🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 12.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.49 AU - 0.51 AU

Year: 236 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,712,522 km

• M1: 150,645 km (0.112 R)
• M2: 589,266 km (0.12 R)
• M3: 1,016,069 km (0.086 R)
• M4: 1,495,530 km (0.107 R)
• M5: 1,938,938 km (0.073 R)
• M6: 2,910,726 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 13.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.44 AU - 0.68 AU

Year: 279 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,712,522 km

• M1: 167,849 km (0.115 R)
• M2: 653,144 km (0.106 R)
• M3: 1,117,945 km (0.112 R)
• M4: 1,840,054 km (0.095 R)
• M5: 2,268,203 km (0.107 R)
• M6: 2,944,834 km (0.041 R)
• M7: 4,285,829 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 9.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.53 AU - 0.83 AU

Year: 374 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,712,522 km

• M1: 113,246 km (0.117 R)
• M2: 478,863 km (0.114 R)
• M3: 851,212 km (0.099 R)
• M4: 1,185,114 km (0.043 R)
• M5: 1,822,401 km (0.079 R)
• M6: 2,247,409 km (0.118 R)
• M7: 2,948,873 km (0.103 R)
• M8: 3,318,829 km (0.062 R)
• M9: 3,616,379 km (0.083 R)
• M10: 4,189,937 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 10.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 382 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,712,522 km

• M1: 131,796 km (0.074 R)
• M2: 472,729 km (0.052 R)
• M3: 854,054 km (0.118 R)
• M4: 1,361,789 km (0.065 R)
• M5: 2,118,306 km (0.117 R)
• M6: 2,672,566 km (0.049 R)
• M7: 3,004,374 km (0.112 R)
• M8: 3,537,690 km (0.085 R)
• M9: 4,084,321 km (0.09 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 8.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.8 AU - 2.44 AU

Year: 2058 Days

Day: 6.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,712,522 km

• M1: 104,419 km (0.053 R)
• M2: 401,072 km (0.054 R)
• M3: 959,820 km (0.117 R)
• M4: 1,591,871 km (0.093 R)
• M5: 2,561,415 km (0.101 R)
• M6: 3,015,444 km (0.091 R)
• M7: 3,852,594 km (0.104 R)
• M8: 4,325,473 km (0.08 R)
• M9: 4,836,649 km (0.065 R)
• M10: 5,752,487 km (0.09 R)
• M11: 6,351,028 km (0.097 R)
• M12: 6,863,251 km (0.099 R)
• M13: 7,292,747 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 9.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.15 AU - 2.25 AU

Year: 2176 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,712,522 km

• M1: 121,922 km (0.103 R)
• M2: 472,430 km (0.036 R)
• M3: 827,127 km (0.108 R)
• M4: 1,313,320 km (0.071 R)
• M5: 2,956,054 km (0.116 R)
• M6: 3,687,288 km (0.056 R)
• M7: 4,238,706 km (0.059 R)
• M8: 4,886,465 km (0.1 R)
• M9: 5,212,289 km (0.104 R)
• M10: 5,669,161 km (0.093 R)
• M11: 6,127,978 km (0.119 R)
• M12: 7,482,736 km (0.105 R)
• M13: 8,708,840 km (0.073 R)
• M14: 9,386,369 km (0.085 R)
• M15: 10,846,743 km (0.073 R)
• M16: 11,554,940 km (0.077 R)
• M17: 12,573,551 km (0.082 R)
• M18: 12,939,617 km (0.054 R)
• M19: 14,037,815 km (0.093 R)
• M20: 14,788,647 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 5.4

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.74 AU - 8.1 AU

Year: 12139 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,712,522 km

• M1: 68,067 km (0.114 R)
• M2: 240,703 km (0.079 R)
• M3: 463,155 km (0.056 R)
• M4: 683,064 km (0.045 R)
• M5: 876,793 km (0.105 R)
• M6: 1,096,403 km (0.083 R)
• M7: 1,279,062 km (0.118 R)
• M8: 1,605,634 km (0.119 R)
• M9: 1,921,435 km (0.116 R)
• M10: 2,862,106 km (0.041 R)
• M11: 3,688,934 km (0.078 R)
• M12: 5,149,159 km (0.091 R)
• M13: 8,003,037 km (0.075 R)
• M14: 8,475,617 km (0.117 R)
• M15: 9,762,458 km (0.077 R)
• M16: 10,553,531 km (0.118 R)
• M17: 10,809,194 km (0.048 R)
• M18: 11,386,492 km (0.11 R)
• M19: 13,902,130 km (0.069 R)
• M20: 14,271,487 km (0.112 R)
• M21: 15,288,753 km (0.081 R)
• M22: 16,353,441 km (0.074 R)
• M23: 18,187,511 km (0.117 R)
• M24: 19,458,345 km (0.08 R)
• M25: 19,688,576 km (0.098 R)
• M26: 21,843,234 km (0.041 R)
• M27: 22,342,442 km (0.043 R)
• M28: 24,953,822 km (0.093 R)
• M29: 25,775,115 km (0.104 R)
• M30: 29,041,135 km (0.099 R)
• M31: 30,462,465 km (0.114 R)
• M32: 32,142,898 km (0.089 R)
• M33: 32,572,543 km (0.065 R)
• M34: 36,148,081 km (0.069 R)
• M35: 37,791,414 km (0.056 R)
• M36: 38,030,172 km (0.083 R)
• M37: 39,976,590 km (0.102 R)

Asteroid Belt

Center: 8.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 6

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.16 AU - 10.72 AU

Year: 22495 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,712,522 km

• M1: 74,649 km (0.118 R)
• M2: 595,400 km (0.114 R)
• M3: 1,082,041 km (0.107 R)
• M4: 2,016,878 km (0.054 R)
• M5: 2,334,176 km (0.12 R)
• M6: 2,659,850 km (0.038 R)
• M7: 2,884,845 km (0.065 R)
• M8: 3,667,691 km (0.101 R)
• M9: 3,947,140 km (0.071 R)
• M10: 4,174,229 km (0.088 R)
• M11: 5,325,834 km (0.05 R)
• M12: 5,523,303 km (0.101 R)
• M13: 8,133,487 km (0.076 R)
• M14: 8,992,478 km (0.092 R)
• M15: 14,978,786 km (0.05 R)
• M16: 15,293,690 km (0.066 R)
• M17: 15,612,931 km (0.102 R)
• M18: 19,893,226 km (0.1 R)
• M19: 21,444,406 km (0.095 R)
• M20: 23,178,993 km (0.059 R)
• M21: 23,389,029 km (0.045 R)
• M22: 24,349,896 km (0.027 R)
• M23: 26,122,780 km (0.098 R)
• M24: 29,184,301 km (0.085 R)
• M25: 31,182,629 km (0.074 R)
• M26: 33,403,858 km (0.087 R)
• M27: 38,158,378 km (0.106 R)
• M28: 41,928,992 km (0.104 R)
• M29: 48,809,896 km (0.096 R)
• M30: 51,260,758 km (0.047 R)
• M31: 67,923,866 km (0.12 R)
• M32: 72,982,967 km (0.09 R)
• M33: 73,887,735 km (0.083 R)
• M34: 74,571,247 km (0.115 R)
• M35: 75,950,689 km (0.041 R)
• M36: 79,473,869 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit