M26: 33,612,697 km (0.053 R)
• M27: 34,925,568 km (0.119 R)
• M28: 37,793,359 km (0.097 R)
• M29: 39,645,231 km (0.085 R)
• M30: 41,706,241 km (0.085 R)
• M31: 48,647,283 km (0.084 R)
• M32: 51,868,574 km (0.104 R)
• M33: 54,689,391 km (0.119 R)
• M34: 56,870,827 km (0.099 R)
• M35: 57,982,938 km (0.109 R)
• M36: 58,732,423 km (0.071 R)
• M37: 60,250,692 km (0.048 R)
• M38: 63,762,203 km (0.03 R)
• M39: 71,189,737 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit