🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 13.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.33 AU - 2.83 AU

Year: 2719 Days

Day: 5.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,844,420 km

• M1: 165,455 km (0.079 R)
• M2: 579,692 km (0.097 R)
• M3: 1,074,861 km (0.101 R)
• M4: 1,743,862 km (0.08 R)
• M5: 3,087,102 km (0.053 R)
• M6: 3,767,473 km (0.077 R)
• M7: 4,218,062 km (0.117 R)
• M8: 4,797,155 km (0.088 R)
• M9: 6,282,662 km (0.058 R)
• M10: 6,741,927 km (0.086 R)
• M11: 7,162,297 km (0.116 R)
• M12: 7,664,049 km (0.084 R)
• M13: 8,426,698 km (0.1 R)
• M14: 11,776,943 km (0.099 R)
• M15: 14,352,270 km (0.09 R)
• M16: 16,461,600 km (0.112 R)
• M17: 18,770,344 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 12.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.11 AU - 4.49 AU

Year: 4859 Days

Day: 9.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,844,420 km

• M1: 157,975 km (0.106 R)
• M2: 815,907 km (0.087 R)
• M3: 1,368,222 km (0.072 R)
• M4: 2,000,572 km (0.057 R)
• M5: 5,502,808 km (0.108 R)
• M6: 7,781,034 km (0.09 R)
• M7: 9,599,247 km (0.118 R)
• M8: 11,776,793 km (0.117 R)
• M9: 13,251,379 km (0.059 R)
• M10: 13,956,285 km (0.071 R)
• M11: 16,278,492 km (0.06 R)
• M12: 16,737,459 km (0.08 R)
• M13: 20,526,324 km (0.117 R)
• M14: 24,402,105 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 11

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.11 AU - 5.77 AU

Year: 7203 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,844,420 km

• M1: 136,882 km (0.112 R)
• M2: 499,358 km (0.051 R)
• M3: 1,349,373 km (0.084 R)
• M4: 1,692,850 km (0.066 R)
• M5: 2,142,690 km (0.107 R)
• M6: 2,562,761 km (0.089 R)
• M7: 2,938,252 km (0.095 R)
• M8: 3,329,151 km (0.097 R)
• M9: 3,968,981 km (0.105 R)
• M10: 4,994,774 km (0.117 R)
• M11: 5,708,954 km (0.102 R)
• M12: 6,288,346 km (0.102 R)
• M13: 8,630,002 km (0.111 R)
• M14: 10,814,580 km (0.079 R)
• M15: 16,309,758 km (0.099 R)
• M16: 16,886,608 km (0.083 R)
• M17: 20,195,563 km (0.095 R)
• M18: 20,711,825 km (0.078 R)
• M19: 21,085,820 km (0.074 R)
• M20: 28,431,823 km (0.09 R)
• M21: 30,407,413 km (0.036 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.8

Radius: 5

Gravity: 36.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.55 AU - 6.69 AU

Year: 9932 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,844,420 km

• M1: 62,233 km (0.077 R)
• M2: 371,900 km (0.106 R)
• M3: 633,697 km (0.063 R)
• M4: 830,268 km (0.096 R)
• M5: 1,045,240 km (0.044 R)
• M6: 1,271,283 km (0.093 R)
• M7: 1,663,828 km (0.095 R)
• M8: 1,855,313 km (0.079 R)
• M9: 3,355,181 km (0.069 R)
• M10: 3,688,485 km (0.074 R)
• M11: 4,071,904 km (0.079 R)
• M12: 4,391,445 km (0.075 R)
• M13: 4,603,276 km (0.116 R)
• M14: 4,790,273 km (0.087 R)
• M15: 4,982,357 km (0.095 R)
• M16: 9,235,125 km (0.039 R)
• M17: 12,390,743 km (0.103 R)
• M18: 15,631,781 km (0.066 R)
• M19: 18,915,454 km (0.093 R)
• M20: 21,057,247 km (0.062 R)
• M21: 22,631,166 km (0.107 R)
• M22: 23,263,965 km (0.099 R)
• M23: 29,605,867 km (0.098 R)
• M24: 33,868,360 km (0.103 R)
• M25: 34,457,925 km (0.108 R)
• M26: 36,513,998 km (0.088 R)
• M27: 37,133,931 km (0.047 R)
• M28: 37,760,747 km (0.052 R)
• M29: 41,134,777 km (0.077 R)
• M30: 42,348,016 km (0.116 R)
• M31: 44,845,702 km (0.068 R)
• M32: 49,374,478 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.4

Radius: 5.3

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.6 AU - 10.82 AU

Year: 21402 Days

Day: 19.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,844,420 km

• M1: 67,618 km (0.1 R)
• M2: 260,899 km (0.067 R)
• M3: 489,783 km (0.101 R)
• M4: 675,434 km (0.092 R)
• M5: 851,062 km (0.091 R)
• M6: 1,180,327 km (0.05 R)
• M7: 1,455,138 km (0.094 R)
• M8: 2,264,613 km (0.093 R)
• M9: 2,447,720 km (0.118 R)
• M10: 4,903,968 km (0.044 R)
• M11: 5,290,828 km (0.095 R)
• M12: 5,614,707 km (0.1 R)
• M13: 6,996,244 km (0.068 R)
• M14: 7,946,938 km (0.095 R)
• M15: 11,049,299 km (0.112 R)
• M16: 11,311,843 km (0.117 R)
• M17: 13,194,233 km (0.09 R)
• M18: 15,932,173 km (0.066 R)
• M19: 19,979,095 km (0.113 R)
• M20: 20,863,368 km (0.106 R)
• M21: 22,082,441 km (0.105 R)
• M22: 26,488,397 km (0.107 R)
• M23: 29,899,079 km (0.114 R)
• M24: 31,184,873 km (0.097 R)
• M25: 31,446,370 km (0.077 R)
• M26: 33,728,486 km (0.057 R)
• M27: 38,469,242 km (0.12 R)
• M28: 43,798,816 km (0.027 R)
• M29: 51,946,963 km (0.041 R)
• M30: 59,430,148 km (0.111 R)
• M31: 67,819,147 km (0.077 R)
• M32: 70,706,536 km (0.095 R)
• M33: 71,611,154 km (0.098 R)
• M34: 73,906,584 km (0.069 R)
• M35: 82,326,401 km (0.114 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: 414 - 12,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit