🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 8.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.93 AU - 1.37 AU

Year: 836 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,712,939 km

• M1: 104,868 km (0.1 R)
• M2: 408,253 km (0.088 R)
• M3: 879,635 km (0.113 R)
• M4: 1,295,218 km (0.104 R)
• M5: 1,644,529 km (0.093 R)
• M6: 3,074,685 km (0.113 R)
• M7: 3,385,250 km (0.081 R)
• M8: 3,702,547 km (0.047 R)
• M9: 7,249,214 km (0.105 R)
• M10: 7,896,972 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 11.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.37 AU - 3.71 AU

Year: 3595 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,712,939 km

• M1: 146,756 km (0.095 R)
• M2: 537,356 km (0.11 R)
• M3: 1,050,925 km (0.091 R)
• M4: 1,424,022 km (0.064 R)
• M5: 2,233,197 km (0.11 R)
• M6: 2,637,410 km (0.106 R)
• M7: 4,607,914 km (0.091 R)
• M8: 5,347,376 km (0.068 R)
• M9: 5,718,678 km (0.096 R)
• M10: 7,477,949 km (0.112 R)
• M11: 9,155,689 km (0.115 R)
• M12: 9,767,245 km (0.107 R)
• M13: 11,071,888 km (0.086 R)
• M14: 11,810,602 km (0.117 R)
• M15: 12,443,401 km (0.116 R)
• M16: 13,338,146 km (0.112 R)
• M17: 14,275,377 km (0.113 R)
• M18: 15,843,910 km (0.084 R)
• M19: 17,698,625 km (0.084 R)
• M20: 18,228,800 km (0.096 R)
• M21: 18,830,034 km (0.11 R)
• M22: 21,902,624 km (0.067 R)
• M23: 22,997,082 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 14.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.42 AU - 3.68 AU

Year: 3613 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,712,939 km

• M1: 177,872 km (0.072 R)
• M2: 674,387 km (0.094 R)
• M3: 1,724,564 km (0.077 R)
• M4: 2,269,998 km (0.111 R)
• M5: 2,741,531 km (0.107 R)
• M6: 4,150,593 km (0.101 R)
• M7: 4,789,226 km (0.103 R)
• M8: 5,999,623 km (0.046 R)
• M9: 6,661,593 km (0.098 R)
• M10: 9,769,190 km (0.067 R)
• M11: 10,991,404 km (0.099 R)
• M12: 12,792,712 km (0.096 R)
• M13: 13,891,957 km (0.113 R)
• M14: 14,412,109 km (0.097 R)
• M15: 15,381,055 km (0.12 R)
• M16: 19,309,046 km (0.118 R)
• M17: 20,287,117 km (0.114 R)
• M18: 22,769,394 km (0.079 R)
• M19: 23,274,586 km (0.098 R)
• M20: 24,307,560 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.78 AU - 6.88 AU

Year: 12107 Days

Day: 23.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,712,939 km

• M1: 109,655 km (0.06 R)
• M2: 442,361 km (0.099 R)
• M3: 813,812 km (0.101 R)
• M4: 1,269,488 km (0.107 R)
• M5: 2,520,874 km (0.119 R)
• M6: 3,702,398 km (0.103 R)
• M7: 4,091,053 km (0.062 R)
• M8: 5,457,480 km (0.094 R)
• M9: 6,111,522 km (0.096 R)
• M10: 6,816,577 km (0.112 R)
• M11: 7,146,889 km (0.1 R)
• M12: 7,401,504 km (0.065 R)
• M13: 8,576,147 km (0.115 R)
• M14: 10,080,653 km (0.12 R)
• M15: 11,520,382 km (0.1 R)
• M16: 13,603,234 km (0.067 R)
• M17: 13,929,507 km (0.057 R)
• M18: 14,260,866 km (0.044 R)
• M19: 14,870,627 km (0.08 R)
• M20: 15,568,351 km (0.104 R)
• M21: 18,182,873 km (0.114 R)
• M22: 22,496,378 km (0.112 R)
• M23: 23,884,198 km (0.104 R)
• M24: 24,743,787 km (0.042 R)
• M25: 25,132,442 km (0.119 R)
• M26: 26,423,621 km (0.11 R)
• M27: 27,239,827 km (0.077 R)
• M28: 29,137,476 km (0.096 R)
• M29: 30,008,585 km (0.09 R)
• M30: 31,234,539 km (0.098 R)
• M31: 32,146,787 km (0.102 R)
• M32: 38,255,467 km (0.047 R)
• M33: 40,631,380 km (0.115 R)
• M34: 40,901,255 km (0.089 R)
• M35: 41,855,390 km (0.097 R)
• M36: 48,044,403 km (0.037 R)
• M37: 50,494,816 km (0.087 R)
• M38: 52,546,252 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 7.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.31 AU - 7.81 AU

Year: 14099 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,712,939 km

• M1: 97,987 km (0.08 R)
• M2: 1,145,920 km (0.102 R)
• M3: 1,974,841 km (0.03 R)
• M4: 3,198,253 km (0.08 R)
• M5: 5,419,033 km (0.111 R)
• M6: 8,993,974 km (0.109 R)
• M7: 10,270,193 km (0.077 R)
• M8: 10,670,517 km (0.09 R)
• M9: 20,474,862 km (0.11 R)
• M10: 20,711,227 km (0.092 R)
• M11: 26,291,377 km (0.108 R)
• M12: 29,977,768 km (0.088 R)
• M13: 37,880,724 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 7.5

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.61 AU - 10.99 AU

Year: 24073 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,712,939 km

• M1: 290,220 km (0.079 R)
• M2: 607,218 km (0.095 R)
• M3: 1,614,460 km (0.064 R)
• M4: 2,189,814 km (0.095 R)
• M5: 3,029,955 km (0.083 R)
• M6: 4,523,241 km (0.11 R)
• M7: 5,167,858 km (0.09 R)
• M8: 5,574,615 km (0.071 R)
• M9: 7,318,477 km (0.089 R)
• M10: 7,884,705 km (0.076 R)
• M11: 8,259,897 km (0.109 R)
• M12: 9,162,271 km (0.106 R)
• M13: 10,444,475 km (0.04 R)
• M14: 11,911,581 km (0.052 R)
• M15: 13,663,372 km (0.104 R)
• M16: 15,331,388 km (0.109 R)
• M17: 17,851,813 km (0.073 R)
• M18: 21,973,085 km (0.109 R)
• M19: 25,047,471 km (0.074 R)
• M20: 26,687,063 km (0.109 R)
• M21: 29,919,873 km (0.036 R)
• M22: 30,701,223 km (0.105 R)
• M23: 32,440,897 km (0.089 R)
• M24: 35,823,604 km (0.076 R)
• M25: 37,599,929 km (0.114 R)
• M26: 39,901,941 km (0.081 R)
• M27: 40,531,299 km (0.107 R)
• M28: 43,611,519 km (0.037 R)
• M29: 50,050,960 km (0.031 R)
• M30: 53,021,674 km (0.08 R)
• M31: 60,751,097 km (0.068 R)
• M32: 61,793,345 km (0.11 R)
• M33: 62,424,349 km (0.11 R)
• M34: 64,991,449 km (0.118 R)
• M35: 71,947,151 km (0.051 R)
• M36: 73,113,566 km (0.09 R)
• M37: 78,888,492 km (0.15 R)
• M38: 80,378,338 km (0.189 R)
• M39: 81,130,216 km (0.051 R)
• M40: 81,381,840 km (0.036 R)
• M41: 87,314,892 km (0.086 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: 506 - 19,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit