🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 10.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.17 AU - 1.19 AU

Year: 841 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,478,211 km

• M1: 134,339 km (0.029 R)
• M2: 471,084 km (0.113 R)
• M3: 1,926,521 km (0.112 R)
• M4: 2,448,768 km (0.113 R)
• M5: 2,817,676 km (0.099 R)
• M6: 3,547,115 km (0.113 R)
• M7: 3,935,172 km (0.108 R)
• M8: 4,382,470 km (0.095 R)
• M9: 5,379,689 km (0.104 R)
• M10: 6,915,311 km (0.115 R)
• M11: 7,727,328 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.74 AU - 2.48 AU

Year: 2011 Days

Day: 10.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,478,211 km

• M1: 114,442 km (0.107 R)
• M2: 599,439 km (0.085 R)
• M3: 1,109,567 km (0.098 R)
• M4: 1,434,195 km (0.117 R)
• M5: 1,833,920 km (0.105 R)
• M6: 2,360,206 km (0.088 R)
• M7: 2,845,052 km (0.12 R)
• M8: 3,242,833 km (0.108 R)
• M9: 3,769,118 km (0.092 R)
• M10: 4,131,145 km (0.078 R)
• M11: 4,837,247 km (0.066 R)
• M12: 6,870,133 km (0.104 R)
• M13: 7,769,216 km (0.086 R)
• M14: 8,614,444 km (0.11 R)
• M15: 9,484,954 km (0.105 R)
• M16: 11,283,419 km (0.076 R)
• M17: 11,756,448 km (0.045 R)
• M18: 12,954,128 km (0.049 R)
• M19: 14,924,033 km (0.084 R)
• M20: 16,627,504 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 10.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.94 AU - 2.34 AU

Year: 2054 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,478,211 km

• M1: 136,583 km (0.042 R)
• M2: 890,706 km (0.039 R)
• M3: 1,272,180 km (0.064 R)
• M4: 1,852,770 km (0.092 R)
• M5: 2,380,551 km (0.106 R)
• M6: 4,779,353 km (0.049 R)
• M7: 9,483,308 km (0.115 R)
• M8: 10,544,855 km (0.089 R)
• M9: 11,719,796 km (0.1 R)
• M10: 12,265,081 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 10.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.1 AU - 2.86 AU

Year: 2562 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,478,211 km

• M1: 127,457 km (0.116 R)
• M2: 480,508 km (0.108 R)
• M3: 955,332 km (0.069 R)
• M4: 1,329,775 km (0.092 R)
• M5: 1,710,951 km (0.077 R)
• M6: 2,487,214 km (0.059 R)
• M7: 2,873,925 km (0.087 R)
• M8: 3,194,513 km (0.1 R)
• M9: 4,958,571 km (0.069 R)
• M10: 5,575,213 km (0.051 R)
• M11: 6,931,767 km (0.094 R)
• M12: 7,387,891 km (0.094 R)
• M13: 8,913,191 km (0.104 R)
• M14: 9,637,992 km (0.112 R)
• M15: 10,053,127 km (0.1 R)
• M16: 10,678,296 km (0.08 R)
• M17: 12,398,672 km (0.106 R)
• M18: 15,802,771 km (0.067 R)
• M19: 17,802,745 km (0.112 R)
• M20: 18,428,662 km (0.095 R)
• M21: 20,332,744 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 10.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.08 AU - 3.54 AU

Year: 3950 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,478,211 km

• M1: 131,796 km (0.065 R)
• M2: 703,858 km (0.084 R)
• M3: 2,418,698 km (0.106 R)
• M4: 3,009,760 km (0.119 R)
• M5: 3,486,827 km (0.112 R)
• M6: 3,894,332 km (0.097 R)
• M7: 4,333,402 km (0.111 R)
• M8: 5,653,902 km (0.084 R)
• M9: 7,148,385 km (0.07 R)
• M10: 12,028,866 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 9.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.86 AU - 6.76 AU

Year: 9187 Days

Day: 6.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,478,211 km

• M1: 120,725 km (0.099 R)
• M2: 634,594 km (0.096 R)
• M3: 1,318,406 km (0.034 R)
• M4: 1,861,596 km (0.08 R)
• M5: 2,436,201 km (0.095 R)
• M6: 2,765,765 km (0.083 R)
• M7: 4,049,914 km (0.107 R)
• M8: 4,491,227 km (0.117 R)
• M9: 5,280,356 km (0.054 R)
• M10: 5,779,265 km (0.112 R)
• M11: 8,132,439 km (0.097 R)
• M12: 11,465,480 km (0.108 R)
• M13: 17,114,744 km (0.09 R)
• M14: 18,332,471 km (0.077 R)
• M15: 21,697,974 km (0.076 R)
• M16: 22,403,179 km (0.117 R)
• M17: 22,905,678 km (0.057 R)
• M18: 24,157,663 km (0.071 R)
• M19: 25,844,827 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 6.9

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.91 AU - 6.95 AU

Year: 9473 Days

Day: 20 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,478,211 km

• M1: 86,318 km (0.076 R)
• M2: 361,428 km (0.061 R)
• M3: 840,441 km (0.068 R)
• M4: 1,158,785 km (0.092 R)
• M5: 1,702,573 km (0.095 R)
• M6: 2,443,232 km (0.098 R)
• M7: 4,569,916 km (0.109 R)
• M8: 5,457,929 km (0.096 R)
• M9: 5,942,925 km (0.093 R)
• M10: 6,958,844 km (0.062 R)
• M11: 7,697,558 km (0.097 R)
• M12: 9,043,341 km (0.103 R)
• M13: 9,378,590 km (0.119 R)
• M14: 9,871,963 km (0.037 R)
• M15: 14,331,476 km (0.063 R)
• M16: 15,387,936 km (0.104 R)
• M17: 16,924,007 km (0.087 R)
• M18: 17,878,292 km (0.114 R)
• M19: 18,103,437 km (0.118 R)
• M20: 18,636,454 km (0.094 R)
• M21: 20,625,208 km (0.07 R)
• M22: 21,713,383 km (0.098 R)
• M23: 22,228,299 km (0.071 R)
• M24: 22,751,293 km (0.111 R)
• M25: 23,015,782 km (0.103 R)
• M26: 24,461,795 km (0.039 R)
• M27: 30,104,926 km (0.106 R)
• M28: 34,895,199 km (0.117 R)
• M29: 40,685,684 km (0.054 R)
• M30: 41,731,224 km (0.107 R)
• M31: 42,393,643 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.5

Radius: 6.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.96 AU - 6.52 AU

Year: 10226 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,478,211 km

• M1: 84,523 km (0.079 R)
• M2: 663,915 km (0.078 R)
• M3: 1,022,801 km (0.027 R)
• M4: 1,599,351 km (0.044 R)
• M5: 1,983,817 km (0.105 R)
• M6: 2,355,867 km (0.055 R)
• M7: 2,655,063 km (0.097 R)
• M8: 2,979,391 km (0.091 R)
• M9: 3,932,479 km (0.102 R)
• M10: 4,492,873 km (0.11 R)
• M11: 5,415,593 km (0.114 R)
• M12: 7,629,940 km (0.11 R)
• M13: 8,456,917 km (0.093 R)
• M14: 9,619,442 km (0.111 R)
• M15: 11,140,404 km (0.093 R)
• M16: 11,504,824 km (0.075 R)
• M17: 12,590,007 km (0.066 R)
• M18: 18,327,235 km (0.108 R)
• M19: 20,726,635 km (0.098 R)
• M20: 23,752,851 km (0.097 R)
• M21: 26,138,638 km (0.11 R)
• M22: 30,361,187 km (0.112 R)
• M23: 30,868,025 km (0.107 R)
• M24: 38,332,659 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit