🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.73 AU - 2.31 AU

Year: 1054 Days

Day: 14.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,308,332 km

• M1: 46,675 km (0.075 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 9.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.78 AU - 8.94 AU

Year: 8089 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,308,332 km

• M1: 181,612 km (0.115 R)
• M2: 603,627 km (0.06 R)
• M3: 6,052,879 km (0.089 R)
• M4: 6,749,706 km (0.088 R)
• M5: 7,262,677 km (0.075 R)
• M6: 7,770,861 km (0.053 R)
• M7: 12,899,675 km (0.11 R)
• M8: 15,956,258 km (0.092 R)
• M9: 18,026,693 km (0.113 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.56 AU - 10.74 AU

Year: 10160 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,308,332 km

• M1: 185,352 km (0.116 R)
• M2: 758,312 km (0.084 R)
• M3: 1,827,338 km (0.09 R)
• M4: 2,350,482 km (0.076 R)
• M5: 2,909,379 km (0.048 R)
• M6: 3,837,185 km (0.116 R)
• M7: 4,769,779 km (0.102 R)
• M8: 6,279,819 km (0.077 R)
• M9: 6,848,441 km (0.049 R)
• M10: 8,310,461 km (0.073 R)
• M11: 14,328,484 km (0.115 R)
• M12: 15,250,605 km (0.106 R)
• M13: 16,002,634 km (0.073 R)
• M14: 16,564,972 km (0.073 R)
• M15: 23,925,786 km (0.068 R)
• M16: 25,794,413 km (0.047 R)
• M17: 28,264,722 km (0.066 R)
• M18: 29,820,391 km (0.098 R)
• M19: 33,329,358 km (0.099 R)
• M20: 34,132,101 km (0.12 R)
• M21: 36,617,968 km (0.062 R)
• M22: 38,215,973 km (0.041 R)
• M23: 41,287,666 km (0.091 R)
• M24: 42,883,726 km (0.096 R)
• M25: 46,482,452 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.2

Radius: 7.1

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.31 AU - 14.99 AU

Year: 16516 Days

Day: 15.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,308,332 km

• M1: 88,412 km (0.115 R)
• M2: 320,738 km (0.109 R)
• M3: 631,004 km (0.026 R)
• M4: 955,781 km (0.036 R)
• M5: 1,330,673 km (0.071 R)
• M6: 1,948,213 km (0.092 R)
• M7: 2,205,970 km (0.117 R)
• M8: 2,486,616 km (0.079 R)
• M9: 2,815,282 km (0.071 R)
• M10: 3,335,135 km (0.12 R)
• M11: 3,735,758 km (0.042 R)
• M12: 6,891,974 km (0.093 R)
• M13: 11,233,155 km (0.092 R)
• M14: 13,713,936 km (0.091 R)
• M15: 14,740,925 km (0.07 R)
• M16: 15,818,329 km (0.042 R)
• M17: 20,280,834 km (0.103 R)
• M18: 21,034,508 km (0.047 R)
• M19: 21,806,582 km (0.108 R)
• M20: 22,397,943 km (0.034 R)
• M21: 23,715,900 km (0.09 R)
• M22: 24,658,217 km (0.084 R)
• M23: 26,173,045 km (0.09 R)
• M24: 32,090,090 km (0.107 R)
• M25: 33,371,695 km (0.077 R)
• M26: 37,141,262 km (0.077 R)
• M27: 37,561,333 km (0.097 R)
• M28: 39,854,967 km (0.099 R)
• M29: 46,966,401 km (0.077 R)
• M30: 54,878,932 km (0.116 R)
• M31: 55,606,127 km (0.108 R)
• M32: 56,709,112 km (0.103 R)
• M33: 60,878,255 km (0.12 R)
• M34: 66,268,416 km (0.101 R)
• M35: 67,716,075 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.3

Radius: 4.9

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.32 AU - 16.72 AU

Year: 18249 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,308,332 km

• M1: 60,886 km (0.037 R)
• M2: 232,625 km (0.075 R)
• M3: 493,075 km (0.116 R)
• M4: 692,937 km (0.087 R)
• M5: 1,101,938 km (0.095 R)
• M6: 1,527,245 km (0.046 R)
• M7: 2,074,474 km (0.083 R)
• M8: 2,276,431 km (0.106 R)
• M9: 3,298,483 km (0.066 R)
• M10: 3,659,912 km (0.067 R)
• M11: 3,955,517 km (0.113 R)
• M12: 4,171,836 km (0.1 R)
• M13: 4,764,543 km (0.091 R)
• M14: 4,974,129 km (0.048 R)
• M15: 5,153,497 km (0.059 R)
• M16: 7,943,647 km (0.053 R)
• M17: 8,643,167 km (0.059 R)
• M18: 9,601,790 km (0.086 R)
• M19: 10,987,515 km (0.039 R)
• M20: 12,239,948 km (0.045 R)
• M21: 14,292,431 km (0.079 R)
• M22: 14,728,808 km (0.115 R)
• M23: 15,399,904 km (0.119 R)
• M24: 16,405,052 km (0.052 R)
• M25: 18,716,938 km (0.1 R)
• M26: 19,860,763 km (0.106 R)
• M27: 20,221,743 km (0.098 R)
• M28: 22,383,432 km (0.11 R)
• M29: 26,392,655 km (0.093 R)
• M30: 28,852,792 km (0.1 R)
• M31: 36,330,441 km (0.112 R)
• M32: 36,870,340 km (0.115 R)
• M33: 37,142,309 km (0.069 R)
• M34: 41,091,992 km (0.099 R)
• M35: 43,167,962 km (0.073 R)
• M36: 44,078,564 km (0.119 R)
• M37: 48,335,521 km (0.117 R)
• M38: 51,490,241 km (0.089 R)
• M39: 56,565,348 km (0.101 R)
• M40: 60,820,062 km (0.071 R)
• M41: 66,482,191 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit