🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 11

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.65 AU

Year: 1112 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,355,173 km

• M1: 145,858 km (0.109 R)
• M2: 550,969 km (0.086 R)
• M3: 935,884 km (0.104 R)
• M4: 1,384,827 km (0.099 R)
• M5: 1,791,584 km (0.111 R)
• M6: 3,016,940 km (0.111 R)
• M7: 3,478,001 km (0.051 R)
• M8: 4,160,466 km (0.049 R)
• M9: 5,039,653 km (0.053 R)
• M10: 5,894,007 km (0.08 R)
• M11: 6,291,638 km (0.089 R)
• M12: 7,001,928 km (0.066 R)
• M13: 7,764,877 km (0.077 R)
• M14: 9,484,655 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 13.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.27 AU - 1.63 AU

Year: 1184 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,355,173 km

• M1: 162,912 km (0.099 R)
• M2: 625,917 km (0.118 R)
• M3: 1,084,435 km (0.069 R)
• M4: 1,546,842 km (0.087 R)
• M5: 2,008,052 km (0.085 R)
• M6: 3,035,790 km (0.109 R)
• M7: 4,335,795 km (0.112 R)
• M8: 4,862,080 km (0.111 R)
• M9: 5,595,559 km (0.035 R)
• M10: 6,892,572 km (0.103 R)
• M11: 7,637,869 km (0.113 R)
• M12: 8,436,273 km (0.105 R)
• M13: 8,970,188 km (0.052 R)
• M14: 10,325,245 km (0.075 R)
• M15: 10,773,440 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 11.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.62 AU - 2.3 AU

Year: 1861 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,355,173 km

• M1: 140,024 km (0.112 R)
• M2: 516,412 km (0.079 R)
• M3: 915,389 km (0.1 R)
• M4: 1,834,369 km (0.117 R)
• M5: 2,203,128 km (0.12 R)
• M6: 2,674,810 km (0.094 R)
• M7: 3,213,512 km (0.108 R)
• M8: 4,134,885 km (0.089 R)
• M9: 5,155,891 km (0.078 R)
• M10: 6,574,228 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 13

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.58 AU - 4.26 AU

Year: 4290 Days

Day: 12.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,355,173 km

• M1: 161,715 km (0.091 R)
• M2: 642,074 km (0.039 R)
• M3: 1,118,394 km (0.086 R)
• M4: 2,062,356 km (0.109 R)
• M5: 3,121,509 km (0.119 R)
• M6: 4,137,728 km (0.09 R)
• M7: 5,003,301 km (0.075 R)
• M8: 5,765,203 km (0.088 R)
• M9: 6,263,663 km (0.081 R)
• M10: 8,972,132 km (0.081 R)
• M11: 10,861,853 km (0.077 R)
• M12: 11,430,923 km (0.12 R)
• M13: 12,019,740 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 12.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.51 AU - 5.55 AU

Year: 7651 Days

Day: 7.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,355,173 km

• M1: 155,582 km (0.077 R)
• M2: 773,271 km (0.119 R)
• M3: 1,205,460 km (0.084 R)
• M4: 1,702,723 km (0.097 R)
• M5: 2,729,114 km (0.111 R)
• M6: 4,237,808 km (0.049 R)
• M7: 4,916,833 km (0.12 R)
• M8: 5,504,902 km (0.066 R)
• M9: 6,349,981 km (0.114 R)
• M10: 6,748,210 km (0.033 R)
• M11: 7,318,477 km (0.081 R)
• M12: 8,730,681 km (0.068 R)
• M13: 9,832,021 km (0.031 R)
• M14: 11,231,359 km (0.105 R)
• M15: 11,708,277 km (0.076 R)
• M16: 12,589,558 km (0.053 R)
• M17: 13,104,474 km (0.06 R)
• M18: 13,633,303 km (0.071 R)
• M19: 15,695,509 km (0.075 R)
• M20: 21,061,735 km (0.031 R)
• M21: 21,463,255 km (0.111 R)
• M22: 22,198,978 km (0.053 R)
• M23: 23,634,369 km (0.053 R)
• M24: 26,409,559 km (0.109 R)
• M25: 31,021,362 km (0.061 R)
• M26: 31,541,664 km (0.096 R)
• M27: 37,772,415 km (0.097 R)
• M28: 39,692,953 km (0.082 R)
• M29: 40,677,307 km (0.1 R)
• M30: 41,803,928 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 4

Gravity: 60.59 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.5 AU - 7.54 AU

Year: 11292 Days

Day: 17.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,355,173 km

• M1: 52,509 km (0.062 R)
• M2: 223,798 km (0.093 R)
• M3: 418,874 km (0.065 R)
• M4: 582,085 km (0.113 R)
• M5: 1,051,075 km (0.091 R)
• M6: 2,281,218 km (0.089 R)
• M7: 3,274,398 km (0.075 R)
• M8: 3,508,369 km (0.049 R)
• M9: 3,697,910 km (0.114 R)
• M10: 4,068,164 km (0.111 R)
• M11: 5,505,800 km (0.055 R)
• M12: 5,874,260 km (0.115 R)
• M13: 6,377,656 km (0.062 R)
• M14: 8,779,301 km (0.052 R)
• M15: 8,978,116 km (0.071 R)
• M16: 9,179,774 km (0.079 R)
• M17: 10,510,148 km (0.08 R)
• M18: 10,734,246 km (0.103 R)
• M19: 12,961,160 km (0.111 R)
• M20: 14,148,219 km (0.105 R)
• M21: 14,284,502 km (0.104 R)
• M22: 15,914,521 km (0.058 R)
• M23: 16,434,224 km (0.117 R)
• M24: 17,041,890 km (0.117 R)
• M25: 17,429,349 km (0.039 R)
• M26: 19,454,455 km (0.115 R)
• M27: 24,061,770 km (0.114 R)
• M28: 26,050,674 km (0.052 R)
• M29: 28,146,540 km (0.114 R)
• M30: 30,126,618 km (0.076 R)
• M31: 34,238,614 km (0.062 R)
• M32: 35,604,443 km (0.12 R)
• M33: 37,655,130 km (0.106 R)
• M34: 47,099,543 km (0.032 R)
• M35: 50,514,414 km (0.052 R)
• M36: 51,152,598 km (0.113 R)
• M37: 52,119,749 km (0.117 R)
• M38: 55,770,535 km (0.114 R)
• M39: 56,110,721 km (0.042 R)
• M40: 57,658,311 km (0.094 R)
• M41: 58,005,976 km (0.111 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: 196 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit