🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.73 AU - 2.43 AU

Year: 2000 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,897,344 km

• M1: 146,606 km (0.119 R)
• M2: 419,323 km (0.058 R)
• M3: 1,179,280 km (0.104 R)
• M4: 2,342,553 km (0.102 R)
• M5: 2,646,686 km (0.117 R)
• M6: 3,296,987 km (0.037 R)
• M7: 3,585,263 km (0.091 R)
• M8: 4,108,556 km (0.101 R)
• M9: 4,537,603 km (0.051 R)
• M10: 5,485,604 km (0.088 R)
• M11: 6,338,611 km (0.068 R)
• M12: 6,891,226 km (0.097 R)
• M13: 7,255,497 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 13.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.66 AU - 2.62 AU

Year: 2088 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,897,344 km

• M1: 162,912 km (0.059 R)
• M2: 662,270 km (0.067 R)
• M3: 1,649,616 km (0.114 R)
• M4: 2,535,534 km (0.071 R)
• M5: 3,773,157 km (0.095 R)
• M6: 4,677,028 km (0.086 R)
• M7: 5,476,030 km (0.11 R)
• M8: 6,075,020 km (0.061 R)
• M9: 6,662,192 km (0.032 R)
• M10: 7,674,520 km (0.101 R)
• M11: 8,621,774 km (0.083 R)
• M12: 10,483,669 km (0.059 R)
• M13: 11,017,434 km (0.033 R)
• M14: 12,473,620 km (0.075 R)
• M15: 13,029,825 km (0.117 R)
• M16: 13,737,124 km (0.111 R)
• M17: 18,040,306 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.11 AU - 4.31 AU

Year: 4765 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,897,344 km

• M1: 178,171 km (0.053 R)
• M2: 840,740 km (0.035 R)
• M3: 1,912,908 km (0.091 R)
• M4: 2,729,114 km (0.087 R)
• M5: 4,379,029 km (0.109 R)
• M6: 5,135,246 km (0.112 R)
• M7: 5,947,862 km (0.066 R)
• M8: 8,264,086 km (0.094 R)
• M9: 9,301,098 km (0.106 R)
• M10: 11,448,426 km (0.089 R)
• M11: 14,820,511 km (0.075 R)
• M12: 16,526,077 km (0.106 R)
• M13: 17,304,584 km (0.109 R)
• M14: 17,795,564 km (0.115 R)
• M15: 19,522,223 km (0.037 R)
• M16: 20,733,816 km (0.117 R)
• M17: 26,569,330 km (0.11 R)
• M18: 28,140,855 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 10.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.64 AU - 4.76 AU

Year: 6795 Days

Day: 8 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,897,344 km

• M1: 125,961 km (0.113 R)
• M2: 506,090 km (0.108 R)
• M3: 921,972 km (0.106 R)
• M4: 1,733,241 km (0.08 R)
• M5: 2,121,298 km (0.082 R)
• M6: 2,502,174 km (0.114 R)
• M7: 2,874,972 km (0.076 R)
• M8: 3,691,178 km (0.115 R)
• M9: 6,844,701 km (0.118 R)
• M10: 10,700,436 km (0.115 R)
• M11: 11,278,034 km (0.094 R)
• M12: 12,350,501 km (0.112 R)
• M13: 12,936,476 km (0.119 R)
• M14: 13,489,689 km (0.106 R)
• M15: 14,111,268 km (0.113 R)
• M16: 15,748,617 km (0.09 R)
• M17: 16,263,533 km (0.08 R)
• M18: 16,671,935 km (0.112 R)
• M19: 22,262,706 km (0.117 R)
• M20: 23,647,384 km (0.053 R)
• M21: 26,910,712 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 5.2

Gravity: 30.81 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.44 AU - 7.06 AU

Year: 9195 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,897,344 km

• M1: 64,626 km (0.113 R)
• M2: 314,754 km (0.1 R)
• M3: 600,486 km (0.103 R)
• M4: 819,497 km (0.081 R)
• M5: 1,304,942 km (0.095 R)
• M6: 1,769,444 km (0.116 R)
• M7: 1,946,867 km (0.082 R)
• M8: 2,153,910 km (0.118 R)
• M9: 3,250,313 km (0.068 R)
• M10: 3,567,909 km (0.111 R)
• M11: 4,706,199 km (0.056 R)
• M12: 4,922,219 km (0.071 R)
• M13: 6,286,701 km (0.098 R)
• M14: 7,095,577 km (0.101 R)
• M15: 15,055,380 km (0.111 R)
• M16: 16,213,268 km (0.102 R)
• M17: 16,635,882 km (0.081 R)
• M18: 16,849,807 km (0.036 R)
• M19: 18,704,970 km (0.12 R)
• M20: 19,721,487 km (0.051 R)
• M21: 20,365,057 km (0.106 R)
• M22: 29,525,533 km (0.102 R)
• M23: 37,684,900 km (0.025 R)
• M24: 39,050,579 km (0.095 R)
• M25: 39,936,498 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.5

Radius: 4.8

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.39 AU - 7.93 AU

Year: 12776 Days

Day: 15.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,897,344 km

• M1: 89,759 km (0.031 R)
• M2: 283,039 km (0.075 R)
• M3: 462,257 km (0.083 R)
• M4: 1,238,521 km (0.079 R)
• M5: 1,391,559 km (0.114 R)
• M6: 2,135,659 km (0.077 R)
• M7: 2,676,605 km (0.05 R)
• M8: 3,069,599 km (0.044 R)
• M9: 3,450,325 km (0.111 R)
• M10: 3,678,013 km (0.108 R)
• M11: 4,107,509 km (0.103 R)
• M12: 4,363,321 km (0.097 R)
• M13: 4,569,617 km (0.069 R)
• M14: 4,721,010 km (0.044 R)
• M15: 7,167,084 km (0.096 R)
• M16: 8,052,853 km (0.071 R)
• M17: 10,347,086 km (0.096 R)
• M18: 10,928,274 km (0.081 R)
• M19: 14,228,403 km (0.088 R)
• M20: 14,486,759 km (0.116 R)
• M21: 15,280,675 km (0.058 R)
• M22: 17,027,379 km (0.099 R)
• M23: 19,293,637 km (0.113 R)
• M24: 23,057,819 km (0.056 R)
• M25: 24,598,677 km (0.119 R)
• M26: 33,454,721 km (0.059 R)
• M27: 40,107,788 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 20,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit