🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 10.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.68 AU - 0.7 AU

Year: 382 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,190,692 km

• M1: 134,339 km (0.09 R)
• M2: 488,138 km (0.06 R)
• M3: 920,924 km (0.106 R)
• M4: 1,304,194 km (0.054 R)
• M5: 1,849,329 km (0.089 R)
• M6: 2,224,520 km (0.102 R)
• M7: 2,630,828 km (0.046 R)
• M8: 3,154,271 km (0.025 R)
• M9: 3,644,653 km (0.101 R)
• M10: 3,981,697 km (0.102 R)
• M11: 4,901,574 km (0.068 R)
• M12: 5,731,543 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 10.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.79 AU - 0.87 AU

Year: 504 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,190,692 km

• M1: 128,056 km (0.11 R)
• M2: 557,850 km (0.109 R)
• M3: 914,043 km (0.059 R)
• M4: 1,875,209 km (0.059 R)
• M5: 2,305,004 km (0.101 R)
• M6: 2,639,804 km (0.091 R)
• M7: 2,966,975 km (0.087 R)
• M8: 3,704,342 km (0.032 R)
• M9: 4,029,269 km (0.114 R)
• M10: 4,519,052 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 9.9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.44 AU - 2.16 AU

Year: 1610 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,190,692 km

• M1: 127,457 km (0.089 R)
• M2: 779,555 km (0.112 R)
• M3: 1,894,208 km (0.027 R)
• M4: 2,510,402 km (0.104 R)
• M5: 3,101,313 km (0.104 R)
• M6: 4,233,321 km (0.033 R)
• M7: 5,508,044 km (0.119 R)
• M8: 7,399,559 km (0.037 R)
• M9: 7,761,886 km (0.033 R)
• M10: 8,283,234 km (0.116 R)
• M11: 10,022,010 km (0.083 R)
• M12: 10,500,873 km (0.088 R)
• M13: 11,578,576 km (0.092 R)
• M14: 14,079,404 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 10.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.58 AU - 2.24 AU

Year: 1760 Days

Day: 12.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,190,692 km

• M1: 134,339 km (0.087 R)
• M2: 594,652 km (0.042 R)
• M3: 949,348 km (0.091 R)
• M4: 1,485,058 km (0.059 R)
• M5: 1,941,631 km (0.062 R)
• M6: 2,453,704 km (0.04 R)
• M7: 2,803,015 km (0.092 R)
• M8: 3,215,457 km (0.092 R)
• M9: 4,092,699 km (0.098 R)
• M10: 4,683,610 km (0.077 R)
• M11: 5,501,462 km (0.062 R)
• M12: 6,340,407 km (0.095 R)
• M13: 6,679,246 km (0.106 R)
• M14: 7,715,061 km (0.077 R)
• M15: 8,443,603 km (0.079 R)
• M16: 9,065,033 km (0.112 R)
• M17: 9,402,675 km (0.067 R)
• M18: 9,876,451 km (0.095 R)
• M19: 10,499,527 km (0.076 R)
• M20: 10,940,840 km (0.087 R)
• M21: 11,536,539 km (0.077 R)
• M22: 12,907,903 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 13.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.11 AU - 2.59 AU

Year: 2402 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,190,692 km

• M1: 173,384 km (0.072 R)
• M2: 651,648 km (0.104 R)
• M3: 1,118,543 km (0.098 R)
• M4: 1,689,110 km (0.079 R)
• M5: 2,314,877 km (0.087 R)
• M6: 2,959,195 km (0.061 R)
• M7: 3,772,858 km (0.101 R)
• M8: 6,084,445 km (0.059 R)
• M9: 7,156,762 km (0.096 R)
• M10: 7,795,545 km (0.074 R)
• M11: 9,091,960 km (0.084 R)
• M12: 9,543,746 km (0.099 R)
• M13: 10,112,517 km (0.083 R)
• M14: 11,026,261 km (0.05 R)
• M15: 13,099,388 km (0.093 R)
• M16: 13,760,760 km (0.062 R)
• M17: 14,971,755 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.3

Radius: 8.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.11 AU - 4.19 AU

Year: 5638 Days

Day: 14.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,190,692 km

• M1: 105,766 km (0.099 R)
• M2: 482,603 km (0.102 R)
• M3: 944,711 km (0.088 R)
• M4: 1,235,978 km (0.112 R)
• M5: 2,175,901 km (0.106 R)
• M6: 2,866,295 km (0.094 R)
• M7: 3,653,629 km (0.03 R)
• M8: 3,997,405 km (0.115 R)
• M9: 4,675,981 km (0.06 R)
• M10: 5,791,831 km (0.07 R)
• M11: 6,659,798 km (0.119 R)
• M12: 7,207,476 km (0.118 R)
• M13: 8,878,634 km (0.103 R)
• M14: 9,622,434 km (0.092 R)
• M15: 10,534,832 km (0.074 R)
• M16: 11,233,753 km (0.098 R)
• M17: 11,685,987 km (0.086 R)
• M18: 15,090,536 km (0.074 R)
• M19: 15,753,254 km (0.108 R)
• M20: 16,205,638 km (0.071 R)
• M21: 16,492,716 km (0.085 R)
• M22: 16,959,312 km (0.103 R)
• M23: 17,494,573 km (0.049 R)
• M24: 18,164,024 km (0.104 R)
• M25: 20,946,095 km (0.112 R)
• M26: 22,544,998 km (0.1 R)
• M27: 23,777,834 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 11.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.63 AU - 4.75 AU

Year: 6773 Days

Day: 13.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,190,692 km

• M1: 145,559 km (0.094 R)
• M2: 535,411 km (0.038 R)
• M3: 911,051 km (0.117 R)
• M4: 2,321,909 km (0.103 R)
• M5: 3,164,145 km (0.117 R)
• M6: 3,689,532 km (0.09 R)
• M7: 4,079,534 km (0.11 R)
• M8: 5,080,194 km (0.089 R)
• M9: 6,365,689 km (0.097 R)
• M10: 7,312,494 km (0.11 R)
• M11: 9,740,617 km (0.087 R)
• M12: 10,221,723 km (0.064 R)
• M13: 11,470,267 km (0.039 R)
• M14: 12,007,174 km (0.105 R)
• M15: 12,663,161 km (0.084 R)
• M16: 13,664,868 km (0.119 R)
• M17: 14,832,479 km (0.114 R)
• M18: 15,945,338 km (0.097 R)
• M19: 16,738,207 km (0.086 R)
• M20: 18,139,639 km (0.06 R)
• M21: 18,535,176 km (0.097 R)
• M22: 20,034,745 km (0.094 R)
• M23: 25,344,123 km (0.089 R)
• M24: 27,620,704 km (0.077 R)
• M25: 29,302,483 km (0.05 R)
• M26: 29,847,468 km (0.093 R)
• M27: 30,306,733 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944

Radius: 7.8

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7 AU - 8.32 AU

Year: 14138 Days

Day: 22.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,190,692 km

• M1: 265,835 km (0.106 R)
• M2: 924,066 km (0.066 R)
• M3: 1,317,508 km (0.058 R)
• M4: 2,552,289 km (0.079 R)
• M5: 3,413,524 km (0.083 R)
• M6: 3,985,736 km (0.098 R)
• M7: 6,089,381 km (0.086 R)
• M8: 7,516,994 km (0.083 R)
• M9: 10,898,354 km (0.114 R)
• M10: 11,198,897 km (0.066 R)
• M11: 15,176,704 km (0.054 R)
• M12: 16,398,769 km (0.09 R)
• M13: 18,268,593 km (0.117 R)
• M14: 20,096,080 km (0.072 R)
• M15: 25,453,928 km (0.116 R)
• M16: 27,728,265 km (0.072 R)
• M17: 30,252,579 km (0.06 R)
• M18: 40,434,509 km (0.081 R)
• M19: 43,070,723 km (0.037 R)
• M20: 43,822,901 km (0.115 R)
• M21: 52,002,015 km (0.025 R)
• M22: 55,468,946 km (0.114 R)
• M23: 63,438,623 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 20,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit