🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 9.7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 366 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,085,513 km

• M1: 121,174 km (0.1 R)
• M2: 482,304 km (0.062 R)
• M3: 876,494 km (0.037 R)
• M4: 1,326,036 km (0.085 R)
• M5: 1,725,013 km (0.087 R)
• M6: 2,116,511 km (0.085 R)
• M7: 2,470,010 km (0.045 R)
• M8: 2,820,967 km (0.032 R)
• M9: 3,525,124 km (0.048 R)
• M10: 4,328,166 km (0.083 R)
• M11: 5,152,450 km (0.115 R)
• M12: 5,610,668 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 10.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.01 AU - 2.13 AU

Year: 1986 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,085,513 km

• M1: 125,662 km (0.091 R)
• M2: 599,139 km (0.059 R)
• M3: 936,782 km (0.094 R)
• M4: 1,535,772 km (0.063 R)
• M5: 3,009,311 km (0.049 R)
• M6: 4,544,484 km (0.069 R)
• M7: 9,395,045 km (0.119 R)
• M8: 10,399,296 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 11.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.62 AU - 3.9 AU

Year: 4862 Days

Day: 9.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,085,513 km

• M1: 141,968 km (0.114 R)
• M2: 511,176 km (0.064 R)
• M3: 872,156 km (0.111 R)
• M4: 1,968,259 km (0.09 R)
• M5: 2,534,637 km (0.117 R)
• M6: 3,244,778 km (0.113 R)
• M7: 3,719,452 km (0.12 R)
• M8: 4,662,218 km (0.102 R)
• M9: 6,217,138 km (0.073 R)
• M10: 7,474,957 km (0.096 R)
• M11: 8,235,363 km (0.105 R)
• M12: 9,238,117 km (0.107 R)
• M13: 9,789,236 km (0.043 R)
• M14: 10,279,019 km (0.096 R)
• M15: 12,498,304 km (0.096 R)
• M16: 18,843,797 km (0.063 R)
• M17: 20,381,962 km (0.119 R)
• M18: 21,384,866 km (0.075 R)
• M19: 22,420,382 km (0.111 R)
• M20: 23,200,835 km (0.072 R)
• M21: 24,146,293 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 14.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.95 AU - 6.29 AU

Year: 8885 Days

Day: 11.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,085,513 km

• M1: 184,155 km (0.098 R)
• M2: 703,260 km (0.115 R)
• M3: 1,796,820 km (0.075 R)
• M4: 2,310,539 km (0.073 R)
• M5: 2,923,442 km (0.039 R)
• M6: 5,149,907 km (0.097 R)
• M7: 7,525,521 km (0.057 R)
• M8: 8,838,841 km (0.101 R)
• M9: 9,796,117 km (0.1 R)
• M10: 11,525,618 km (0.073 R)
• M11: 12,318,038 km (0.112 R)
• M12: 12,786,878 km (0.052 R)
• M13: 13,698,228 km (0.097 R)
• M14: 16,765,284 km (0.079 R)
• M15: 17,857,348 km (0.096 R)
• M16: 20,183,446 km (0.101 R)
• M17: 27,265,110 km (0.071 R)
• M18: 28,468,475 km (0.109 R)
• M19: 29,706,996 km (0.114 R)
• M20: 34,095,748 km (0.118 R)
• M21: 34,673,196 km (0.095 R)
• M22: 35,610,576 km (0.117 R)
• M23: 36,085,550 km (0.051 R)
• M24: 36,805,863 km (0.049 R)
• M25: 38,399,679 km (0.113 R)
• M26: 39,403,182 km (0.084 R)
• M27: 45,654,877 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 4.6

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.57 AU - 10.35 AU

Year: 16409 Days

Day: 21.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,085,513 km

• M1: 58,642 km (0.097 R)
• M2: 252,521 km (0.085 R)
• M3: 455,675 km (0.104 R)
• M4: 784,790 km (0.117 R)
• M5: 957,576 km (0.095 R)
• M6: 1,635,105 km (0.105 R)
• M7: 2,609,735 km (0.097 R)
• M8: 2,811,243 km (0.082 R)
• M9: 3,478,450 km (0.111 R)
• M10: 4,066,220 km (0.07 R)
• M11: 4,849,215 km (0.047 R)
• M12: 5,840,301 km (0.062 R)
• M13: 7,216,601 km (0.098 R)
• M14: 8,696,723 km (0.117 R)
• M15: 8,845,124 km (0.073 R)
• M16: 11,104,351 km (0.109 R)
• M17: 13,521,553 km (0.102 R)
• M18: 13,787,688 km (0.091 R)
• M19: 15,386,440 km (0.07 R)
• M20: 16,797,298 km (0.097 R)
• M21: 17,027,678 km (0.078 R)
• M22: 18,211,147 km (0.118 R)
• M23: 18,454,244 km (0.071 R)
• M24: 18,699,584 km (0.076 R)
• M25: 20,565,369 km (0.056 R)
• M26: 20,917,373 km (0.119 R)
• M27: 26,691,850 km (0.067 R)
• M28: 32,247,616 km (0.085 R)
• M29: 33,687,047 km (0.087 R)
• M30: 37,996,812 km (0.116 R)
• M31: 38,927,460 km (0.103 R)
• M32: 40,009,651 km (0.063 R)
• M33: 44,980,639 km (0.059 R)
• M34: 46,322,233 km (0.091 R)
• M35: 50,506,934 km (0.106 R)
• M36: 53,102,008 km (0.115 R)
• M37: 55,614,205 km (0.052 R)
• M38: 57,506,020 km (0.064 R)
• M39: 59,085,474 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit