🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 9.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 319 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,462,240 km

• M1: 115,639 km (0.119 R)
• M2: 458,368 km (0.073 R)
• M3: 818,600 km (0.097 R)
• M4: 1,159,084 km (0.102 R)
• M5: 1,494,632 km (0.056 R)
• M6: 2,098,559 km (0.098 R)
• M7: 2,461,633 km (0.112 R)
• M8: 2,818,573 km (0.087 R)
• M9: 3,157,712 km (0.115 R)
• M10: 3,569,106 km (0.114 R)
• M11: 3,906,748 km (0.113 R)
• M12: 4,240,352 km (0.085 R)
• M13: 4,539,547 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 12

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3 AU - 4.52 AU

Year: 5125 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,462,240 km

• M1: 162,014 km (0.088 R)
• M2: 559,945 km (0.057 R)
• M3: 1,038,808 km (0.064 R)
• M4: 3,286,815 km (0.093 R)
• M5: 3,850,350 km (0.12 R)
• M6: 4,437,821 km (0.089 R)
• M7: 5,062,392 km (0.12 R)
• M8: 5,912,856 km (0.102 R)
• M9: 6,487,910 km (0.119 R)
• M10: 7,750,516 km (0.07 R)
• M11: 8,440,162 km (0.112 R)
• M12: 10,011,389 km (0.07 R)
• M13: 10,793,337 km (0.043 R)
• M14: 13,133,795 km (0.101 R)
• M15: 14,780,270 km (0.098 R)
• M16: 15,327,798 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 8.8

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.18 AU - 4.3 AU

Year: 6137 Days

Day: 13.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,462,240 km

• M1: 109,506 km (0.096 R)
• M2: 398,230 km (0.119 R)
• M3: 1,069,774 km (0.063 R)
• M4: 1,403,527 km (0.059 R)
• M5: 2,592,531 km (0.113 R)
• M6: 2,983,879 km (0.115 R)
• M7: 3,839,130 km (0.084 R)
• M8: 5,534,672 km (0.078 R)
• M9: 6,026,700 km (0.106 R)
• M10: 7,240,537 km (0.119 R)
• M11: 8,370,450 km (0.072 R)
• M12: 9,570,524 km (0.102 R)
• M13: 10,647,479 km (0.103 R)
• M14: 10,928,872 km (0.058 R)
• M15: 11,215,203 km (0.074 R)
• M16: 11,903,054 km (0.108 R)
• M17: 12,206,289 km (0.048 R)
• M18: 15,350,387 km (0.114 R)
• M19: 16,633,338 km (0.064 R)
• M20: 22,870,822 km (0.045 R)
• M21: 24,297,985 km (0.06 R)
• M22: 24,786,572 km (0.116 R)
• M23: 25,448,393 km (0.111 R)
• M24: 30,602,638 km (0.086 R)
• M25: 30,981,869 km (0.043 R)
• M26: 32,924,995 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 10.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.42 AU - 5.66 AU

Year: 6800 Days

Day: 9.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,462,240 km

• M1: 143,764 km (0.102 R)
• M2: 587,321 km (0.089 R)
• M3: 1,005,746 km (0.085 R)
• M4: 3,050,450 km (0.042 R)
• M5: 4,375,139 km (0.047 R)
• M6: 5,561,301 km (0.051 R)
• M7: 7,518,191 km (0.05 R)
• M8: 8,708,690 km (0.073 R)
• M9: 10,746,064 km (0.061 R)
• M10: 11,643,801 km (0.025 R)
• M11: 12,158,417 km (0.07 R)
• M12: 14,211,499 km (0.085 R)
• M13: 16,024,176 km (0.108 R)
• M14: 20,912,885 km (0.083 R)
• M15: 22,238,771 km (0.082 R)
• M16: 23,177,796 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 13.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.01 AU - 6.09 AU

Year: 7977 Days

Day: 7.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,462,240 km

• M1: 163,062 km (0.1 R)
• M2: 574,007 km (0.111 R)
• M3: 1,074,412 km (0.026 R)
• M4: 1,484,310 km (0.119 R)
• M5: 2,395,660 km (0.045 R)
• M6: 3,136,768 km (0.062 R)
• M7: 5,048,330 km (0.056 R)
• M8: 5,915,698 km (0.048 R)
• M9: 7,163,793 km (0.093 R)
• M10: 7,946,489 km (0.119 R)
• M11: 8,459,161 km (0.051 R)
• M12: 9,377,094 km (0.112 R)
• M13: 10,877,112 km (0.085 R)
• M14: 12,374,736 km (0.088 R)
• M15: 13,064,831 km (0.06 R)
• M16: 14,233,639 km (0.11 R)
• M17: 14,932,261 km (0.109 R)
• M18: 18,024,748 km (0.057 R)
• M19: 18,842,600 km (0.117 R)
• M20: 19,685,285 km (0.083 R)
• M21: 20,115,827 km (0.096 R)
• M22: 23,629,582 km (0.095 R)
• M23: 25,362,075 km (0.065 R)
• M24: 29,264,186 km (0.084 R)
• M25: 32,441,495 km (0.119 R)
• M26: 33,245,135 km (0.087 R)
• M27: 33,754,067 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 7.3

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.14 AU - 7.08 AU

Year: 10616 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,462,240 km

• M1: 90,956 km (0.099 R)
• M2: 425,008 km (0.101 R)
• M3: 741,557 km (0.045 R)
• M4: 1,036,564 km (0.072 R)
• M5: 1,288,935 km (0.087 R)
• M6: 2,098,260 km (0.077 R)
• M7: 2,325,948 km (0.086 R)
• M8: 3,016,192 km (0.088 R)
• M9: 5,125,522 km (0.112 R)
• M10: 5,365,776 km (0.099 R)
• M11: 6,927,877 km (0.106 R)
• M12: 8,435,824 km (0.086 R)
• M13: 8,820,141 km (0.082 R)
• M14: 9,779,961 km (0.071 R)
• M15: 11,032,693 km (0.084 R)
• M16: 12,389,247 km (0.088 R)
• M17: 13,787,389 km (0.107 R)
• M18: 14,253,536 km (0.068 R)
• M19: 16,893,788 km (0.072 R)
• M20: 19,260,875 km (0.074 R)
• M21: 25,926,657 km (0.049 R)
• M22: 26,330,871 km (0.035 R)
• M23: 30,048,827 km (0.068 R)
• M24: 30,607,126 km (0.118 R)
• M25: 33,981,904 km (0.102 R)
• M26: 35,572,279 km (0.084 R)
• M27: 37,984,844 km (0.058 R)
• M28: 38,637,390 km (0.098 R)
• M29: 39,830,882 km (0.077 R)
• M30: 43,843,546 km (0.12 R)
• M31: 44,273,490 km (0.038 R)
• M32: 48,728,215 km (0.085 R)
• M33: 51,380,585 km (0.05 R)
• M34: 52,500,176 km (0.069 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: 339 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit