🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 10.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.98 AU - 1.04 AU

Year: 701 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,087,357 km

• M1: 127,009 km (0.101 R)
• M2: 447,746 km (0.111 R)
• M3: 954,883 km (0.069 R)
• M4: 1,307,635 km (0.091 R)
• M5: 1,871,320 km (0.089 R)
• M6: 2,195,349 km (0.036 R)
• M7: 3,033,994 km (0.096 R)
• M8: 3,416,067 km (0.083 R)
• M9: 4,812,414 km (0.113 R)
• M10: 5,657,941 km (0.095 R)
• M11: 6,014,732 km (0.094 R)
• M12: 7,130,732 km (0.069 R)
• M13: 8,379,575 km (0.074 R)
• M14: 8,870,406 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 11.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.11 AU - 4.97 AU

Year: 6677 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,087,357 km

• M1: 140,921 km (0.12 R)
• M2: 514,317 km (0.103 R)
• M3: 1,076,955 km (0.119 R)
• M4: 2,511,898 km (0.097 R)
• M5: 3,258,092 km (0.115 R)
• M6: 3,849,752 km (0.079 R)
• M7: 4,592,954 km (0.119 R)
• M8: 5,013,623 km (0.087 R)
• M9: 5,521,508 km (0.055 R)
• M10: 6,536,230 km (0.051 R)
• M11: 7,069,846 km (0.059 R)
• M12: 9,680,927 km (0.071 R)
• M13: 11,352,534 km (0.107 R)
• M14: 13,264,694 km (0.12 R)
• M15: 14,773,239 km (0.103 R)
• M16: 15,819,526 km (0.032 R)
• M17: 17,649,557 km (0.034 R)
• M18: 19,255,041 km (0.057 R)
• M19: 21,108,409 km (0.046 R)
• M20: 24,232,761 km (0.105 R)
• M21: 32,390,183 km (0.092 R)
• M22: 33,419,416 km (0.109 R)
• M23: 37,193,621 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 10.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.69 AU - 6.03 AU

Year: 8566 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,087,357 km

• M1: 147,803 km (0.113 R)
• M2: 646,113 km (0.075 R)
• M3: 1,556,416 km (0.071 R)
• M4: 2,560,368 km (0.074 R)
• M5: 5,181,173 km (0.094 R)
• M6: 6,122,742 km (0.084 R)
• M7: 6,472,651 km (0.054 R)
• M8: 8,729,784 km (0.094 R)
• M9: 9,447,704 km (0.115 R)
• M10: 10,253,139 km (0.104 R)
• M11: 10,697,744 km (0.095 R)
• M12: 11,103,603 km (0.069 R)
• M13: 11,892,432 km (0.087 R)
• M14: 12,774,611 km (0.118 R)
• M15: 14,918,348 km (0.093 R)
• M16: 15,489,663 km (0.083 R)
• M17: 19,982,087 km (0.07 R)
• M18: 20,365,955 km (0.099 R)
• M19: 24,131,633 km (0.116 R)
• M20: 28,145,194 km (0.08 R)
• M21: 30,918,738 km (0.12 R)
• M22: 34,415,589 km (0.053 R)
• M23: 36,202,386 km (0.072 R)
• M24: 37,698,963 km (0.031 R)
• M25: 40,815,236 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 12.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.9 AU - 6.11 AU

Year: 8903 Days

Day: 14.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,087,357 km

• M1: 168,746 km (0.076 R)
• M2: 870,061 km (0.072 R)
• M3: 1,524,253 km (0.105 R)
• M4: 2,717,146 km (0.057 R)
• M5: 3,128,839 km (0.104 R)
• M6: 5,691,152 km (0.112 R)
• M7: 7,181,446 km (0.044 R)
• M8: 11,436,009 km (0.106 R)
• M9: 12,353,343 km (0.054 R)
• M10: 13,087,420 km (0.061 R)
• M11: 13,790,680 km (0.059 R)
• M12: 19,741,085 km (0.042 R)
• M13: 21,863,430 km (0.105 R)
• M14: 22,437,586 km (0.086 R)
• M15: 23,360,156 km (0.036 R)
• M16: 25,191,533 km (0.09 R)
• M17: 27,971,062 km (0.087 R)
• M18: 28,356,576 km (0.092 R)
• M19: 38,708,449 km (0.081 R)
• M20: 41,018,689 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 4.1

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.88 AU - 9.14 AU

Year: 14206 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,087,357 km

• M1: 51,162 km (0.112 R)
• M2: 287,378 km (0.071 R)
• M3: 648,956 km (0.058 R)
• M4: 819,348 km (0.12 R)
• M5: 1,149,660 km (0.119 R)
• M6: 1,458,878 km (0.083 R)
• M7: 2,568,595 km (0.11 R)
• M8: 2,998,689 km (0.106 R)
• M9: 3,971,524 km (0.058 R)
• M10: 4,176,773 km (0.074 R)
• M11: 6,395,010 km (0.104 R)
• M12: 9,039,900 km (0.059 R)
• M13: 11,966,782 km (0.079 R)
• M14: 13,741,911 km (0.097 R)
• M15: 14,076,412 km (0.064 R)
• M16: 16,797,896 km (0.056 R)
• M17: 21,239,457 km (0.11 R)
• M18: 21,686,455 km (0.112 R)
• M19: 24,015,993 km (0.05 R)
• M20: 26,920,885 km (0.031 R)
• M21: 31,184,873 km (0.082 R)
• M22: 32,938,010 km (0.118 R)
• M23: 38,325,478 km (0.064 R)
• M24: 39,927,522 km (0.105 R)
• M25: 42,554,311 km (0.08 R)
• M26: 42,837,350 km (0.055 R)
• M27: 47,235,079 km (0.11 R)
• M28: 48,302,759 km (0.042 R)
• M29: 48,456,545 km (0.08 R)
• M30: 54,881,325 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.4

Radius: 7.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.88 AU - 8.38 AU

Year: 16001 Days

Day: 22.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,087,357 km

• M1: 106,214 km (0.108 R)
• M2: 1,047,185 km (0.039 R)
• M3: 2,257,881 km (0.075 R)
• M4: 2,659,401 km (0.113 R)
• M5: 3,553,548 km (0.072 R)
• M6: 4,572,908 km (0.106 R)
• M7: 5,251,184 km (0.115 R)
• M8: 6,143,985 km (0.052 R)
• M9: 13,090,262 km (0.031 R)
• M10: 14,856,714 km (0.081 R)
• M11: 15,479,191 km (0.093 R)
• M12: 15,832,541 km (0.083 R)
• M13: 26,115,001 km (0.095 R)
• M14: 27,328,090 km (0.107 R)
• M15: 35,527,849 km (0.056 R)
• M16: 35,896,009 km (0.09 R)
• M17: 51,694,143 km (0.06 R)
• M18: 52,642,743 km (0.12 R)
• M19: 54,087,409 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit