🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 9.3

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 505 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,773,369 km

• M1: 116,986 km (0.114 R)
• M2: 422,764 km (0.072 R)
• M3: 796,459 km (0.114 R)
• M4: 1,187,657 km (0.095 R)
• M5: 1,503,459 km (0.105 R)
• M6: 1,978,581 km (0.05 R)
• M7: 2,551,092 km (0.097 R)
• M8: 3,038,482 km (0.097 R)
• M9: 3,983,193 km (0.101 R)
• M10: 6,461,730 km (0.102 R)
• M11: 7,113,528 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 13.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 716 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,773,369 km

• M1: 165,455 km (0.088 R)
• M2: 660,923 km (0.1 R)
• M3: 1,508,246 km (0.094 R)
• M4: 2,074,174 km (0.117 R)
• M5: 2,601,956 km (0.069 R)
• M6: 3,020,830 km (0.083 R)
• M7: 3,804,274 km (0.074 R)
• M8: 5,526,744 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 9.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.84 AU - 1.4 AU

Year: 778 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,773,369 km

• M1: 113,395 km (0.099 R)
• M2: 451,038 km (0.063 R)
• M3: 788,680 km (0.075 R)
• M4: 1,111,512 km (0.05 R)
• M5: 1,621,043 km (0.05 R)
• M6: 2,279,872 km (0.097 R)
• M7: 3,055,088 km (0.079 R)
• M8: 3,404,997 km (0.062 R)
• M9: 3,949,384 km (0.117 R)
• M10: 4,723,254 km (0.054 R)
• M11: 5,230,390 km (0.078 R)
• M12: 5,555,766 km (0.111 R)
• M13: 5,955,790 km (0.052 R)
• M14: 7,414,070 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 13.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.24 AU - 2 AU

Year: 1353 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,773,369 km

• M1: 162,912 km (0.057 R)
• M2: 769,980 km (0.086 R)
• M3: 1,217,577 km (0.095 R)
• M4: 1,767,948 km (0.049 R)
• M5: 2,494,544 km (0.073 R)
• M6: 2,941,693 km (0.072 R)
• M7: 3,367,897 km (0.1 R)
• M8: 3,802,927 km (0.104 R)
• M9: 5,218,572 km (0.105 R)
• M10: 6,181,534 km (0.044 R)
• M11: 6,717,692 km (0.11 R)
• M12: 7,183,989 km (0.089 R)
• M13: 7,724,486 km (0.117 R)
• M14: 8,771,821 km (0.06 R)
• M15: 9,911,607 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 11.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.76 AU - 1.84 AU

Year: 1584 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,773,369 km

• M1: 141,819 km (0.092 R)
• M2: 506,688 km (0.114 R)
• M3: 1,277,566 km (0.104 R)
• M4: 1,722,320 km (0.087 R)
• M5: 2,108,881 km (0.097 R)
• M6: 2,528,354 km (0.099 R)
• M7: 3,602,766 km (0.055 R)
• M8: 5,165,914 km (0.115 R)
• M9: 6,005,307 km (0.08 R)
• M10: 6,360,901 km (0.098 R)
• M11: 7,114,426 km (0.059 R)
• M12: 8,239,402 km (0.109 R)
• M13: 8,829,566 km (0.11 R)
• M14: 10,327,639 km (0.111 R)
• M15: 11,155,064 km (0.086 R)
• M16: 11,621,361 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.2

Radius: 8.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.76 AU - 2.28 AU

Year: 1883 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,773,369 km

• M1: 110,702 km (0.081 R)
• M2: 397,781 km (0.057 R)
• M3: 753,375 km (0.106 R)
• M4: 1,104,032 km (0.11 R)
• M5: 1,431,053 km (0.097 R)
• M6: 1,916,050 km (0.104 R)
• M7: 2,382,496 km (0.116 R)
• M8: 2,770,553 km (0.093 R)
• M9: 3,291,452 km (0.083 R)
• M10: 3,859,176 km (0.066 R)
• M11: 4,396,382 km (0.079 R)
• M12: 5,620,242 km (0.068 R)
• M13: 6,051,533 km (0.091 R)
• M14: 6,827,497 km (0.118 R)
• M15: 7,559,629 km (0.078 R)
• M16: 8,874,744 km (0.065 R)
• M17: 9,241,558 km (0.096 R)
• M18: 10,137,051 km (0.079 R)
• M19: 10,708,216 km (0.106 R)
• M20: 11,443,340 km (0.08 R)
• M21: 11,914,872 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 13.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.76 AU - 2.44 AU

Year: 1996 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,773,369 km

• M1: 167,849 km (0.116 R)
• M2: 599,588 km (0.111 R)
• M3: 1,374,056 km (0.077 R)
• M4: 2,017,327 km (0.119 R)
• M5: 2,579,815 km (0.088 R)
• M6: 3,122,407 km (0.049 R)
• M7: 3,706,287 km (0.094 R)
• M8: 4,381,871 km (0.105 R)
• M9: 5,073,761 km (0.073 R)
• M10: 6,574,228 km (0.116 R)
• M11: 7,234,703 km (0.071 R)
• M12: 8,114,637 km (0.093 R)
• M13: 8,719,461 km (0.086 R)
• M14: 10,190,906 km (0.05 R)
• M15: 11,632,730 km (0.105 R)
• M16: 12,324,321 km (0.107 R)
• M17: 13,537,710 km (0.054 R)
• M18: 14,259,968 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.2

Radius: 11.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.27 AU - 2.59 AU

Year: 2485 Days

Day: 7.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,773,369 km

• M1: 144,362 km (0.108 R)
• M2: 768,335 km (0.114 R)
• M3: 1,327,532 km (0.074 R)
• M4: 1,696,739 km (0.099 R)
• M5: 2,316,373 km (0.113 R)
• M6: 3,560,429 km (0.095 R)
• M7: 4,147,601 km (0.094 R)
• M8: 5,022,599 km (0.098 R)
• M9: 5,516,421 km (0.054 R)
• M10: 6,068,288 km (0.11 R)
• M11: 6,879,856 km (0.107 R)
• M12: 7,701,448 km (0.065 R)
• M13: 8,295,352 km (0.062 R)
• M14: 9,329,671 km (0.098 R)
• M15: 10,827,445 km (0.106 R)
• M16: 12,269,569 km (0.072 R)
• M17: 12,777,753 km (0.077 R)
• M18: 13,745,800 km (0.066 R)
• M19: 14,155,549 km (0.11 R)
• M20: 15,778,087 km (0.107 R)
• M21: 17,574,459 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.9

Radius: 4

Gravity: 30.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.49 AU - 8.49 AU

Year: 13447 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,773,369 km

• M1: 49,816 km (0.106 R)
• M2: 184,005 km (0.114 R)
• M3: 467,344 km (0.096 R)
• M4: 668,553 km (0.105 R)
• M5: 1,245,701 km (0.09 R)
• M6: 1,516,474 km (0.054 R)
• M7: 2,101,700 km (0.086 R)
• M8: 2,250,102 km (0.038 R)
• M9: 3,146,642 km (0.068 R)
• M10: 4,288,223 km (0.096 R)
• M11: 4,903,070 km (0.113 R)
• M12: 5,896,101 km (0.105 R)
• M13: 8,501,198 km (0.081 R)
• M14: 9,023,295 km (0.107 R)
• M15: 11,047,204 km (0.038 R)
• M16: 11,439,899 km (0.119 R)
• M17: 11,668,484 km (0.06 R)
• M18: 12,980,458 km (0.098 R)
• M19: 14,124,433 km (0.118 R)
• M20: 18,421,781 km (0.114 R)
• M21: 21,550,920 km (0.106 R)
• M22: 27,284,856 km (0.074 R)
• M23: 28,416,714 km (0.101 R)
• M24: 28,941,354 km (0.058 R)
• M25: 29,365,763 km (0.088 R)
• M26: 30,663,674 km (0.101 R)
• M27: 34,429,202 km (0.119 R)
• M28: 35,507,354 km (0.108 R)
• M29: 36,979,397 km (0.117 R)
• M30: 39,522,411 km (0.095 R)
• M31: 41,370,394 km (0.118 R)
• M32: 42,725,152 km (0.082 R)
• M33: 49,489,519 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 6.6

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.28 AU - 9.3 AU

Year: 15658 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,773,369 km

• M1: 93,947 km (0.112 R)
• M2: 423,362 km (0.074 R)
• M3: 788,381 km (0.088 R)
• M4: 1,089,222 km (0.098 R)
• M5: 1,541,008 km (0.108 R)
• M6: 1,784,553 km (0.072 R)
• M7: 2,035,129 km (0.081 R)
• M8: 2,607,491 km (0.116 R)
• M9: 2,812,889 km (0.03 R)
• M10: 3,576,885 km (0.08 R)
• M11: 4,037,198 km (0.072 R)
• M12: 4,281,790 km (0.105 R)
• M13: 5,216,927 km (0.053 R)
• M14: 6,241,223 km (0.112 R)
• M15: 6,485,965 km (0.07 R)
• M16: 7,901,012 km (0.114 R)
• M17: 12,702,804 km (0.106 R)
• M18: 15,115,070 km (0.08 R)
• M19: 15,856,776 km (0.093 R)
• M20: 18,812,381 km (0.115 R)
• M21: 20,197,209 km (0.112 R)
• M22: 23,265,311 km (0.094 R)
• M23: 25,268,576 km (0.106 R)
• M24: 31,009,843 km (0.086 R)
• M25: 31,246,507 km (0.083 R)
• M26: 33,183,650 km (0.091 R)
• M27: 39,890,871 km (0.057 R)
• M28: 47,291,178 km (0.108 R)
• M29: 48,395,210 km (0.114 R)
• M30: 48,873,475 km (0.056 R)
• M31: 50,164,504 km (0.072 R)
• M32: 55,730,592 km (0.075 R)
• M33: 56,256,130 km (0.119 R)
• M34: 56,608,283 km (0.098 R)
• M35: 60,950,062 km (0.066 R)
• M36: 61,881,608 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit