🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.52 AU

Year: 594 Days

Day: 29.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,743,669 km

• M1: 81,531 km (0.107 R)
• M2: 1,065,735 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.1 AU - 5.32 AU

Year: 3626 Days

Day: 47 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.32 AU - 6.84 AU

Year: 5988 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 39,743,669 km

• M1: 273,315 km (0.092 R)
• M2: 395,986 km (0.087 R)
• M3: 490,681 km (0.113 R)
• M4: 616,044 km (0.078 R)
• M5: 1,091,616 km (0.083 R)
• M6: 1,183,618 km (0.093 R)
• M7: 1,390,363 km (0.097 R)
• M8: 1,624,483 km (0.115 R)
• M9: 1,746,555 km (0.083 R)
• M10: 2,421,391 km (0.089 R)
• M11: 2,615,569 km (0.119 R)
• M12: 2,851,934 km (0.116 R)
• M13: 3,057,481 km (0.077 R)
• M14: 3,229,519 km (0.097 R)
• M15: 3,563,122 km (0.077 R)
• M16: 3,866,955 km (0.085 R)
• M17: 4,328,016 km (0.094 R)
• M18: 4,565,278 km (0.116 R)
• M19: 5,030,079 km (0.1 R)
• M20: 5,120,286 km (0.041 R)
• M21: 5,580,001 km (0.09 R)
• M22: 5,957,436 km (0.076 R)
• M23: 6,053,179 km (0.115 R)
• M24: 6,563,906 km (0.08 R)
• M25: 6,687,623 km (0.096 R)
• M26: 7,164,691 km (0.069 R)
• M27: 7,783,278 km (0.057 R)
• M28: 7,966,984 km (0.063 R)
• M29: 8,231,922 km (0.056 R)
• M30: 8,661,866 km (0.041 R)
• M31: 9,154,343 km (0.098 R)
• M32: 9,543,895 km (0.03 R)
• M33: 9,853,713 km (0.106 R)
• M34: 11,125,893 km (0.091 R)
• M35: 12,205,241 km (0.053 R)
• M36: 13,005,440 km (0.1 R)
• M37: 13,098,790 km (0.046 R)
• M38: 13,886,123 km (0.037 R)
• M39: 14,365,884 km (0.064 R)
• M40: 14,559,314 km (0.069 R)
• M41: 15,638,662 km (0.085 R)
• M42: 16,541,037 km (0.084 R)
• M43: 17,220,360 km (0.047 R)
• M44: 17,357,243 km (0.103 R)
• M45: 17,770,282 km (0.082 R)
• M46: 18,326,038 km (0.082 R)
• M47: 18,711,552 km (0.064 R)
• M48: 19,490,508 km (0.088 R)
• M49: 20,063,618 km (0.113 R)
• M50: 20,316,139 km (0.05 R)
• M51: 20,497,152 km (0.081 R)
• M52: 21,079,986 km (0.1 R)
• M53: 21,263,243 km (0.093 R)
• M54: 21,483,900 km (0.116 R)
• M55: 22,113,108 km (0.09 R)
• M56: 22,336,757 km (0.118 R)
• M57: 22,673,502 km (0.069 R)
• M58: 24,613,188 km (0.085 R)
• M59: 24,728,977 km (0.118 R)
• M60: 24,922,257 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 10.7

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.55 AU - 9.11 AU

Year: 7773 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,743,669 km

• M1: 156,330 km (0.119 R)
• M2: 328,667 km (0.029 R)
• M3: 523,892 km (0.109 R)
• M4: 602,730 km (0.03 R)
• M5: 1,202,617 km (0.068 R)
• M6: 1,385,725 km (0.063 R)
• M7: 1,558,511 km (0.069 R)
• M8: 1,637,648 km (0.108 R)
• M9: 1,989,652 km (0.081 R)
• M10: 2,076,119 km (0.064 R)
• M11: 2,252,645 km (0.083 R)
• M12: 2,573,682 km (0.058 R)
• M13: 2,715,800 km (0.12 R)
• M14: 3,107,746 km (0.073 R)
• M15: 3,234,007 km (0.095 R)
• M16: 3,387,644 km (0.106 R)
• M17: 3,543,974 km (0.096 R)
• M18: 4,220,455 km (0.036 R)
• M19: 4,588,017 km (0.109 R)
• M20: 4,674,335 km (0.083 R)
• M21: 4,790,273 km (0.025 R)
• M22: 5,143,923 km (0.12 R)
• M23: 5,597,952 km (0.065 R)
• M24: 7,036,186 km (0.072 R)
• M25: 7,303,368 km (0.082 R)
• M26: 7,539,882 km (0.109 R)
• M27: 7,676,166 km (0.086 R)
• M28: 8,020,690 km (0.099 R)
• M29: 8,299,839 km (0.115 R)
• M30: 8,440,611 km (0.069 R)
• M31: 9,120,234 km (0.044 R)
• M32: 9,192,939 km (0.119 R)
• M33: 9,485,103 km (0.117 R)
• M34: 10,191,505 km (0.079 R)
• M35: 10,380,147 km (0.081 R)
• M36: 10,684,579 km (0.061 R)
• M37: 11,536,689 km (0.078 R)
• M38: 12,330,156 km (0.117 R)
• M39: 12,571,756 km (0.06 R)
• M40: 13,802,797 km (0.086 R)
• M41: 13,886,273 km (0.108 R)
• M42: 14,053,523 km (0.078 R)
• M43: 14,559,762 km (0.089 R)
• M44: 14,687,220 km (0.083 R)
• M45: 16,510,668 km (0.107 R)
• M46: 16,643,661 km (0.117 R)
• M47: 17,629,660 km (0.1 R)
• M48: 18,084,139 km (0.092 R)
• M49: 18,680,585 km (0.068 R)
• M50: 18,865,488 km (0.047 R)
• M51: 19,987,472 km (0.077 R)
• M52: 20,461,249 km (0.061 R)
• M53: 21,179,019 km (0.112 R)
• M54: 21,856,249 km (0.071 R)
• M55: 21,953,637 km (0.049 R)
• M56: 22,051,025 km (0.059 R)
• M57: 22,885,482 km (0.072 R)
• M58: 23,281,767 km (0.107 R)
• M59: 23,780,377 km (0.103 R)
• M60: 24,332,842 km (0.033 R)
• M61: 24,889,495 km (0.039 R)
• M62: 24,991,072 km (0.101 R)
• M63: 25,399,175 km (0.085 R)
• M64: 26,221,964 km (0.08 R)
• M65: 26,636,649 km (0.078 R)
• M66: 27,053,429 km (0.052 R)
• M67: 27,315,075 km (0.077 R)
• M68: 27,577,470 km (0.09 R)
• M69: 28,529,212 km (0.086 R)
• M70: 29,330,607 km (0.081 R)
• M71: 30,031,174 km (0.045 R)
• M72: 30,628,219 km (0.089 R)
• M73: 31,284,056 km (0.041 R)
• M74: 31,889,180 km (0.077 R)
• M75: 33,447,092 km (0.106 R)
• M76: 33,728,037 km (0.094 R)
• M77: 34,009,580 km (0.082 R)
• M78: 35,143,831 km (0.082 R)
• M79: 35,601,002 km (0.093 R)
• M80: 36,521,179 km (0.106 R)
• M81: 37,100,272 km (0.079 R)
• M82: 37,507,477 km (0.107 R)
• M83: 39,328,532 km (0.045 R)
• M84: 39,684,276 km (0.056 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit