🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 13.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.8 AU - 1.32 AU

Year: 740 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 158.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,538,478 km

• M1: 203,004 km (0.059 R)
• M2: 641,176 km (0.083 R)
• M3: 1,700,180 km (0.12 R)
• M4: 2,227,662 km (0.058 R)
• M5: 2,864,350 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 13

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.37 AU - 1.99 AU

Year: 1477 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,538,478 km

• M1: 161,715 km (0.103 R)
• M2: 591,360 km (0.112 R)
• M3: 1,375,552 km (0.037 R)
• M4: 2,178,295 km (0.113 R)
• M5: 2,710,713 km (0.11 R)
• M6: 3,869,199 km (0.049 R)
• M7: 5,849,277 km (0.076 R)
• M8: 7,236,199 km (0.12 R)
• M9: 9,105,574 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 9.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.51 AU - 2.41 AU

Year: 1861 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,538,478 km

• M1: 114,442 km (0.1 R)
• M2: 488,437 km (0.098 R)
• M3: 860,038 km (0.096 R)
• M4: 1,313,469 km (0.066 R)
• M5: 1,762,113 km (0.066 R)
• M6: 2,119,203 km (0.093 R)
• M7: 3,506,125 km (0.1 R)
• M8: 4,153,435 km (0.109 R)
• M9: 6,059,611 km (0.119 R)
• M10: 6,880,754 km (0.051 R)
• M11: 7,352,586 km (0.1 R)
• M12: 8,512,568 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 10.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.81 AU - 2.17 AU

Year: 1904 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,538,478 km

• M1: 169,644 km (0.076 R)
• M2: 563,984 km (0.093 R)
• M3: 1,441,375 km (0.069 R)
• M4: 1,931,458 km (0.032 R)
• M5: 2,321,909 km (0.119 R)
• M6: 3,775,551 km (0.077 R)
• M7: 4,660,273 km (0.063 R)
• M8: 7,150,180 km (0.065 R)
• M9: 9,470,293 km (0.103 R)
• M10: 10,354,716 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 9.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.8 AU - 2.24 AU

Year: 1947 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,538,478 km

• M1: 121,922 km (0.069 R)
• M2: 663,317 km (0.079 R)
• M3: 1,695,393 km (0.101 R)
• M4: 2,122,345 km (0.09 R)
• M5: 2,560,218 km (0.077 R)
• M6: 3,633,433 km (0.095 R)
• M7: 4,045,575 km (0.095 R)
• M8: 6,037,321 km (0.099 R)
• M9: 7,431,274 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 12.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.6 AU - 4.12 AU

Year: 4177 Days

Day: 11.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,538,478 km

• M1: 185,202 km (0.101 R)
• M2: 574,605 km (0.108 R)
• M3: 1,165,517 km (0.039 R)
• M4: 2,476,892 km (0.075 R)
• M5: 3,399,612 km (0.103 R)
• M6: 4,831,712 km (0.109 R)
• M7: 5,505,650 km (0.074 R)
• M8: 6,864,747 km (0.066 R)
• M9: 10,703,728 km (0.039 R)
• M10: 14,777,427 km (0.045 R)
• M11: 15,224,575 km (0.105 R)
• M12: 20,024,722 km (0.038 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 8.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.28 AU - 4.56 AU

Year: 5264 Days

Day: 7.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,538,478 km

• M1: 112,348 km (0.036 R)
• M2: 421,567 km (0.085 R)
• M3: 847,023 km (0.067 R)
• M4: 1,189,901 km (0.082 R)
• M5: 1,514,978 km (0.092 R)
• M6: 2,219,584 km (0.082 R)
• M7: 2,575,477 km (0.087 R)
• M8: 2,850,587 km (0.062 R)
• M9: 3,217,551 km (0.097 R)
• M10: 4,263,839 km (0.075 R)
• M11: 4,889,606 km (0.111 R)
• M12: 5,237,421 km (0.077 R)
• M13: 5,628,321 km (0.108 R)
• M14: 6,151,464 km (0.101 R)
• M15: 7,519,986 km (0.071 R)
• M16: 8,645,111 km (0.039 R)
• M17: 11,014,143 km (0.103 R)
• M18: 12,830,710 km (0.112 R)
• M19: 13,542,497 km (0.038 R)
• M20: 15,096,819 km (0.105 R)
• M21: 17,216,770 km (0.073 R)
• M22: 17,965,507 km (0.116 R)
• M23: 18,916,651 km (0.093 R)
• M24: 20,278,590 km (0.079 R)
• M25: 22,038,160 km (0.051 R)
• M26: 22,510,440 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.3

Radius: 11.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.04 AU - 4.96 AU

Year: 6475 Days

Day: 11.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,538,478 km

• M1: 138,079 km (0.067 R)
• M2: 483,800 km (0.103 R)
• M3: 948,750 km (0.108 R)
• M4: 1,356,404 km (0.086 R)
• M5: 2,049,192 km (0.12 R)
• M6: 2,595,673 km (0.097 R)
• M7: 2,944,385 km (0.096 R)
• M8: 3,737,852 km (0.093 R)
• M9: 4,668,351 km (0.074 R)
• M10: 7,395,221 km (0.094 R)
• M11: 7,942,301 km (0.099 R)
• M12: 9,792,826 km (0.028 R)
• M13: 11,092,383 km (0.076 R)
• M14: 11,447,379 km (0.079 R)
• M15: 11,967,680 km (0.115 R)
• M16: 12,888,305 km (0.112 R)
• M17: 13,623,728 km (0.109 R)
• M18: 23,825,106 km (0.073 R)
• M19: 29,416,776 km (0.07 R)
• M20: 33,877,635 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.8

Radius: 5.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.47 AU - 7.11 AU

Year: 9450 Days

Day: 17.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,538,478 km

• M1: 77,193 km (0.09 R)
• M2: 527,482 km (0.059 R)
• M3: 1,370,765 km (0.117 R)
• M4: 1,662,631 km (0.039 R)
• M5: 2,169,468 km (0.049 R)
• M6: 2,512,646 km (0.099 R)
• M7: 3,931,133 km (0.117 R)
• M8: 4,685,405 km (0.055 R)
• M9: 5,082,139 km (0.072 R)
• M10: 5,439,827 km (0.092 R)
• M11: 9,902,930 km (0.076 R)
• M12: 10,699,689 km (0.078 R)
• M13: 11,538,334 km (0.105 R)
• M14: 12,208,533 km (0.097 R)
• M15: 14,670,166 km (0.094 R)
• M16: 15,828,502 km (0.055 R)
• M17: 20,697,763 km (0.034 R)
• M18: 22,074,213 km (0.105 R)
• M19: 22,625,481 km (0.071 R)
• M20: 24,418,112 km (0.118 R)
• M21: 29,975,524 km (0.075 R)
• M22: 30,846,333 km (0.086 R)
• M23: 34,499,214 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit