🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 245 Days

Day: 29.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,544,154 km

• M1: 533,616 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.55 AU - 2.17 AU

Year: 883 Days

Day: 19.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.2 AU - 2.56 AU

Year: 1279 Days

Day: 12.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,544,154 km

• M1: 2,103,496 km (0.098 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 11.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.45 AU - 13.31 AU

Year: 12498 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,544,154 km

• M1: 186,698 km (0.116 R)
• M2: 316,399 km (0.086 R)
• M3: 647,609 km (0.117 R)
• M4: 746,793 km (0.082 R)
• M5: 1,248,095 km (0.082 R)
• M6: 1,588,281 km (0.081 R)
• M7: 2,001,919 km (0.109 R)
• M8: 2,091,827 km (0.052 R)
• M9: 2,725,374 km (0.085 R)
• M10: 3,012,153 km (0.092 R)
• M11: 3,560,280 km (0.102 R)
• M12: 4,293,608 km (0.089 R)
• M13: 4,889,158 km (0.113 R)
• M14: 5,917,493 km (0.085 R)
• M15: 6,091,775 km (0.11 R)
• M16: 7,149,133 km (0.072 R)
• M17: 8,531,118 km (0.105 R)
• M18: 9,101,534 km (0.081 R)
• M19: 9,252,479 km (0.106 R)
• M20: 10,859,908 km (0.108 R)
• M21: 12,748,282 km (0.087 R)
• M22: 13,172,093 km (0.09 R)
• M23: 13,285,936 km (0.109 R)
• M24: 14,033,627 km (0.044 R)
• M25: 15,539,928 km (0.116 R)
• M26: 16,053,348 km (0.073 R)
• M27: 16,235,857 km (0.052 R)
• M28: 16,419,114 km (0.115 R)
• M29: 17,314,458 km (0.091 R)
• M30: 17,470,488 km (0.098 R)
• M31: 21,018,501 km (0.096 R)
• M32: 21,989,989 km (0.087 R)
• M33: 22,736,782 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.29 AU - 11.63 AU

Year: 13510 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,544,154 km

• M1: 216,019 km (0.107 R)
• M2: 469,139 km (0.073 R)
• M3: 653,743 km (0.076 R)
• M4: 774,468 km (0.112 R)
• M5: 1,103,284 km (0.102 R)
• M6: 1,618,799 km (0.083 R)
• M7: 1,967,661 km (0.116 R)
• M8: 2,124,739 km (0.095 R)
• M9: 2,259,077 km (0.06 R)
• M10: 2,396,259 km (0.053 R)
• M11: 2,854,327 km (0.077 R)
• M12: 3,185,537 km (0.072 R)
• M13: 3,918,417 km (0.096 R)
• M14: 4,017,900 km (0.076 R)
• M15: 4,118,130 km (0.119 R)
• M16: 5,387,019 km (0.106 R)
• M17: 5,684,719 km (0.087 R)
• M18: 5,797,665 km (0.034 R)
• M19: 5,911,509 km (0.12 R)
• M20: 6,179,888 km (0.113 R)
• M21: 7,130,732 km (0.116 R)
• M22: 7,457,903 km (0.117 R)
• M23: 8,169,540 km (0.111 R)
• M24: 9,344,332 km (0.095 R)
• M25: 10,294,577 km (0.105 R)
• M26: 10,618,158 km (0.076 R)
• M27: 10,898,205 km (0.096 R)
• M28: 11,704,986 km (0.102 R)
• M29: 11,849,348 km (0.038 R)
• M30: 12,188,636 km (0.115 R)
• M31: 13,175,533 km (0.104 R)
• M32: 14,548,393 km (0.108 R)
• M33: 14,755,586 km (0.118 R)
• M34: 15,225,473 km (0.099 R)
• M35: 15,435,957 km (0.085 R)
• M36: 18,147,269 km (0.114 R)
• M37: 18,876,110 km (0.119 R)
• M38: 18,989,056 km (0.111 R)
• M39: 19,215,697 km (0.081 R)
• M40: 20,827,315 km (0.088 R)
• M41: 21,295,706 km (0.055 R)
• M42: 21,531,173 km (0.102 R)
• M43: 21,649,355 km (0.108 R)
• M44: 21,826,778 km (0.094 R)
• M45: 22,064,340 km (0.088 R)
• M46: 22,242,959 km (0.111 R)
• M47: 22,422,178 km (0.114 R)
• M48: 22,902,237 km (0.067 R)
• M49: 23,811,493 km (0.11 R)
• M50: 24,424,246 km (0.065 R)
• M51: 24,794,501 km (0.113 R)
• M52: 24,918,218 km (0.078 R)
• M53: 25,478,013 km (0.081 R)
• M54: 26,609,721 km (0.101 R)
• M55: 27,309,540 km (0.098 R)
• M56: 27,886,539 km (0.089 R)
• M57: 28,208,773 km (0.115 R)
• M58: 28,922,355 km (0.069 R)
• M59: 29,052,654 km (0.062 R)
• M60: 29,773,118 km (0.103 R)
• M61: 29,904,764 km (0.059 R)
• M62: 30,698,680 km (0.075 R)
• M63: 30,964,814 km (0.085 R)
• M64: 31,566,497 km (0.119 R)
• M65: 31,767,856 km (0.118 R)
• M66: 31,902,494 km (0.085 R)
• M67: 32,037,132 km (0.084 R)
• M68: 32,510,160 km (0.081 R)
• M69: 32,849,448 km (0.101 R)
• M70: 35,048,388 km (0.076 R)
• M71: 35,535,777 km (0.044 R)
• M72: 36,095,573 km (0.099 R)
• M73: 36,870,041 km (0.096 R)
• M74: 37,152,930 km (0.032 R)
• M75: 40,313,036 km (0.097 R)
• M76: 41,263,132 km (0.114 R)
• M77: 43,857,458 km (0.095 R)
• M78: 44,683,687 km (0.11 R)
• M79: 44,834,482 km (0.116 R)
• M80: 44,985,426 km (0.082 R)
• M81: 45,287,913 km (0.058 R)
• M82: 46,657,182 km (0.108 R)
• M83: 47,808,488 km (0.083 R)
• M84: 49,047,008 km (0.083 R)
• M85: 49,202,590 km (0.106 R)
• M86: 49,436,112 km (0.085 R)
• M87: 49,904,503 km (0.117 R)
• M88: 50,060,983 km (0.096 R)
• M89: 52,586,494 km (0.051 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit