🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.89 AU - 1.31 AU

Year: 487 Days

Day: 37.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,339,323 km

• M1: 432,039 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 2.01 AU

Year: 862 Days

Day: 33.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,339,323 km

• M1: 1,157,140 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.52 AU - 2.32 AU

Year: 1122 Days

Day: 42.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 12.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.77 AU - 5.93 AU

Year: 5968 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,339,323 km

• M1: 168,746 km (0.112 R)
• M2: 755,469 km (0.119 R)
• M3: 1,249,890 km (0.104 R)
• M4: 1,841,999 km (0.057 R)
• M5: 2,963,683 km (0.115 R)
• M6: 4,281,491 km (0.09 R)
• M7: 4,883,174 km (0.108 R)
• M8: 5,515,524 km (0.099 R)
• M9: 6,174,503 km (0.095 R)
• M10: 6,681,041 km (0.113 R)
• M11: 7,587,006 km (0.091 R)
• M12: 8,607,562 km (0.106 R)
• M13: 9,061,891 km (0.057 R)
• M14: 9,829,777 km (0.119 R)
• M15: 10,920,645 km (0.032 R)
• M16: 11,329,346 km (0.069 R)
• M17: 12,439,811 km (0.115 R)
• M18: 13,388,710 km (0.112 R)
• M19: 15,127,037 km (0.045 R)
• M20: 16,260,690 km (0.116 R)
• M21: 16,848,460 km (0.1 R)
• M22: 18,180,031 km (0.082 R)
• M23: 18,988,607 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 3.4

Gravity: 45.56 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.45 AU - 12.39 AU

Year: 14186 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,339,323 km

• M1: 42,336 km (0.083 R)
• M2: 282,142 km (0.112 R)
• M3: 562,638 km (0.072 R)
• M4: 950,096 km (0.113 R)
• M5: 1,583,344 km (0.097 R)
• M6: 1,909,168 km (0.117 R)
• M7: 2,200,585 km (0.114 R)
• M8: 3,860,373 km (0.037 R)
• M9: 4,826,027 km (0.115 R)
• M10: 7,092,585 km (0.102 R)
• M11: 7,921,955 km (0.104 R)
• M12: 10,795,431 km (0.078 R)
• M13: 11,536,090 km (0.117 R)
• M14: 12,249,373 km (0.052 R)
• M15: 13,373,601 km (0.069 R)
• M16: 15,824,912 km (0.055 R)
• M17: 16,928,944 km (0.105 R)
• M18: 18,241,366 km (0.071 R)
• M19: 20,038,186 km (0.083 R)
• M20: 21,241,102 km (0.063 R)
• M21: 21,770,978 km (0.11 R)
• M22: 22,491,142 km (0.119 R)
• M23: 22,765,355 km (0.1 R)
• M24: 24,941,555 km (0.1 R)
• M25: 26,230,939 km (0.105 R)
• M26: 27,046,098 km (0.106 R)
• M27: 27,564,006 km (0.087 R)
• M28: 28,194,262 km (0.087 R)
• M29: 33,112,441 km (0.03 R)
• M30: 33,824,527 km (0.083 R)
• M31: 38,053,061 km (0.065 R)
• M32: 40,293,588 km (0.098 R)
• M33: 40,833,188 km (0.11 R)
• M34: 47,240,464 km (0.075 R)
• M35: 47,840,501 km (0.079 R)
• M36: 52,342,949 km (0.102 R)
• M37: 53,470,617 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 5.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.2 AU - 15.96 AU

Year: 19951 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,339,323 km

• M1: 168,148 km (0.096 R)
• M2: 644,767 km (0.12 R)
• M3: 872,305 km (0.112 R)
• M4: 1,798,017 km (0.063 R)
• M5: 2,181,586 km (0.115 R)
• M6: 3,319,128 km (0.079 R)
• M7: 7,033,493 km (0.093 R)
• M8: 10,474,993 km (0.054 R)
• M9: 11,815,240 km (0.116 R)
• M10: 12,555,450 km (0.097 R)
• M11: 13,205,453 km (0.081 R)
• M12: 14,636,805 km (0.111 R)
• M13: 16,031,357 km (0.113 R)
• M14: 16,306,617 km (0.074 R)
• M15: 17,877,544 km (0.05 R)
• M16: 22,929,165 km (0.039 R)
• M17: 26,682,127 km (0.059 R)
• M18: 29,365,314 km (0.045 R)
• M19: 29,674,084 km (0.091 R)
• M20: 34,114,298 km (0.113 R)
• M21: 35,960,635 km (0.091 R)
• M22: 37,147,844 km (0.119 R)
• M23: 38,238,562 km (0.096 R)
• M24: 38,977,426 km (0.052 R)
• M25: 41,122,510 km (0.088 R)
• M26: 41,509,071 km (0.093 R)
• M27: 42,158,625 km (0.086 R)
• M28: 44,282,914 km (0.103 R)
• M29: 44,553,387 km (0.094 R)
• M30: 46,616,940 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.4

Radius: 7.2

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.95 AU - 16.03 AU

Year: 22069 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,339,323 km

• M1: 91,853 km (0.115 R)
• M2: 657,483 km (0.042 R)
• M3: 1,016,518 km (0.096 R)
• M4: 1,324,839 km (0.082 R)
• M5: 1,570,179 km (0.119 R)
• M6: 2,593,429 km (0.047 R)
• M7: 2,821,715 km (0.065 R)
• M8: 3,147,090 km (0.112 R)
• M9: 4,275,956 km (0.08 R)
• M10: 6,816,427 km (0.054 R)
• M11: 9,428,406 km (0.117 R)
• M12: 10,535,729 km (0.088 R)
• M13: 11,455,008 km (0.091 R)
• M14: 11,864,906 km (0.112 R)
• M15: 15,176,255 km (0.096 R)
• M16: 16,866,711 km (0.061 R)
• M17: 17,130,602 km (0.066 R)
• M18: 17,939,178 km (0.064 R)
• M19: 18,678,940 km (0.037 R)
• M20: 20,022,179 km (0.108 R)
• M21: 22,261,360 km (0.082 R)
• M22: 28,206,978 km (0.059 R)
• M23: 28,954,518 km (0.055 R)
• M24: 29,843,279 km (0.092 R)
• M25: 36,874,978 km (0.051 R)
• M26: 37,319,882 km (0.056 R)
• M27: 37,618,629 km (0.037 R)
• M28: 40,535,637 km (0.107 R)
• M29: 40,851,289 km (0.105 R)
• M30: 44,767,013 km (0.106 R)
• M31: 45,443,046 km (0.1 R)
• M32: 59,412,944 km (0.056 R)
• M33: 70,161,850 km (0.03 R)
• M34: 70,616,927 km (0.106 R)
• M35: 73,622,647 km (0.082 R)
• M36: 83,659,168 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit