🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 203 Days

Day: 21.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 311 Days

Day: 29 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.67 AU - 4.11 AU

Year: 2315 Days

Day: 37.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,439,353 km

• M1: 1,706,014 km (0.109 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 8.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.77 AU - 7.41 AU

Year: 6274 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,439,353 km

• M1: 171,589 km (0.101 R)
• M2: 231,578 km (0.105 R)
• M3: 296,653 km (0.093 R)
• M4: 443,258 km (0.034 R)
• M5: 597,643 km (0.07 R)
• M6: 838,197 km (0.097 R)
• M7: 1,011,581 km (0.086 R)
• M8: 1,242,261 km (0.114 R)
• M9: 1,334,563 km (0.107 R)
• M10: 1,526,347 km (0.095 R)
• M11: 1,625,530 km (0.077 R)
• M12: 2,223,772 km (0.109 R)
• M13: 2,762,773 km (0.111 R)
• M14: 3,438,357 km (0.026 R)
• M15: 3,619,221 km (0.105 R)
• M16: 3,685,792 km (0.106 R)
• M17: 3,803,227 km (0.084 R)
• M18: 4,250,375 km (0.105 R)
• M19: 4,355,991 km (0.091 R)
• M20: 4,498,109 km (0.068 R)
• M21: 4,569,766 km (0.081 R)
• M22: 4,641,723 km (0.047 R)
• M23: 4,841,885 km (0.095 R)
• M24: 5,231,737 km (0.107 R)
• M25: 5,326,133 km (0.088 R)
• M26: 5,516,421 km (0.056 R)
• M27: 5,574,017 km (0.078 R)
• M28: 5,747,849 km (0.081 R)
• M29: 5,943,224 km (0.054 R)
• M30: 6,220,279 km (0.063 R)
• M31: 6,280,268 km (0.12 R)
• M32: 6,481,477 km (0.085 R)
• M33: 7,076,877 km (0.05 R)
• M34: 7,244,277 km (0.032 R)
• M35: 7,711,321 km (0.056 R)
• M36: 8,122,416 km (0.092 R)
• M37: 8,253,763 km (0.091 R)
• M38: 8,496,411 km (0.105 R)
• M39: 8,562,982 km (0.066 R)
• M40: 8,943,559 km (0.096 R)
• M41: 9,101,983 km (0.116 R)
• M42: 9,352,709 km (0.117 R)
• M43: 9,513,377 km (0.077 R)
• M44: 9,582,492 km (0.07 R)
• M45: 9,814,368 km (0.114 R)
• M46: 9,884,231 km (0.087 R)
• M47: 10,001,066 km (0.06 R)
• M48: 10,283,358 km (0.044 R)
• M49: 10,449,262 km (0.088 R)
• M50: 10,520,620 km (0.106 R)
• M51: 10,711,806 km (0.047 R)
• M52: 11,684,790 km (0.094 R)
• M53: 12,407,647 km (0.112 R)
• M54: 12,609,605 km (0.075 R)
• M55: 13,068,122 km (0.113 R)
• M56: 13,145,015 km (0.085 R)
• M57: 13,557,905 km (0.109 R)
• M58: 13,792,176 km (0.102 R)
• M59: 14,158,990 km (0.054 R)
• M60: 14,635,459 km (0.11 R)
• M61: 14,929,269 km (0.098 R)
• M62: 15,224,874 km (0.039 R)
• M63: 15,767,466 km (0.04 R)
• M64: 15,876,822 km (0.052 R)
• M65: 16,068,606 km (0.116 R)
• M66: 16,178,711 km (0.08 R)
• M67: 16,344,016 km (0.116 R)
• M68: 16,399,367 km (0.055 R)
• M69: 16,621,071 km (0.115 R)
• M70: 16,676,722 km (0.113 R)
• M71: 17,011,522 km (0.085 R)
• M72: 17,151,695 km (0.115 R)
• M73: 17,687,704 km (0.076 R)
• M74: 17,915,093 km (0.101 R)
• M75: 17,972,090 km (0.085 R)
• M76: 18,029,236 km (0.055 R)
• M77: 18,200,675 km (0.083 R)
• M78: 19,475,249 km (0.119 R)
• M79: 19,651,176 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.1

Radius: 5.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.06 AU - 14.88 AU

Year: 20413 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,439,353 km

• M1: 93,798 km (0.087 R)
• M2: 178,021 km (0.107 R)
• M3: 214,374 km (0.056 R)
• M4: 254,167 km (0.118 R)
• M5: 352,453 km (0.105 R)
• M6: 496,366 km (0.079 R)
• M7: 919,578 km (0.106 R)
• M8: 975,378 km (0.031 R)
• M9: 1,018,014 km (0.109 R)
• M10: 1,105,379 km (0.066 R)
• M11: 1,195,137 km (0.094 R)
• M12: 1,479,074 km (0.119 R)
• M13: 1,578,407 km (0.096 R)
• M14: 2,125,935 km (0.034 R)
• M15: 2,646,985 km (0.11 R)
• M16: 3,141,854 km (0.089 R)
• M17: 3,465,584 km (0.116 R)
• M18: 3,620,268 km (0.115 R)
• M19: 3,709,728 km (0.051 R)
• M20: 3,982,445 km (0.08 R)
• M21: 4,285,231 km (0.106 R)
• M22: 4,332,504 km (0.051 R)
• M23: 4,427,499 km (0.04 R)
• M24: 4,499,306 km (0.037 R)
• M25: 4,571,412 km (0.106 R)
• M26: 4,839,192 km (0.119 R)
• M27: 5,646,721 km (0.036 R)
• M28: 5,698,482 km (0.102 R)
• M29: 5,828,931 km (0.075 R)
• M30: 6,549,694 km (0.117 R)
• M31: 6,631,524 km (0.087 R)
• M32: 7,241,883 km (0.099 R)
• M33: 7,411,378 km (0.07 R)
• M34: 7,957,111 km (0.12 R)
• M35: 8,337,837 km (0.119 R)
• M36: 8,515,560 km (0.077 R)
• M37: 9,086,724 km (0.084 R)
• M38: 9,515,472 km (0.09 R)
• M39: 9,794,472 km (0.029 R)
• M40: 9,919,386 km (0.109 R)
• M41: 10,107,879 km (0.088 R)
• M42: 10,647,928 km (0.074 R)
• M43: 12,290,063 km (0.118 R)
• M44: 12,424,851 km (0.107 R)
• M45: 12,695,922 km (0.047 R)
• M46: 13,729,345 km (0.072 R)
• M47: 13,834,213 km (0.027 R)
• M48: 15,040,720 km (0.116 R)
• M49: 15,184,932 km (0.051 R)
• M50: 15,583,760 km (0.112 R)
• M51: 15,766,120 km (0.043 R)
• M52: 16,133,083 km (0.056 R)
• M53: 16,726,089 km (0.051 R)
• M54: 16,837,988 km (0.049 R)
• M55: 16,950,336 km (0.053 R)
• M56: 17,818,902 km (0.081 R)
• M57: 18,393,208 km (0.079 R)
• M58: 18,857,111 km (0.119 R)
• M59: 19,090,483 km (0.071 R)
• M60: 19,402,993 km (0.117 R)
• M61: 19,599,266 km (0.105 R)
• M62: 20,231,766 km (0.119 R)
• M63: 20,630,444 km (0.087 R)
• M64: 20,910,940 km (0.055 R)
• M65: 20,991,424 km (0.11 R)
• M66: 21,233,323 km (0.086 R)
• M67: 21,395,039 km (0.116 R)
• M68: 21,678,975 km (0.113 R)
• M69: 21,882,728 km (0.095 R)
• M70: 24,544,822 km (0.099 R)
• M71: 25,055,250 km (0.093 R)
• M72: 25,097,885 km (0.083 R)
• M73: 25,140,670 km (0.104 R)
• M74: 25,397,530 km (0.116 R)
• M75: 25,655,137 km (0.094 R)
• M76: 27,044,153 km (0.11 R)
• M77: 29,128,052 km (0.115 R)
• M78: 29,397,777 km (0.103 R)
• M79: 29,758,607 km (0.026 R)
• M80: 30,393,799 km (0.119 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: 186 - 19,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit