🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 11.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 262 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 61,085,451 km

• M1: 145,559 km (0.076 R)
• M2: 864,676 km (0.061 R)
• M3: 1,386,473 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 8.7

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.87 AU - 1.45 AU

Year: 847 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,085,451 km

• M1: 108,309 km (0.115 R)
• M2: 383,270 km (0.062 R)
• M3: 657,333 km (0.073 R)
• M4: 1,039,705 km (0.081 R)
• M5: 1,316,910 km (0.115 R)
• M6: 2,222,276 km (0.105 R)
• M7: 3,873,238 km (0.054 R)
• M8: 4,432,136 km (0.08 R)
• M9: 4,749,284 km (0.073 R)
• M10: 6,215,941 km (0.103 R)
• M11: 6,935,507 km (0.095 R)
• M12: 9,457,577 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 11.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.01 AU - 1.35 AU

Year: 869 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,085,451 km

• M1: 146,756 km (0.086 R)
• M2: 541,544 km (0.112 R)
• M3: 1,045,540 km (0.118 R)
• M4: 1,436,888 km (0.071 R)
• M5: 2,181,287 km (0.11 R)
• M6: 2,952,015 km (0.105 R)
• M7: 3,578,830 km (0.064 R)
• M8: 4,039,890 km (0.106 R)
• M9: 4,446,498 km (0.097 R)
• M10: 5,237,421 km (0.119 R)
• M11: 5,871,567 km (0.105 R)
• M12: 6,415,355 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 10.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.29 AU - 1.47 AU

Year: 1100 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,085,451 km

• M1: 132,993 km (0.115 R)
• M2: 677,678 km (0.044 R)
• M3: 1,728,603 km (0.119 R)
• M4: 2,087,040 km (0.117 R)
• M5: 3,514,952 km (0.102 R)
• M6: 5,006,742 km (0.037 R)
• M7: 5,782,257 km (0.089 R)
• M8: 7,395,371 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757

Radius: 11.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.32 AU - 2.06 AU

Year: 1490 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,085,451 km

• M1: 140,772 km (0.086 R)
• M2: 531,671 km (0.078 R)
• M3: 977,472 km (0.105 R)
• M4: 1,508,994 km (0.033 R)
• M5: 2,299,618 km (0.051 R)
• M6: 3,755,056 km (0.039 R)
• M7: 4,140,719 km (0.086 R)
• M8: 4,553,011 km (0.108 R)
• M9: 4,910,550 km (0.086 R)
• M10: 5,957,436 km (0.086 R)
• M11: 6,938,648 km (0.033 R)
• M12: 7,826,661 km (0.103 R)
• M13: 11,374,973 km (0.054 R)
• M14: 11,850,695 km (0.035 R)
• M15: 12,416,025 km (0.107 R)
• M16: 13,277,559 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 10

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.46 AU - 4.6 AU

Year: 5487 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 60.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,085,451 km

• M1: 127,308 km (0.063 R)
• M2: 498,311 km (0.087 R)
• M3: 1,375,852 km (0.12 R)
• M4: 2,121,298 km (0.085 R)
• M5: 2,568,745 km (0.075 R)
• M6: 2,949,621 km (0.113 R)
• M7: 4,301,088 km (0.03 R)
• M8: 5,074,509 km (0.083 R)
• M9: 6,864,149 km (0.113 R)
• M10: 7,396,119 km (0.042 R)
• M11: 9,197,427 km (0.115 R)
• M12: 19,027,952 km (0.051 R)
• M13: 23,017,428 km (0.099 R)
• M14: 25,676,979 km (0.068 R)
• M15: 27,532,142 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.2

Radius: 9.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.45 AU - 5.71 AU

Year: 6648 Days

Day: 5.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,085,451 km

• M1: 123,269 km (0.111 R)
• M2: 566,378 km (0.058 R)
• M3: 1,049,878 km (0.098 R)
• M4: 1,428,959 km (0.09 R)
• M5: 2,036,476 km (0.095 R)
• M6: 2,967,573 km (0.057 R)
• M7: 3,645,102 km (0.097 R)
• M8: 5,839,104 km (0.059 R)
• M9: 6,372,570 km (0.074 R)
• M10: 7,158,857 km (0.115 R)
• M11: 7,888,745 km (0.051 R)
• M12: 9,141,178 km (0.098 R)
• M13: 10,282,460 km (0.043 R)
• M14: 10,764,614 km (0.06 R)
• M15: 11,211,463 km (0.112 R)
• M16: 11,618,967 km (0.051 R)
• M17: 16,450,380 km (0.085 R)
• M18: 16,844,271 km (0.1 R)
• M19: 17,514,919 km (0.053 R)
• M20: 21,369,757 km (0.074 R)
• M21: 22,798,117 km (0.119 R)
• M22: 23,618,512 km (0.117 R)
• M23: 25,932,192 km (0.083 R)
• M24: 27,464,075 km (0.101 R)
• M25: 28,675,668 km (0.078 R)
• M26: 29,055,497 km (0.073 R)
• M27: 29,535,108 km (0.047 R)
• M28: 33,145,054 km (0.08 R)
• M29: 35,381,243 km (0.106 R)
• M30: 36,703,239 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 8.1

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.04 AU - 5.78 AU

Year: 8535 Days

Day: 14.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,085,451 km

• M1: 100,679 km (0.025 R)
• M2: 354,996 km (0.056 R)
• M3: 650,601 km (0.075 R)
• M4: 958,922 km (0.07 R)
• M5: 2,770,403 km (0.113 R)
• M6: 3,283,673 km (0.106 R)
• M7: 4,046,622 km (0.091 R)
• M8: 5,675,893 km (0.075 R)
• M9: 5,990,796 km (0.114 R)
• M10: 6,503,767 km (0.082 R)
• M11: 6,771,099 km (0.093 R)
• M12: 9,325,183 km (0.079 R)
• M13: 9,665,668 km (0.11 R)
• M14: 10,949,667 km (0.09 R)
• M15: 11,885,401 km (0.091 R)
• M16: 13,665,017 km (0.118 R)
• M17: 16,374,983 km (0.071 R)
• M18: 18,647,973 km (0.078 R)
• M19: 22,137,493 km (0.072 R)
• M20: 23,899,606 km (0.095 R)
• M21: 34,590,319 km (0.092 R)
• M22: 36,355,574 km (0.083 R)
• M23: 36,836,381 km (0.104 R)
• M24: 37,810,563 km (0.071 R)
• M25: 38,552,269 km (0.081 R)
• M26: 44,840,017 km (0.058 R)
• M27: 46,653,592 km (0.1 R)

Asteroid Belt

Center: 6.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.2

Radius: 7.6

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.89 AU - 9.47 AU

Year: 14436 Days

Day: 20.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,085,451 km

• M1: 99,183 km (0.058 R)
• M2: 385,663 km (0.076 R)
• M3: 710,739 km (0.118 R)
• M4: 1,113,906 km (0.046 R)
• M5: 1,383,182 km (0.117 R)
• M6: 1,747,303 km (0.092 R)
• M7: 2,037,224 km (0.082 R)
• M8: 2,555,132 km (0.108 R)
• M9: 3,183,891 km (0.108 R)
• M10: 3,647,944 km (0.073 R)
• M11: 5,538,562 km (0.101 R)
• M12: 6,334,123 km (0.103 R)
• M13: 7,113,080 km (0.091 R)
• M14: 9,284,642 km (0.047 R)
• M15: 9,666,865 km (0.117 R)
• M16: 10,288,444 km (0.116 R)
• M17: 13,732,636 km (0.082 R)
• M18: 14,014,777 km (0.058 R)
• M19: 14,372,915 km (0.059 R)
• M20: 14,884,539 km (0.108 R)
• M21: 17,709,695 km (0.096 R)
• M22: 18,639,595 km (0.096 R)
• M23: 23,580,514 km (0.074 R)
• M24: 23,883,749 km (0.032 R)
• M25: 27,282,463 km (0.112 R)
• M26: 27,841,061 km (0.116 R)
• M27: 29,445,947 km (0.116 R)
• M28: 31,354,367 km (0.074 R)
• M29: 32,090,838 km (0.044 R)
• M30: 35,152,358 km (0.082 R)
• M31: 35,813,730 km (0.084 R)
• M32: 36,348,842 km (0.106 R)
• M33: 36,618,417 km (0.104 R)
• M34: 38,403,120 km (0.086 R)
• M35: 42,145,011 km (0.089 R)
• M36: 53,413,022 km (0.119 R)
• M37: 60,485,261 km (0.09 R)
• M38: 62,587,261 km (0.103 R)
• M39: 67,341,631 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 6.4

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.98 AU - 8 AU

Year: 15318 Days

Day: 21.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,085,451 km

• M1: 79,586 km (0.056 R)
• M2: 343,776 km (0.119 R)
• M3: 612,902 km (0.115 R)
• M4: 1,164,320 km (0.094 R)
• M5: 2,193,254 km (0.112 R)
• M6: 3,348,449 km (0.098 R)
• M7: 4,132,192 km (0.099 R)
• M8: 4,729,836 km (0.087 R)
• M9: 4,997,915 km (0.056 R)
• M10: 5,564,891 km (0.041 R)
• M11: 6,617,761 km (0.083 R)
• M12: 7,169,328 km (0.085 R)
• M13: 7,478,846 km (0.042 R)
• M14: 12,355,737 km (0.11 R)
• M15: 13,926,814 km (0.099 R)
• M16: 15,479,640 km (0.114 R)
• M17: 19,008,953 km (0.077 R)
• M18: 22,192,246 km (0.088 R)
• M19: 25,102,523 km (0.074 R)
• M20: 26,230,491 km (0.104 R)
• M21: 29,365,314 km (0.066 R)
• M22: 38,076,248 km (0.065 R)
• M23: 39,018,266 km (0.108 R)
• M24: 39,290,235 km (0.09 R)
• M25: 40,390,827 km (0.097 R)
• M26: 41,937,519 km (0.092 R)
• M27: 51,562,945 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit