🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 14.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 685 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,395,164 km

• M1: 182,809 km (0.095 R)
• M2: 762,201 km (0.102 R)
• M3: 1,275,023 km (0.079 R)
• M4: 2,608,987 km (0.039 R)
• M5: 3,143,500 km (0.106 R)
• M6: 3,615,481 km (0.053 R)
• M7: 4,344,771 km (0.078 R)
• M8: 5,102,185 km (0.082 R)
• M9: 5,870,968 km (0.114 R)
• M10: 6,492,398 km (0.102 R)
• M11: 7,200,594 km (0.061 R)
• M12: 7,731,068 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 11.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.46 AU - 1.74 AU

Year: 1307 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,395,164 km

• M1: 143,016 km (0.093 R)
• M2: 560,543 km (0.064 R)
• M3: 1,006,046 km (0.108 R)
• M4: 1,389,764 km (0.112 R)
• M5: 1,766,003 km (0.089 R)
• M6: 2,144,635 km (0.036 R)
• M7: 2,731,059 km (0.07 R)
• M8: 3,933,826 km (0.043 R)
• M9: 4,314,851 km (0.104 R)
• M10: 5,031,874 km (0.093 R)
• M11: 5,566,986 km (0.096 R)
• M12: 6,094,318 km (0.116 R)
• M13: 6,849,189 km (0.085 R)
• M14: 9,521,755 km (0.047 R)
• M15: 9,926,268 km (0.098 R)
• M16: 11,416,262 km (0.069 R)
• M17: 12,052,352 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 8.6

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.57 AU - 2.05 AU

Year: 1572 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,395,164 km

• M1: 107,411 km (0.091 R)
• M2: 415,732 km (0.069 R)
• M3: 791,074 km (0.072 R)
• M4: 1,407,118 km (0.106 R)
• M5: 2,936,157 km (0.078 R)
• M6: 3,361,464 km (0.109 R)
• M7: 4,104,517 km (0.065 R)
• M8: 4,720,112 km (0.119 R)
• M9: 6,463,526 km (0.107 R)
• M10: 6,804,459 km (0.036 R)
• M11: 7,352,436 km (0.086 R)
• M12: 7,929,435 km (0.114 R)
• M13: 8,915,136 km (0.105 R)
• M14: 13,302,991 km (0.116 R)
• M15: 14,871,076 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 9.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.92 AU - 2.26 AU

Year: 1951 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,395,164 km

• M1: 123,119 km (0.038 R)
• M2: 455,825 km (0.046 R)
• M3: 761,453 km (0.083 R)
• M4: 1,097,450 km (0.029 R)
• M5: 1,641,089 km (0.053 R)
• M6: 2,447,571 km (0.089 R)
• M7: 3,566,563 km (0.119 R)
• M8: 3,994,413 km (0.086 R)
• M9: 4,638,581 km (0.085 R)
• M10: 5,127,467 km (0.094 R)
• M11: 5,533,775 km (0.099 R)
• M12: 6,749,856 km (0.095 R)
• M13: 7,073,137 km (0.092 R)
• M14: 8,165,800 km (0.094 R)
• M15: 9,907,119 km (0.113 R)
• M16: 10,574,774 km (0.117 R)
• M17: 10,974,949 km (0.077 R)
• M18: 11,805,516 km (0.118 R)
• M19: 15,227,866 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.8

Radius: 7.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.91 AU - 6.35 AU

Year: 9800 Days

Day: 17.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,395,164 km

• M1: 89,759 km (0.096 R)
• M2: 380,427 km (0.042 R)
• M3: 683,662 km (0.113 R)
• M4: 1,137,243 km (0.066 R)
• M5: 1,623,137 km (0.038 R)
• M6: 2,725,224 km (0.083 R)
• M7: 3,859,176 km (0.112 R)
• M8: 5,623,833 km (0.067 R)
• M9: 7,649,089 km (0.105 R)
• M10: 9,814,368 km (0.09 R)
• M11: 10,648,676 km (0.097 R)
• M12: 10,875,915 km (0.038 R)
• M13: 13,225,349 km (0.095 R)
• M14: 13,488,043 km (0.08 R)
• M15: 14,187,413 km (0.088 R)
• M16: 15,658,409 km (0.09 R)
• M17: 20,050,303 km (0.084 R)
• M18: 20,327,508 km (0.093 R)
• M19: 25,603,077 km (0.095 R)
• M20: 27,009,447 km (0.12 R)
• M21: 27,946,378 km (0.113 R)
• M22: 28,816,888 km (0.05 R)
• M23: 29,975,374 km (0.032 R)
• M24: 30,247,044 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.7

Radius: 3.5

Gravity: 64.47 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.31 AU - 7.15 AU

Year: 10040 Days

Day: 22 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,395,164 km

• M1: 43,982 km (0.107 R)
• M2: 154,086 km (0.046 R)
• M3: 388,954 km (0.104 R)
• M4: 858,991 km (0.08 R)
• M5: 1,376,001 km (0.113 R)
• M6: 2,093,173 km (0.03 R)
• M7: 2,239,630 km (0.084 R)
• M8: 2,594,027 km (0.079 R)
• M9: 3,290,256 km (0.092 R)
• M10: 3,513,755 km (0.099 R)
• M11: 3,694,619 km (0.112 R)
• M12: 3,963,596 km (0.106 R)
• M13: 4,159,569 km (0.062 R)
• M14: 4,601,331 km (0.094 R)
• M15: 4,976,523 km (0.107 R)
• M16: 5,338,250 km (0.06 R)
• M17: 6,003,662 km (0.103 R)
• M18: 6,451,408 km (0.117 R)
• M19: 6,722,779 km (0.092 R)
• M20: 7,287,959 km (0.102 R)
• M21: 8,104,913 km (0.057 R)
• M22: 8,886,114 km (0.072 R)
• M23: 10,227,707 km (0.084 R)
• M24: 10,384,635 km (0.117 R)
• M25: 11,304,662 km (0.113 R)
• M26: 11,585,158 km (0.101 R)
• M27: 14,453,697 km (0.097 R)
• M28: 16,015,798 km (0.09 R)
• M29: 21,886,019 km (0.075 R)
• M30: 22,321,648 km (0.112 R)
• M31: 24,963,247 km (0.106 R)
• M32: 27,200,782 km (0.118 R)
• M33: 30,747,898 km (0.049 R)
• M34: 35,539,817 km (0.08 R)
• M35: 35,900,048 km (0.05 R)
• M36: 37,241,492 km (0.084 R)
• M37: 43,077,604 km (0.12 R)
• M38: 43,624,085 km (0.066 R)
• M39: 49,943,399 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 12,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit