🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.47 AU - 2.45 AU

Year: 983 Days

Day: 12.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.61 AU - 5.33 AU

Year: 3968 Days

Day: 19.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,832,403 km

• M1: 3,728,278 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 10.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.52 AU - 6.08 AU

Year: 5003 Days

Day: 8.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,832,403 km

• M1: 242,648 km (0.092 R)
• M2: 333,005 km (0.088 R)
• M3: 470,934 km (0.112 R)
• M4: 548,426 km (0.079 R)
• M5: 618,737 km (0.068 R)
• M6: 1,172,099 km (0.089 R)
• M7: 1,634,656 km (0.094 R)
• M8: 2,092,725 km (0.08 R)
• M9: 2,247,708 km (0.11 R)
• M10: 2,507,709 km (0.106 R)
• M11: 3,504,629 km (0.047 R)
• M12: 3,666,195 km (0.113 R)
• M13: 3,806,817 km (0.049 R)
• M14: 4,021,041 km (0.098 R)
• M15: 4,093,297 km (0.111 R)
• M16: 4,362,124 km (0.088 R)
• M17: 4,536,256 km (0.079 R)
• M18: 4,712,632 km (0.115 R)
• M19: 4,814,508 km (0.119 R)
• M20: 5,176,834 km (0.109 R)
• M21: 5,308,331 km (0.101 R)
• M22: 5,521,209 km (0.07 R)
• M23: 5,628,620 km (0.094 R)
• M24: 5,982,718 km (0.034 R)
• M25: 6,120,946 km (0.069 R)
• M26: 6,204,272 km (0.095 R)
• M27: 6,316,172 km (0.092 R)
• M28: 6,598,612 km (0.067 R)
• M29: 6,798,774 km (0.092 R)
• M30: 7,176,060 km (0.065 R)
• M31: 7,352,436 km (0.11 R)
• M32: 7,560,078 km (0.114 R)
• M33: 7,950,828 km (0.101 R)
• M34: 8,627,160 km (0.089 R)
• M35: 8,909,152 km (0.082 R)
• M36: 9,067,277 km (0.096 R)
• M37: 9,290,028 km (0.098 R)
• M38: 9,579,051 km (0.103 R)
• M39: 9,741,065 km (0.045 R)
• M40: 10,034,726 km (0.094 R)
• M41: 10,265,256 km (0.051 R)
• M42: 10,430,861 km (0.107 R)
• M43: 10,530,793 km (0.034 R)
• M44: 10,664,383 km (0.067 R)
• M45: 10,832,232 km (0.088 R)
• M46: 11,581,119 km (0.093 R)
• M47: 12,136,426 km (0.079 R)
• M48: 12,381,917 km (0.071 R)
• M49: 12,452,527 km (0.107 R)
• M50: 12,593,897 km (0.101 R)
• M51: 12,771,320 km (0.084 R)
• M52: 12,913,887 km (0.108 R)
• M53: 13,744,005 km (0.077 R)
• M54: 14,036,768 km (0.119 R)
• M55: 14,110,221 km (0.086 R)
• M56: 14,703,077 km (0.056 R)
• M57: 14,815,126 km (0.088 R)
• M58: 15,683,691 km (0.038 R)
• M59: 16,181,852 km (0.074 R)
• M60: 16,374,983 km (0.11 R)
• M61: 16,880,325 km (0.098 R)
• M62: 17,076,148 km (0.045 R)
• M63: 17,667,957 km (0.102 R)
• M64: 18,146,222 km (0.117 R)
• M65: 18,266,498 km (0.032 R)
• M66: 18,548,042 km (0.118 R)
• M67: 18,993,544 km (0.111 R)
• M68: 20,226,231 km (0.093 R)
• M69: 20,768,523 km (0.119 R)
• M70: 20,894,185 km (0.08 R)
• M71: 21,696,927 km (0.116 R)
• M72: 22,337,655 km (0.055 R)
• M73: 23,158,349 km (0.042 R)
• M74: 24,208,975 km (0.108 R)
• M75: 27,040,114 km (0.062 R)
• M76: 27,729,611 km (0.104 R)
• M77: 28,611,191 km (0.055 R)
• M78: 28,751,215 km (0.102 R)
• M79: 29,125,658 km (0.115 R)
• M80: 29,266,579 km (0.118 R)
• M81: 29,360,676 km (0.056 R)
• M82: 29,549,020 km (0.112 R)
• M83: 30,687,759 km (0.055 R)
• M84: 31,454,897 km (0.067 R)
• M85: 32,325,557 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 12.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.64 AU - 13.24 AU

Year: 12960 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,832,403 km

• M1: 270,922 km (0.083 R)
• M2: 676,033 km (0.104 R)
• M3: 1,259,614 km (0.097 R)
• M4: 1,431,652 km (0.074 R)
• M5: 2,084,048 km (0.076 R)
• M6: 2,454,303 km (0.085 R)
• M7: 2,647,284 km (0.091 R)
• M8: 2,997,343 km (0.087 R)
• M9: 3,074,386 km (0.11 R)
• M10: 3,415,768 km (0.1 R)
• M11: 3,632,087 km (0.057 R)
• M12: 4,078,337 km (0.107 R)
• M13: 4,366,163 km (0.109 R)
• M14: 4,630,952 km (0.111 R)
• M15: 4,810,469 km (0.072 R)
• M16: 5,084,084 km (0.078 R)
• M17: 5,176,535 km (0.113 R)
• M18: 5,331,668 km (0.12 R)
• M19: 6,163,582 km (0.103 R)
• M20: 6,262,167 km (0.098 R)
• M21: 6,494,492 km (0.118 R)
• M22: 6,628,382 km (0.063 R)
• M23: 7,104,552 km (0.089 R)
• M24: 7,346,901 km (0.084 R)
• M25: 7,804,072 km (0.116 R)
• M26: 8,820,290 km (0.098 R)
• M27: 9,381,731 km (0.084 R)
• M28: 10,032,183 km (0.057 R)
• M29: 10,109,675 km (0.051 R)
• M30: 10,304,152 km (0.091 R)
• M31: 10,421,586 km (0.107 R)
• M32: 11,094,926 km (0.097 R)
• M33: 11,905,298 km (0.07 R)
• M34: 12,234,862 km (0.045 R)
• M35: 12,818,742 km (0.111 R)
• M36: 12,987,190 km (0.109 R)
• M37: 13,198,871 km (0.119 R)
• M38: 13,283,842 km (0.072 R)
• M39: 13,625,673 km (0.077 R)
• M40: 14,712,352 km (0.04 R)
• M41: 15,917,213 km (0.091 R)
• M42: 16,098,526 km (0.097 R)
• M43: 16,417,170 km (0.035 R)
• M44: 17,246,391 km (0.104 R)
• M45: 17,385,965 km (0.115 R)
• M46: 17,994,978 km (0.116 R)
• M47: 18,420,734 km (0.078 R)
• M48: 18,754,187 km (0.1 R)
• M49: 19,378,759 km (0.109 R)
• M50: 19,475,399 km (0.118 R)
• M51: 20,352,940 km (0.113 R)
• M52: 20,945,048 km (0.115 R)
• M53: 22,298,011 km (0.078 R)
• M54: 22,399,439 km (0.055 R)
• M55: 22,908,520 km (0.057 R)
• M56: 24,249,815 km (0.086 R)
• M57: 24,406,294 km (0.054 R)
• M58: 25,088,012 km (0.108 R)
• M59: 25,351,753 km (0.09 R)
• M60: 26,255,922 km (0.11 R)
• M61: 28,479,395 km (0.112 R)
• M62: 29,418,870 km (0.084 R)
• M63: 29,585,821 km (0.063 R)
• M64: 29,697,122 km (0.072 R)
• M65: 31,271,640 km (0.05 R)
• M66: 31,726,567 km (0.075 R)
• M67: 32,988,574 km (0.119 R)
• M68: 33,858,486 km (0.082 R)
• M69: 34,033,366 km (0.086 R)
• M70: 34,325,531 km (0.069 R)
• M71: 35,917,551 km (0.112 R)
• M72: 38,320,093 km (0.08 R)
• M73: 39,050,879 km (0.082 R)
• M74: 39,847,936 km (0.108 R)
• M75: 40,836,180 km (0.103 R)
• M76: 41,022,279 km (0.112 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 10,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit