🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.9

Radius: 10

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.88 AU - 0.94 AU

Year: 589 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,818,988 km

• M1: 124,316 km (0.08 R)
• M2: 518,805 km (0.068 R)
• M3: 830,867 km (0.108 R)
• M4: 1,249,441 km (0.093 R)
• M5: 1,799,064 km (0.114 R)
• M6: 2,451,311 km (0.092 R)
• M7: 2,937,504 km (0.059 R)
• M8: 3,500,141 km (0.026 R)
• M9: 3,942,951 km (0.104 R)
• M10: 4,992,081 km (0.095 R)
• M11: 5,356,651 km (0.11 R)
• M12: 5,927,217 km (0.046 R)
• M13: 6,702,284 km (0.084 R)
• M14: 7,365,302 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 13.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1 AU - 1.56 AU

Year: 982 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,818,988 km

• M1: 172,486 km (0.103 R)
• M2: 659,128 km (0.102 R)
• M3: 1,108,969 km (0.118 R)
• M4: 1,702,873 km (0.076 R)
• M5: 2,302,760 km (0.105 R)
• M6: 2,949,472 km (0.11 R)
• M7: 3,388,242 km (0.088 R)
• M8: 4,772,621 km (0.104 R)
• M9: 5,706,112 km (0.106 R)
• M10: 6,438,543 km (0.103 R)
• M11: 7,503,530 km (0.09 R)
• M12: 8,383,614 km (0.044 R)
• M13: 8,989,037 km (0.027 R)
• M14: 10,073,173 km (0.102 R)
• M15: 10,536,776 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 14.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.62 AU - 2.26 AU

Year: 1833 Days

Day: 5.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,818,988 km

• M1: 175,329 km (0.053 R)
• M2: 703,559 km (0.095 R)
• M3: 1,475,633 km (0.109 R)
• M4: 1,986,510 km (0.096 R)
• M5: 2,575,028 km (0.05 R)
• M6: 3,311,648 km (0.079 R)
• M7: 3,775,401 km (0.114 R)
• M8: 4,543,138 km (0.113 R)
• M9: 5,074,360 km (0.043 R)
• M10: 5,623,384 km (0.09 R)
• M11: 6,521,270 km (0.084 R)
• M12: 7,088,097 km (0.092 R)
• M13: 7,541,827 km (0.075 R)
• M14: 8,730,083 km (0.054 R)
• M15: 10,075,117 km (0.076 R)
• M16: 11,247,217 km (0.079 R)
• M17: 12,838,040 km (0.092 R)
• M18: 13,300,747 km (0.113 R)
• M19: 13,905,720 km (0.112 R)
• M20: 15,451,964 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 9.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.91 AU - 2.05 AU

Year: 1890 Days

Day: 10.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,818,988 km

• M1: 116,836 km (0.119 R)
• M2: 426,653 km (0.067 R)
• M3: 731,833 km (0.099 R)
• M4: 1,343,688 km (0.114 R)
• M5: 2,278,226 km (0.102 R)
• M6: 2,620,207 km (0.026 R)
• M7: 2,912,970 km (0.119 R)
• M8: 4,664,162 km (0.118 R)
• M9: 4,996,270 km (0.106 R)
• M10: 5,774,179 km (0.093 R)
• M11: 6,510,200 km (0.087 R)
• M12: 7,255,796 km (0.061 R)
• M13: 9,994,783 km (0.032 R)
• M14: 10,918,251 km (0.118 R)
• M15: 11,435,710 km (0.06 R)
• M16: 12,187,739 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 8.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.65 AU - 2.73 AU

Year: 2992 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,818,988 km

• M1: 122,221 km (0.038 R)
• M2: 543,040 km (0.091 R)
• M3: 842,086 km (0.077 R)
• M4: 1,161,328 km (0.045 R)
• M5: 1,573,171 km (0.108 R)
• M6: 1,973,196 km (0.104 R)
• M7: 2,627,687 km (0.067 R)
• M8: 3,655,574 km (0.077 R)
• M9: 4,008,774 km (0.084 R)
• M10: 4,316,796 km (0.12 R)
• M11: 4,759,905 km (0.066 R)
• M12: 5,547,987 km (0.104 R)
• M13: 7,030,053 km (0.112 R)
• M14: 7,512,057 km (0.097 R)
• M15: 9,054,262 km (0.055 R)
• M16: 10,796,927 km (0.117 R)
• M17: 11,791,753 km (0.11 R)
• M18: 12,197,163 km (0.072 R)
• M19: 12,940,964 km (0.109 R)
• M20: 14,828,440 km (0.098 R)
• M21: 15,675,463 km (0.029 R)
• M22: 17,006,136 km (0.092 R)
• M23: 17,757,566 km (0.026 R)
• M24: 18,111,665 km (0.091 R)
• M25: 18,410,412 km (0.095 R)
• M26: 19,326,549 km (0.036 R)
• M27: 20,272,606 km (0.087 R)
• M28: 21,183,208 km (0.106 R)
• M29: 23,296,128 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 9.7

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.69 AU - 4.03 AU

Year: 4177 Days

Day: 7.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,818,988 km

• M1: 120,725 km (0.117 R)
• M2: 461,659 km (0.098 R)
• M3: 1,368,671 km (0.103 R)
• M4: 1,711,549 km (0.036 R)
• M5: 2,259,227 km (0.072 R)
• M6: 3,496,102 km (0.111 R)
• M7: 4,169,293 km (0.061 R)
• M8: 8,477,711 km (0.105 R)
• M9: 8,856,942 km (0.099 R)
• M10: 11,697,506 km (0.034 R)
• M11: 13,863,085 km (0.1 R)
• M12: 15,484,576 km (0.049 R)
• M13: 16,167,341 km (0.092 R)
• M14: 20,488,775 km (0.076 R)
• M15: 21,034,807 km (0.099 R)
• M16: 22,586,885 km (0.092 R)
• M17: 23,762,724 km (0.061 R)
• M18: 25,056,147 km (0.11 R)
• M19: 25,680,868 km (0.115 R)
• M20: 27,782,868 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 10.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.41 AU - 5.23 AU

Year: 6090 Days

Day: 7.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,818,988 km

• M1: 128,205 km (0.075 R)
• M2: 668,254 km (0.116 R)
• M3: 1,443,919 km (0.085 R)
• M4: 2,639,654 km (0.088 R)
• M5: 5,230,390 km (0.119 R)
• M6: 6,935,507 km (0.085 R)
• M7: 9,774,725 km (0.061 R)
• M8: 10,103,990 km (0.104 R)
• M9: 14,550,637 km (0.072 R)
• M10: 18,543,105 km (0.044 R)
• M11: 23,284,909 km (0.111 R)
• M12: 25,621,478 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 5.1

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.59 AU - 6.87 AU

Year: 9303 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,818,988 km

• M1: 63,729 km (0.063 R)
• M2: 263,143 km (0.107 R)
• M3: 1,023,100 km (0.102 R)
• M4: 1,558,511 km (0.102 R)
• M5: 2,048,144 km (0.108 R)
• M6: 3,068,252 km (0.093 R)
• M7: 3,278,288 km (0.113 R)
• M8: 4,418,074 km (0.085 R)
• M9: 4,747,488 km (0.105 R)
• M10: 6,958,545 km (0.087 R)
• M11: 8,175,075 km (0.112 R)
• M12: 8,625,664 km (0.106 R)
• M13: 10,025,900 km (0.11 R)
• M14: 10,967,469 km (0.061 R)
• M15: 11,683,295 km (0.065 R)
• M16: 13,576,904 km (0.114 R)
• M17: 14,596,414 km (0.113 R)
• M18: 15,803,070 km (0.103 R)
• M19: 16,360,173 km (0.077 R)
• M20: 17,002,546 km (0.101 R)
• M21: 17,735,725 km (0.099 R)
• M22: 18,720,079 km (0.047 R)
• M23: 22,670,660 km (0.03 R)
• M24: 24,010,608 km (0.116 R)
• M25: 24,193,267 km (0.115 R)
• M26: 24,746,480 km (0.097 R)
• M27: 28,042,121 km (0.109 R)
• M28: 28,961,101 km (0.057 R)
• M29: 29,584,774 km (0.097 R)
• M30: 31,728,362 km (0.099 R)
• M31: 33,062,925 km (0.062 R)
• M32: 37,658,571 km (0.096 R)
• M33: 38,902,029 km (0.094 R)
• M34: 41,339,427 km (0.106 R)
• M35: 46,799,749 km (0.083 R)
• M36: 48,819,021 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit