🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.85 AU - 2.67 AU

Year: 1229 Days

Day: 31.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 13.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.41 AU - 8.25 AU

Year: 6455 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,803,945 km

• M1: 171,589 km (0.05 R)
• M2: 623,973 km (0.093 R)
• M3: 1,061,696 km (0.097 R)
• M4: 1,655,151 km (0.027 R)
• M5: 3,284,272 km (0.037 R)
• M6: 3,879,821 km (0.104 R)
• M7: 5,778,517 km (0.077 R)
• M8: 6,456,943 km (0.087 R)
• M9: 6,983,079 km (0.104 R)
• M10: 8,122,117 km (0.044 R)
• M11: 9,800,755 km (0.081 R)
• M12: 11,700,349 km (0.109 R)
• M13: 12,484,989 km (0.076 R)
• M14: 14,768,451 km (0.083 R)
• M15: 16,579,034 km (0.032 R)
• M16: 17,193,433 km (0.098 R)
• M17: 18,272,931 km (0.113 R)
• M18: 23,967,673 km (0.103 R)
• M19: 27,727,068 km (0.08 R)
• M20: 28,244,826 km (0.071 R)
• M21: 29,299,641 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 8

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.66 AU - 15.5 AU

Year: 16137 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,803,945 km

• M1: 99,632 km (0.065 R)
• M2: 603,627 km (0.063 R)
• M3: 1,118,842 km (0.033 R)
• M4: 2,455,499 km (0.111 R)
• M5: 3,328,253 km (0.077 R)
• M6: 3,583,019 km (0.101 R)
• M7: 4,494,369 km (0.05 R)
• M8: 4,806,580 km (0.103 R)
• M9: 5,133,152 km (0.116 R)
• M10: 5,994,387 km (0.082 R)
• M11: 7,851,195 km (0.041 R)
• M12: 9,658,188 km (0.113 R)
• M13: 10,003,610 km (0.057 R)
• M14: 11,921,604 km (0.103 R)
• M15: 12,252,514 km (0.071 R)
• M16: 13,001,850 km (0.117 R)
• M17: 13,423,417 km (0.109 R)
• M18: 15,511,803 km (0.099 R)
• M19: 22,155,594 km (0.077 R)
• M20: 24,840,876 km (0.045 R)
• M21: 29,025,428 km (0.092 R)
• M22: 30,724,111 km (0.094 R)
• M23: 33,394,882 km (0.114 R)
• M24: 36,632,330 km (0.113 R)
• M25: 46,602,280 km (0.107 R)
• M26: 46,929,750 km (0.099 R)
• M27: 48,087,936 km (0.097 R)
• M28: 55,624,677 km (0.069 R)
• M29: 56,363,242 km (0.113 R)
• M30: 59,575,856 km (0.112 R)
• M31: 60,155,099 km (0.061 R)
• M32: 62,311,403 km (0.073 R)
• M33: 63,308,472 km (0.043 R)
• M34: 67,611,954 km (0.119 R)
• M35: 74,315,285 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.4

Radius: 4.6

Gravity: 33.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.85 AU - 17.89 AU

Year: 19700 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,803,945 km

• M1: 75,397 km (0.119 R)
• M2: 241,152 km (0.048 R)
• M3: 419,772 km (0.09 R)
• M4: 725,699 km (0.108 R)
• M5: 1,062,444 km (0.107 R)
• M6: 2,205,671 km (0.064 R)
• M7: 2,539,723 km (0.111 R)
• M8: 4,734,623 km (0.04 R)
• M9: 6,616,115 km (0.065 R)
• M10: 7,696,810 km (0.116 R)
• M11: 8,098,780 km (0.104 R)
• M12: 12,233,515 km (0.084 R)
• M13: 14,671,811 km (0.09 R)
• M14: 21,156,131 km (0.092 R)
• M15: 26,968,307 km (0.047 R)
• M16: 27,312,831 km (0.113 R)
• M17: 28,601,168 km (0.101 R)
• M18: 33,760,499 km (0.087 R)
• M19: 48,529,848 km (0.081 R)
• M20: 58,449,534 km (0.103 R)
• M21: 60,191,601 km (0.09 R)
• M22: 60,583,248 km (0.101 R)
• M23: 65,417,802 km (0.09 R)
• M24: 67,928,803 km (0.102 R)
• M25: 68,353,361 km (0.08 R)
• M26: 68,566,389 km (0.092 R)
• M27: 71,375,538 km (0.112 R)
• M28: 72,919,537 km (0.098 R)
• M29: 76,531,877 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 5.5

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 15.69 AU - 15.95 AU

Year: 22756 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,803,945 km

• M1: 75,098 km (0.111 R)
• M2: 374,593 km (0.097 R)
• M3: 554,709 km (0.054 R)
• M4: 995,574 km (0.078 R)
• M5: 1,172,399 km (0.114 R)
• M6: 1,452,446 km (0.119 R)
• M7: 2,797,779 km (0.053 R)
• M8: 3,125,997 km (0.081 R)
• M9: 3,826,863 km (0.114 R)
• M10: 4,815,107 km (0.059 R)
• M11: 6,695,253 km (0.067 R)
• M12: 7,132,527 km (0.037 R)
• M13: 7,588,801 km (0.064 R)
• M14: 7,797,639 km (0.107 R)
• M15: 8,336,641 km (0.116 R)
• M16: 8,671,889 km (0.046 R)
• M17: 8,900,176 km (0.093 R)
• M18: 9,978,178 km (0.089 R)
• M19: 13,048,674 km (0.111 R)
• M20: 13,576,904 km (0.083 R)
• M21: 16,783,684 km (0.041 R)
• M22: 21,693,187 km (0.12 R)
• M23: 25,683,112 km (0.086 R)
• M24: 28,977,856 km (0.105 R)
• M25: 30,005,593 km (0.097 R)
• M26: 31,458,188 km (0.028 R)
• M27: 31,727,315 km (0.115 R)
• M28: 33,513,663 km (0.058 R)
• M29: 34,502,804 km (0.087 R)
• M30: 34,932,748 km (0.058 R)
• M31: 35,366,133 km (0.109 R)
• M32: 35,949,416 km (0.06 R)
• M33: 37,135,577 km (0.04 R)
• M34: 41,170,232 km (0.032 R)
• M35: 46,004,337 km (0.052 R)
• M36: 47,578,107 km (0.114 R)
• M37: 48,467,765 km (0.113 R)
• M38: 55,398,934 km (0.062 R)
• M39: 56,383,437 km (0.093 R)
• M40: 58,387,301 km (0.064 R)
• M41: 73,760,726 km (0.07 R)
• M42: 73,997,988 km (0.1 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit