🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.07 AU - 3.57 AU

Year: 2255 Days

Day: 45.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,850,679 km

• M1: 65,374 km (0.1 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 10.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.76 AU - 5.36 AU

Year: 4243 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,850,679 km

• M1: 133,142 km (0.118 R)
• M2: 490,232 km (0.114 R)
• M3: 909,854 km (0.069 R)
• M4: 1,775,428 km (0.119 R)
• M5: 3,120,911 km (0.088 R)
• M6: 4,220,006 km (0.112 R)
• M7: 5,799,610 km (0.079 R)
• M8: 7,133,874 km (0.115 R)
• M9: 7,873,186 km (0.118 R)
• M10: 8,877,287 km (0.076 R)
• M11: 9,618,096 km (0.094 R)
• M12: 10,479,929 km (0.083 R)
• M13: 11,180,496 km (0.101 R)
• M14: 11,824,365 km (0.12 R)
• M15: 12,859,583 km (0.102 R)
• M16: 15,316,728 km (0.11 R)
• M17: 18,838,411 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 12.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.07 AU - 7.61 AU

Year: 6669 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,850,679 km

• M1: 159,172 km (0.084 R)
• M2: 964,308 km (0.041 R)
• M3: 1,466,807 km (0.108 R)
• M4: 2,190,861 km (0.101 R)
• M5: 2,663,291 km (0.095 R)
• M6: 3,244,927 km (0.044 R)
• M7: 4,429,294 km (0.103 R)
• M8: 6,105,388 km (0.113 R)
• M9: 7,051,595 km (0.092 R)
• M10: 7,672,276 km (0.11 R)
• M11: 8,250,023 km (0.11 R)
• M12: 9,449,350 km (0.108 R)
• M13: 12,140,914 km (0.104 R)
• M14: 12,819,939 km (0.088 R)
• M15: 15,428,028 km (0.107 R)
• M16: 16,225,086 km (0.071 R)
• M17: 16,792,810 km (0.075 R)
• M18: 17,504,596 km (0.107 R)
• M19: 20,119,567 km (0.026 R)
• M20: 20,628,200 km (0.117 R)
• M21: 21,294,808 km (0.068 R)
• M22: 24,432,923 km (0.084 R)
• M23: 27,956,850 km (0.078 R)
• M24: 29,326,718 km (0.073 R)
• M25: 29,886,962 km (0.102 R)
• M26: 32,200,044 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 8.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.98 AU - 11.06 AU

Year: 13637 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,850,679 km

• M1: 107,710 km (0.047 R)
• M2: 409,749 km (0.113 R)
• M3: 1,215,483 km (0.069 R)
• M4: 1,798,765 km (0.108 R)
• M5: 3,562,673 km (0.096 R)
• M6: 4,154,931 km (0.104 R)
• M7: 4,633,495 km (0.052 R)
• M8: 5,211,541 km (0.114 R)
• M9: 6,886,289 km (0.093 R)
• M10: 9,448,901 km (0.09 R)
• M11: 11,047,354 km (0.1 R)
• M12: 13,052,564 km (0.112 R)
• M13: 13,955,537 km (0.118 R)
• M14: 19,486,619 km (0.099 R)
• M15: 26,701,724 km (0.033 R)
• M16: 31,639,052 km (0.083 R)
• M17: 40,072,782 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.9

Radius: 5.6

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.07 AU - 17.47 AU

Year: 22244 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,850,679 km

• M1: 70,012 km (0.101 R)
• M2: 273,465 km (0.116 R)
• M3: 465,997 km (0.109 R)
• M4: 725,550 km (0.089 R)
• M5: 1,079,199 km (0.097 R)
• M6: 1,336,956 km (0.102 R)
• M7: 1,800,410 km (0.109 R)
• M8: 2,050,688 km (0.109 R)
• M9: 3,450,026 km (0.083 R)
• M10: 3,695,965 km (0.032 R)
• M11: 3,982,894 km (0.028 R)
• M12: 4,409,397 km (0.083 R)
• M13: 4,967,696 km (0.064 R)
• M14: 5,246,098 km (0.108 R)
• M15: 5,796,319 km (0.074 R)
• M16: 6,713,653 km (0.073 R)
• M17: 7,863,014 km (0.101 R)
• M18: 9,241,109 km (0.078 R)
• M19: 9,450,397 km (0.098 R)
• M20: 14,610,177 km (0.074 R)
• M21: 19,440,094 km (0.117 R)
• M22: 20,044,469 km (0.078 R)
• M23: 21,472,830 km (0.042 R)
• M24: 26,477,178 km (0.092 R)
• M25: 27,649,875 km (0.084 R)
• M26: 30,790,383 km (0.105 R)
• M27: 32,206,327 km (0.096 R)
• M28: 32,808,907 km (0.055 R)
• M29: 37,902,565 km (0.063 R)
• M30: 43,939,587 km (0.073 R)
• M31: 45,279,386 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835

Radius: 4.9

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.34 AU - 21.36 AU

Year: 29303 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,850,679 km

• M1: 60,886 km (0.1 R)
• M2: 301,889 km (0.045 R)
• M3: 779,704 km (0.075 R)
• M4: 1,059,452 km (0.114 R)
• M5: 4,477,165 km (0.096 R)
• M6: 8,509,276 km (0.108 R)
• M7: 8,805,929 km (0.092 R)
• M8: 13,003,047 km (0.074 R)
• M9: 14,208,207 km (0.114 R)
• M10: 14,880,351 km (0.119 R)
• M11: 21,255,913 km (0.11 R)
• M12: 21,912,498 km (0.112 R)
• M13: 29,778,653 km (0.114 R)
• M14: 30,462,315 km (0.119 R)
• M15: 31,296,473 km (0.11 R)
• M16: 34,635,198 km (0.119 R)
• M17: 41,161,854 km (0.114 R)
• M18: 41,330,601 km (0.093 R)
• M19: 41,839,383 km (0.074 R)
• M20: 44,801,720 km (0.109 R)
• M21: 46,607,965 km (0.079 R)
• M22: 46,791,222 km (0.114 R)
• M23: 47,343,986 km (0.119 R)
• M24: 47,900,939 km (0.081 R)
• M25: 50,365,115 km (0.11 R)
• M26: 50,945,555 km (0.106 R)
• M27: 51,726,306 km (0.111 R)
• M28: 55,957,084 km (0.054 R)
• M29: 58,050,257 km (0.088 R)
• M30: 58,688,292 km (0.068 R)
• M31: 61,067,796 km (0.056 R)
• M32: 68,117,894 km (0.073 R)
• M33: 79,811,062 km (0.074 R)
• M34: 86,543,266 km (0.09 R)
• M35: 91,905,751 km (0.101 R)
• M36: 92,482,750 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit