🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 13.9

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.99 AU - 2.89 AU

Year: 2542 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 90,336,515 km

• M1: 173,085 km (0.087 R)
• M2: 819,647 km (0.075 R)
• M3: 1,257,669 km (0.071 R)
• M4: 3,013,500 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 10.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.15 AU - 3.27 AU

Year: 2975 Days

Day: 13 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,336,515 km

• M1: 131,945 km (0.094 R)
• M2: 523,144 km (0.079 R)
• M3: 860,487 km (0.065 R)
• M4: 1,487,900 km (0.115 R)
• M5: 1,972,598 km (0.06 R)
• M6: 2,486,765 km (0.096 R)
• M7: 3,071,693 km (0.074 R)
• M8: 3,688,186 km (0.054 R)
• M9: 4,192,630 km (0.114 R)
• M10: 4,697,074 km (0.054 R)
• M11: 5,119,688 km (0.082 R)
• M12: 6,628,233 km (0.117 R)
• M13: 7,100,513 km (0.05 R)
• M14: 10,939,494 km (0.055 R)
• M15: 11,390,980 km (0.117 R)
• M16: 12,287,221 km (0.055 R)
• M17: 12,820,238 km (0.03 R)
• M18: 15,107,590 km (0.046 R)
• M19: 16,884,214 km (0.031 R)
• M20: 18,048,684 km (0.039 R)
• M21: 20,537,095 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 8.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.07 AU - 5.11 AU

Year: 5516 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,336,515 km

• M1: 107,411 km (0.066 R)
• M2: 430,094 km (0.047 R)
• M3: 770,130 km (0.051 R)
• M4: 1,124,078 km (0.104 R)
• M5: 2,094,520 km (0.063 R)
• M6: 2,411,817 km (0.093 R)
• M7: 3,220,693 km (0.075 R)
• M8: 3,882,514 km (0.111 R)
• M9: 4,557,948 km (0.092 R)
• M10: 4,910,849 km (0.038 R)
• M11: 5,474,534 km (0.058 R)
• M12: 6,231,200 km (0.072 R)
• M13: 6,634,815 km (0.077 R)
• M14: 7,494,554 km (0.065 R)
• M15: 8,389,299 km (0.069 R)
• M16: 8,690,290 km (0.087 R)
• M17: 9,718,177 km (0.063 R)
• M18: 10,693,256 km (0.064 R)
• M19: 12,542,136 km (0.087 R)
• M20: 13,904,524 km (0.105 R)
• M21: 14,220,175 km (0.07 R)
• M22: 15,196,002 km (0.104 R)
• M23: 15,985,280 km (0.097 R)
• M24: 17,159,923 km (0.045 R)
• M25: 18,015,772 km (0.038 R)
• M26: 20,078,428 km (0.112 R)
• M27: 24,743,338 km (0.103 R)
• M28: 25,993,378 km (0.104 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 9.6

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.2 AU - 6.22 AU

Year: 9099 Days

Day: 9 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,336,515 km

• M1: 121,025 km (0.063 R)
• M2: 593,455 km (0.033 R)
• M3: 1,111,811 km (0.116 R)
• M4: 1,460,674 km (0.075 R)
• M5: 2,515,638 km (0.088 R)
• M6: 3,018,885 km (0.106 R)
• M7: 3,636,724 km (0.07 R)
• M8: 4,309,167 km (0.098 R)
• M9: 4,970,988 km (0.074 R)
• M10: 5,342,439 km (0.063 R)
• M11: 5,799,311 km (0.052 R)
• M12: 7,851,046 km (0.086 R)
• M13: 9,338,049 km (0.108 R)
• M14: 15,044,011 km (0.079 R)
• M15: 17,534,067 km (0.095 R)
• M16: 21,806,882 km (0.053 R)
• M17: 31,180,535 km (0.032 R)
• M18: 31,809,444 km (0.071 R)
• M19: 33,309,611 km (0.118 R)
• M20: 34,077,198 km (0.102 R)
• M21: 34,856,603 km (0.098 R)
• M22: 35,194,245 km (0.112 R)
• M23: 37,148,742 km (0.078 R)
• M24: 41,147,493 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.8

Radius: 8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.9 AU - 9.5 AU

Year: 15659 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,336,515 km

• M1: 106,813 km (0.1 R)
• M2: 378,483 km (0.111 R)
• M3: 1,266,346 km (0.104 R)
• M4: 3,690,280 km (0.066 R)
• M5: 4,952,288 km (0.118 R)
• M6: 11,007,561 km (0.117 R)
• M7: 12,062,525 km (0.079 R)
• M8: 18,434,497 km (0.09 R)
• M9: 20,726,935 km (0.12 R)
• M10: 23,042,560 km (0.107 R)
• M11: 25,099,680 km (0.081 R)
• M12: 29,764,890 km (0.058 R)
• M13: 34,451,342 km (0.09 R)
• M14: 35,189,010 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 5.1

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.8 AU - 11.44 AU

Year: 21468 Days

Day: 23.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,336,515 km

• M1: 72,854 km (0.084 R)
• M2: 547,229 km (0.075 R)
• M3: 743,202 km (0.068 R)
• M4: 1,051,075 km (0.075 R)
• M5: 1,280,408 km (0.094 R)
• M6: 2,476,443 km (0.107 R)
• M7: 3,021,428 km (0.112 R)
• M8: 3,967,186 km (0.109 R)
• M9: 4,345,818 km (0.061 R)
• M10: 5,056,109 km (0.086 R)
• M11: 5,214,982 km (0.08 R)
• M12: 6,799,522 km (0.115 R)
• M13: 7,494,105 km (0.093 R)
• M14: 8,907,656 km (0.111 R)
• M15: 9,677,187 km (0.105 R)
• M16: 9,984,611 km (0.093 R)
• M17: 11,967,979 km (0.048 R)
• M18: 14,838,164 km (0.118 R)
• M19: 15,164,736 km (0.102 R)
• M20: 15,663,346 km (0.096 R)
• M21: 16,518,746 km (0.103 R)
• M22: 18,229,099 km (0.096 R)
• M23: 22,743,663 km (0.104 R)
• M24: 26,016,566 km (0.077 R)
• M25: 37,240,595 km (0.118 R)
• M26: 39,068,681 km (0.084 R)
• M27: 42,410,248 km (0.073 R)
• M28: 46,805,135 km (0.079 R)
• M29: 50,019,394 km (0.12 R)
• M30: 59,303,738 km (0.081 R)
• M31: 66,312,248 km (0.05 R)
• M32: 69,900,503 km (0.12 R)
• M33: 71,510,325 km (0.075 R)
• M34: 73,616,215 km (0.08 R)
• M35: 74,327,253 km (0.116 R)
• M36: 81,185,717 km (0.062 R)
• M37: 83,220,099 km (0.035 R)
• M38: 85,549,038 km (0.086 R)
• M39: 87,390,139 km (0.114 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: 223 - 18,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit