🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 13.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 734 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,960,303 km

• M1: 165,455 km (0.097 R)
• M2: 602,879 km (0.098 R)
• M3: 1,095,804 km (0.106 R)
• M4: 1,525,898 km (0.1 R)
• M5: 2,127,880 km (0.066 R)
• M6: 2,885,444 km (0.056 R)
• M7: 3,535,596 km (0.047 R)
• M8: 3,977,209 km (0.119 R)
• M9: 4,407,901 km (0.08 R)
• M10: 4,921,321 km (0.038 R)
• M11: 6,009,646 km (0.09 R)
• M12: 6,558,520 km (0.092 R)
• M13: 7,230,065 km (0.026 R)
• M14: 8,359,828 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 9.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.55 AU - 1.97 AU

Year: 1485 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,960,303 km

• M1: 123,717 km (0.069 R)
• M2: 741,257 km (0.06 R)
• M3: 1,059,303 km (0.096 R)
• M4: 1,453,343 km (0.036 R)
• M5: 1,944,772 km (0.086 R)
• M6: 2,760,530 km (0.095 R)
• M7: 3,169,530 km (0.077 R)
• M8: 3,602,018 km (0.044 R)
• M9: 4,685,555 km (0.12 R)
• M10: 4,992,829 km (0.068 R)
• M11: 5,490,391 km (0.089 R)
• M12: 6,409,521 km (0.096 R)
• M13: 6,763,469 km (0.115 R)
• M14: 8,311,957 km (0.095 R)
• M15: 10,880,104 km (0.098 R)
• M16: 11,239,138 km (0.1 R)
• M17: 11,569,002 km (0.103 R)
• M18: 12,441,307 km (0.048 R)
• M19: 13,033,565 km (0.107 R)
• M20: 13,685,812 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.39 AU - 3.61 AU

Year: 3304 Days

Day: 6.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,960,303 km

• M1: 177,872 km (0.076 R)
• M2: 686,654 km (0.106 R)
• M3: 1,364,482 km (0.117 R)
• M4: 1,837,511 km (0.068 R)
• M5: 2,752,900 km (0.082 R)
• M6: 3,591,994 km (0.063 R)
• M7: 4,081,479 km (0.083 R)
• M8: 5,572,820 km (0.095 R)
• M9: 6,891,824 km (0.104 R)
• M10: 7,909,688 km (0.035 R)
• M11: 8,470,082 km (0.117 R)
• M12: 9,770,536 km (0.047 R)
• M13: 10,982,728 km (0.071 R)
• M14: 12,254,160 km (0.068 R)
• M15: 13,621,485 km (0.05 R)
• M16: 14,385,481 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.29 AU - 6.21 AU

Year: 7648 Days

Day: 5.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,960,303 km

• M1: 148,401 km (0.079 R)
• M2: 544,536 km (0.118 R)
• M3: 1,340,696 km (0.098 R)
• M4: 1,833,771 km (0.103 R)
• M5: 2,277,478 km (0.072 R)
• M6: 2,792,992 km (0.119 R)
• M7: 3,724,089 km (0.097 R)
• M8: 4,135,484 km (0.06 R)
• M9: 4,768,133 km (0.113 R)
• M10: 5,933,201 km (0.074 R)
• M11: 6,531,293 km (0.118 R)
• M12: 7,428,133 km (0.083 R)
• M13: 8,083,820 km (0.108 R)
• M14: 9,869,720 km (0.063 R)
• M15: 10,331,079 km (0.098 R)
• M16: 11,197,999 km (0.087 R)
• M17: 12,858,087 km (0.12 R)
• M18: 13,242,104 km (0.079 R)
• M19: 14,795,828 km (0.045 R)
• M20: 17,784,943 km (0.094 R)
• M21: 26,664,474 km (0.085 R)
• M22: 29,037,695 km (0.118 R)
• M23: 31,350,328 km (0.067 R)
• M24: 33,163,604 km (0.118 R)
• M25: 33,991,628 km (0.107 R)
• M26: 35,259,321 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 12.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.11 AU - 6.83 AU

Year: 8134 Days

Day: 13 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,960,303 km

• M1: 159,023 km (0.09 R)
• M2: 580,589 km (0.103 R)
• M3: 1,594,265 km (0.068 R)
• M4: 2,414,809 km (0.046 R)
• M5: 2,848,194 km (0.118 R)
• M6: 4,112,296 km (0.098 R)
• M7: 5,421,726 km (0.106 R)
• M8: 6,031,188 km (0.109 R)
• M9: 6,723,826 km (0.068 R)
• M10: 8,311,658 km (0.103 R)
• M11: 9,597,152 km (0.09 R)
• M12: 10,958,194 km (0.058 R)
• M13: 11,602,960 km (0.057 R)
• M14: 14,887,083 km (0.033 R)
• M15: 15,345,301 km (0.107 R)
• M16: 19,747,218 km (0.073 R)
• M17: 21,274,164 km (0.043 R)
• M18: 22,193,293 km (0.112 R)
• M19: 23,138,901 km (0.094 R)
• M20: 24,561,876 km (0.081 R)
• M21: 26,421,677 km (0.087 R)
• M22: 30,211,140 km (0.081 R)
• M23: 35,034,774 km (0.034 R)
• M24: 38,480,611 km (0.119 R)
• M25: 39,970,307 km (0.073 R)
• M26: 40,475,349 km (0.113 R)
• M27: 41,756,655 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.15 AU - 6.11 AU

Year: 8494 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,960,303 km

• M1: 145,559 km (0.114 R)
• M2: 655,837 km (0.085 R)
• M3: 1,035,217 km (0.114 R)
• M4: 1,434,793 km (0.045 R)
• M5: 1,906,924 km (0.112 R)
• M6: 2,579,217 km (0.115 R)
• M7: 3,125,997 km (0.103 R)
• M8: 3,598,278 km (0.112 R)
• M9: 4,117,981 km (0.1 R)
• M10: 4,628,109 km (0.078 R)
• M11: 7,025,565 km (0.093 R)
• M12: 8,010,966 km (0.11 R)
• M13: 9,274,320 km (0.061 R)
• M14: 14,427,967 km (0.059 R)
• M15: 15,743,530 km (0.096 R)
• M16: 16,500,346 km (0.09 R)
• M17: 17,717,474 km (0.117 R)
• M18: 24,169,331 km (0.097 R)
• M19: 27,569,541 km (0.115 R)
• M20: 28,366,299 km (0.08 R)
• M21: 30,636,746 km (0.041 R)
• M22: 31,599,558 km (0.051 R)
• M23: 34,038,004 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 5.1

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.29 AU - 11.47 AU

Year: 18266 Days

Day: 20.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,960,303 km

• M1: 63,878 km (0.11 R)
• M2: 230,231 km (0.088 R)
• M3: 2,031,689 km (0.057 R)
• M4: 2,216,891 km (0.071 R)
• M5: 2,717,146 km (0.097 R)
• M6: 3,575,090 km (0.065 R)
• M7: 4,033,907 km (0.053 R)
• M8: 5,218,123 km (0.091 R)
• M9: 5,889,668 km (0.116 R)
• M10: 6,979,489 km (0.093 R)
• M11: 12,829,065 km (0.112 R)
• M12: 14,948,567 km (0.037 R)
• M13: 15,336,175 km (0.098 R)
• M14: 15,651,079 km (0.058 R)
• M15: 16,953,927 km (0.063 R)
• M16: 17,631,755 km (0.081 R)
• M17: 18,771,391 km (0.07 R)
• M18: 21,099,583 km (0.092 R)
• M19: 21,784,442 km (0.102 R)
• M20: 28,509,913 km (0.114 R)
• M21: 30,694,192 km (0.118 R)
• M22: 30,943,572 km (0.112 R)
• M23: 31,194,298 km (0.047 R)
• M24: 37,911,541 km (0.111 R)
• M25: 38,922,673 km (0.079 R)
• M26: 41,910,591 km (0.091 R)
• M27: 43,303,647 km (0.113 R)
• M28: 53,029,154 km (0.099 R)
• M29: 55,024,191 km (0.093 R)
• M30: 56,319,559 km (0.081 R)
• M31: 58,014,653 km (0.079 R)
• M32: 59,743,406 km (0.113 R)
• M33: 62,101,517 km (0.095 R)
• M34: 65,547,354 km (0.096 R)
• M35: 67,843,682 km (0.102 R)
• M36: 68,054,914 km (0.113 R)
• M37: 71,935,183 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit