🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 11.2

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.39 AU

Year: 1759 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,695,687 km

• M1: 139,276 km (0.085 R)
• M2: 532,718 km (0.071 R)
• M3: 881,281 km (0.05 R)
• M4: 1,265,448 km (0.07 R)
• M5: 1,691,802 km (0.096 R)
• M6: 2,082,851 km (0.03 R)
• M7: 2,588,642 km (0.068 R)
• M8: 4,356,140 km (0.054 R)
• M9: 4,801,792 km (0.094 R)
• M10: 5,527,492 km (0.076 R)
• M11: 6,659,499 km (0.09 R)
• M12: 7,392,229 km (0.087 R)
• M13: 8,669,496 km (0.101 R)
• M14: 9,148,059 km (0.103 R)
• M15: 9,711,595 km (0.082 R)
• M16: 10,690,264 km (0.114 R)
• M17: 11,240,934 km (0.098 R)
• M18: 11,887,944 km (0.112 R)
• M19: 12,479,155 km (0.074 R)
• M20: 13,635,397 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.21 AU - 2.21 AU

Year: 2155 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,695,687 km

• M1: 134,339 km (0.115 R)
• M2: 514,617 km (0.097 R)
• M3: 1,239,568 km (0.115 R)
• M4: 2,204,923 km (0.063 R)
• M5: 2,601,507 km (0.107 R)
• M6: 2,997,642 km (0.034 R)
• M7: 3,451,672 km (0.031 R)
• M8: 4,168,245 km (0.089 R)
• M9: 4,891,102 km (0.088 R)
• M10: 6,051,533 km (0.1 R)
• M11: 7,476,154 km (0.062 R)
• M12: 8,251,220 km (0.049 R)
• M13: 8,641,820 km (0.074 R)
• M14: 12,864,370 km (0.1 R)
• M15: 13,390,505 km (0.054 R)
• M16: 13,749,092 km (0.083 R)
• M17: 14,626,633 km (0.103 R)
• M18: 15,151,572 km (0.107 R)
• M19: 17,325,079 km (0.103 R)
• M20: 17,805,139 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.6

Radius: 7.7

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.1 AU - 7.14 AU

Year: 9932 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,695,687 km

• M1: 95,743 km (0.027 R)
• M2: 430,243 km (0.107 R)
• M3: 724,951 km (0.073 R)
• M4: 1,036,414 km (0.055 R)
• M5: 1,485,656 km (0.115 R)
• M6: 1,936,694 km (0.105 R)
• M7: 2,493,946 km (0.066 R)
• M8: 4,301,687 km (0.102 R)
• M9: 5,188,503 km (0.089 R)
• M10: 5,961,924 km (0.1 R)
• M11: 6,427,473 km (0.079 R)
• M12: 7,697,708 km (0.108 R)
• M13: 9,836,509 km (0.039 R)
• M14: 10,204,520 km (0.091 R)
• M15: 10,822,359 km (0.092 R)
• M16: 13,265,142 km (0.086 R)
• M17: 14,116,354 km (0.097 R)
• M18: 14,823,204 km (0.081 R)
• M19: 16,435,271 km (0.066 R)
• M20: 17,752,331 km (0.026 R)
• M21: 19,567,850 km (0.081 R)
• M22: 21,046,176 km (0.1 R)
• M23: 22,359,945 km (0.062 R)
• M24: 29,094,691 km (0.072 R)
• M25: 30,528,437 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.3

Radius: 6.6

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.64 AU - 10.18 AU

Year: 17447 Days

Day: 24.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,695,687 km

• M1: 82,129 km (0.104 R)
• M2: 343,028 km (0.062 R)
• M3: 926,011 km (0.108 R)
• M4: 1,290,282 km (0.097 R)
• M5: 1,603,988 km (0.039 R)
• M6: 1,812,677 km (0.115 R)
• M7: 2,150,918 km (0.111 R)
• M8: 2,551,541 km (0.065 R)
• M9: 4,765,590 km (0.065 R)
• M10: 6,506,759 km (0.081 R)
• M11: 8,017,099 km (0.051 R)
• M12: 9,178,877 km (0.079 R)
• M13: 9,537,911 km (0.07 R)
• M14: 10,727,663 km (0.061 R)
• M15: 14,956,646 km (0.081 R)
• M16: 21,405,810 km (0.115 R)
• M17: 27,969,566 km (0.079 R)
• M18: 29,492,323 km (0.12 R)
• M19: 43,284,498 km (0.077 R)
• M20: 52,938,199 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 3.8

Gravity: 40.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.07 AU - 11.99 AU

Year: 22416 Days

Day: 22.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,695,687 km

• M1: 47,273 km (0.061 R)
• M2: 283,937 km (0.109 R)
• M3: 402,418 km (0.053 R)
• M4: 523,144 km (0.118 R)
• M5: 746,045 km (0.064 R)
• M6: 1,380,788 km (0.101 R)
• M7: 2,272,092 km (0.09 R)
• M8: 2,567,847 km (0.068 R)
• M9: 4,241,100 km (0.075 R)
• M10: 5,167,410 km (0.095 R)
• M11: 5,637,297 km (0.029 R)
• M12: 5,759,069 km (0.038 R)
• M13: 7,075,830 km (0.109 R)
• M14: 7,313,391 km (0.11 R)
• M15: 11,283,270 km (0.114 R)
• M16: 14,963,527 km (0.066 R)
• M17: 17,585,379 km (0.108 R)
• M18: 21,867,319 km (0.115 R)
• M19: 24,034,095 km (0.09 R)
• M20: 27,371,474 km (0.108 R)
• M21: 27,604,248 km (0.092 R)
• M22: 27,838,518 km (0.092 R)
• M23: 31,639,950 km (0.089 R)
• M24: 32,936,365 km (0.081 R)
• M25: 34,132,998 km (0.035 R)
• M26: 36,612,732 km (0.096 R)
• M27: 45,741,793 km (0.061 R)
• M28: 55,342,386 km (0.115 R)
• M29: 56,841,805 km (0.091 R)
• M30: 60,708,611 km (0.042 R)
• M31: 61,502,377 km (0.1 R)
• M32: 65,367,687 km (0.044 R)
• M33: 66,411,132 km (0.108 R)
• M34: 67,042,435 km (0.055 R)
• M35: 69,391,720 km (0.113 R)
• M36: 70,914,926 km (0.111 R)
• M37: 71,795,160 km (0.109 R)
• M38: 74,253,651 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 11,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit