🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 202 Days

Day: 29.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,668,748 km

• M1: 53,855 km (0.113 R)
• M2: 498,311 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.95 AU - 1.35 AU

Year: 550 Days

Day: 36.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1 AU - 1.48 AU

Year: 616 Days

Day: 27.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 10.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.48 AU - 3.18 AU

Year: 2124 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,668,748 km

• M1: 129,552 km (0.099 R)
• M2: 862,581 km (0.058 R)
• M3: 1,406,070 km (0.075 R)
• M4: 2,836,675 km (0.119 R)
• M5: 3,260,037 km (0.067 R)
• M6: 3,902,111 km (0.109 R)
• M7: 4,851,908 km (0.045 R)
• M8: 5,666,169 km (0.112 R)
• M9: 6,543,261 km (0.084 R)
• M10: 10,829,689 km (0.064 R)
• M11: 11,565,112 km (0.117 R)
• M12: 12,372,791 km (0.072 R)
• M13: 13,094,601 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.47 AU - 4.01 AU

Year: 2602 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,668,748 km

• M1: 115,938 km (0.104 R)
• M2: 877,242 km (0.069 R)
• M3: 1,168,210 km (0.067 R)
• M4: 1,664,875 km (0.069 R)
• M5: 2,269,699 km (0.064 R)
• M6: 3,288,610 km (0.09 R)
• M7: 3,598,726 km (0.04 R)
• M8: 4,023,285 km (0.041 R)
• M9: 4,460,410 km (0.096 R)
• M10: 5,084,532 km (0.071 R)
• M11: 6,996,543 km (0.071 R)
• M12: 8,330,956 km (0.069 R)
• M13: 8,942,362 km (0.102 R)
• M14: 9,583,389 km (0.085 R)
• M15: 10,327,190 km (0.114 R)
• M16: 10,881,600 km (0.098 R)
• M17: 11,770,061 km (0.11 R)
• M18: 13,000,354 km (0.106 R)
• M19: 14,269,243 km (0.078 R)
• M20: 15,762,828 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 14.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.2 AU - 6.28 AU

Year: 6956 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,668,748 km

• M1: 175,329 km (0.113 R)
• M2: 755,469 km (0.083 R)
• M3: 1,342,790 km (0.079 R)
• M4: 2,005,659 km (0.102 R)
• M5: 2,703,234 km (0.082 R)
• M6: 3,605,907 km (0.052 R)
• M7: 4,260,248 km (0.09 R)
• M8: 5,022,449 km (0.088 R)
• M9: 6,042,108 km (0.08 R)
• M10: 9,194,884 km (0.103 R)
• M11: 10,371,920 km (0.063 R)
• M12: 10,920,794 km (0.102 R)
• M13: 12,295,449 km (0.078 R)
• M14: 13,429,251 km (0.096 R)
• M15: 14,755,586 km (0.069 R)
• M16: 16,635,433 km (0.111 R)
• M17: 18,597,558 km (0.112 R)
• M18: 19,185,478 km (0.102 R)
• M19: 19,861,660 km (0.099 R)
• M20: 24,783,430 km (0.056 R)
• M21: 27,242,520 km (0.11 R)
• M22: 28,676,865 km (0.103 R)
• M23: 29,760,252 km (0.042 R)
• M24: 31,384,736 km (0.049 R)
• M25: 32,324,061 km (0.108 R)
• M26: 34,368,615 km (0.107 R)
• M27: 40,648,883 km (0.113 R)
• M28: 41,765,033 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.32 AU - 8.52 AU

Year: 10902 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,668,748 km

• M1: 191,485 km (0.114 R)
• M2: 1,089,072 km (0.107 R)
• M3: 1,843,495 km (0.118 R)
• M4: 2,513,543 km (0.093 R)
• M5: 4,553,011 km (0.118 R)
• M6: 6,676,553 km (0.086 R)
• M7: 7,782,979 km (0.116 R)
• M8: 10,254,036 km (0.04 R)
• M9: 13,271,575 km (0.04 R)
• M10: 15,152,170 km (0.092 R)
• M11: 25,705,552 km (0.118 R)
• M12: 31,402,239 km (0.068 R)
• M13: 34,132,699 km (0.084 R)
• M14: 47,953,298 km (0.065 R)
• M15: 50,038,992 km (0.045 R)
• M16: 50,951,090 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.5

Radius: 5.7

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.15 AU - 13.07 AU

Year: 17652 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,668,748 km

• M1: 90,058 km (0.118 R)
• M2: 479,012 km (0.082 R)
• M3: 687,701 km (0.107 R)
• M4: 1,612,515 km (0.105 R)
• M5: 2,132,667 km (0.103 R)
• M6: 2,486,017 km (0.119 R)
• M7: 3,362,811 km (0.091 R)
• M8: 3,754,159 km (0.066 R)
• M9: 4,796,557 km (0.109 R)
• M10: 6,810,293 km (0.092 R)
• M11: 7,436,061 km (0.108 R)
• M12: 7,715,809 km (0.051 R)
• M13: 10,499,527 km (0.114 R)
• M14: 12,864,370 km (0.077 R)
• M15: 13,132,299 km (0.077 R)
• M16: 17,042,638 km (0.111 R)
• M17: 18,108,224 km (0.096 R)
• M18: 18,529,641 km (0.069 R)
• M19: 18,871,472 km (0.072 R)
• M20: 22,524,652 km (0.058 R)
• M21: 23,012,042 km (0.1 R)
• M22: 25,032,062 km (0.101 R)
• M23: 25,978,568 km (0.093 R)
• M24: 27,277,377 km (0.101 R)
• M25: 30,003,648 km (0.107 R)
• M26: 32,906,296 km (0.107 R)
• M27: 35,202,174 km (0.032 R)
• M28: 36,790,754 km (0.085 R)
• M29: 38,150,748 km (0.052 R)
• M30: 38,565,134 km (0.104 R)
• M31: 38,843,087 km (0.112 R)
• M32: 41,696,367 km (0.118 R)
• M33: 43,024,647 km (0.088 R)
• M34: 47,656,197 km (0.08 R)
• M35: 51,424,118 km (0.115 R)
• M36: 57,350,737 km (0.103 R)
• M37: 57,531,601 km (0.105 R)
• M38: 61,041,167 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit