🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.45 AU - 0.75 AU

Year: 163 Days

Day: 30.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 141 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.99 AU - 1.63 AU

Year: 525 Days

Day: 41 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.12 AU - 1.82 AU

Year: 624 Days

Day: 43 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.15 AU - 4.25 AU

Year: 2490 Days

Day: 35.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.67 AU - 9.09 AU

Year: 7014 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,052,726 km

• M1: 127,906 km (0.099 R)
• M2: 213,775 km (0.07 R)
• M3: 293,511 km (0.114 R)
• M4: 588,967 km (0.108 R)
• M5: 792,869 km (0.11 R)
• M6: 1,037,012 km (0.109 R)
• M7: 1,616,106 km (0.115 R)
• M8: 1,843,195 km (0.115 R)
• M9: 2,058,766 km (0.055 R)
• M10: 2,514,740 km (0.116 R)
• M11: 3,026,814 km (0.082 R)
• M12: 3,230,566 km (0.107 R)
• M13: 3,950,880 km (0.059 R)
• M14: 4,286,727 km (0.114 R)
• M15: 4,486,889 km (0.066 R)
• M16: 4,690,192 km (0.054 R)
• M17: 5,016,017 km (0.063 R)
• M18: 5,318,503 km (0.092 R)
• M19: 5,410,357 km (0.098 R)
• M20: 5,564,891 km (0.104 R)
• M21: 5,658,240 km (0.114 R)
• M22: 6,036,872 km (0.095 R)
• M23: 6,391,270 km (0.111 R)
• M24: 6,653,216 km (0.12 R)
• M25: 7,120,260 km (0.077 R)
• M26: 7,289,605 km (0.118 R)
• M27: 8,369,402 km (0.059 R)
• M28: 8,909,900 km (0.095 R)
• M29: 9,387,266 km (0.035 R)
• M30: 9,535,967 km (0.066 R)
• M31: 10,062,252 km (0.089 R)
• M32: 11,103,752 km (0.116 R)
• M33: 11,617,322 km (0.111 R)
• M34: 11,897,219 km (0.092 R)
• M35: 12,219,752 km (0.092 R)
• M36: 12,463,597 km (0.081 R)
• M37: 12,914,635 km (0.12 R)
• M38: 13,496,720 km (0.094 R)
• M39: 13,748,643 km (0.114 R)
• M40: 14,815,575 km (0.108 R)
• M41: 15,512,252 km (0.113 R)
• M42: 15,688,179 km (0.047 R)
• M43: 16,219,700 km (0.071 R)
• M44: 16,443,050 km (0.055 R)
• M45: 16,847,413 km (0.092 R)
• M46: 17,666,013 km (0.075 R)
• M47: 18,172,701 km (0.05 R)
• M48: 18,358,052 km (0.094 R)
• M49: 18,544,152 km (0.082 R)
• M50: 19,389,081 km (0.092 R)
• M51: 19,864,054 km (0.081 R)
• M52: 21,458,169 km (0.082 R)
• M53: 22,196,285 km (0.106 R)
• M54: 22,394,652 km (0.059 R)
• M55: 23,344,299 km (0.071 R)
• M56: 23,596,371 km (0.118 R)
• M57: 23,950,918 km (0.115 R)
• M58: 24,511,462 km (0.05 R)
• M59: 24,665,248 km (0.062 R)
• M60: 24,921,958 km (0.086 R)
• M61: 25,179,715 km (0.091 R)
• M62: 25,593,802 km (0.111 R)
• M63: 25,853,803 km (0.099 R)
• M64: 26,323,989 km (0.074 R)
• M65: 27,431,911 km (0.081 R)
• M66: 27,591,532 km (0.082 R)
• M67: 27,964,928 km (0.117 R)
• M68: 28,179,153 km (0.111 R)
• M69: 29,421,114 km (0.086 R)
• M70: 30,515,572 km (0.084 R)
• M71: 31,345,092 km (0.117 R)
• M72: 32,462,738 km (0.109 R)
• M73: 32,575,236 km (0.053 R)
• M74: 34,220,812 km (0.043 R)
• M75: 34,335,254 km (0.111 R)
• M76: 34,794,520 km (0.047 R)
• M77: 35,082,496 km (0.05 R)
• M78: 35,777,079 km (0.058 R)
• M79: 37,887,755 km (0.067 R)
• M80: 39,797,522 km (0.064 R)
• M81: 40,098,812 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.3

Radius: 3.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.3 AU - 16.9 AU

Year: 20528 Days

Day: 18.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 33,052,726 km

• M1: 382,372 km (0.095 R)
• M2: 543,339 km (0.081 R)
• M3: 997,219 km (0.102 R)
• M4: 1,089,820 km (0.119 R)
• M5: 1,217,427 km (0.101 R)
• M6: 1,701,377 km (0.073 R)
• M7: 2,099,307 km (0.076 R)
• M8: 2,379,953 km (0.094 R)
• M9: 2,954,109 km (0.08 R)
• M10: 3,313,593 km (0.112 R)
• M11: 3,902,560 km (0.082 R)
• M12: 4,221,502 km (0.075 R)
• M13: 4,497,810 km (0.1 R)
• M14: 4,858,041 km (0.038 R)
• M15: 5,173,992 km (0.025 R)
• M16: 5,227,398 km (0.096 R)
• M17: 5,770,588 km (0.118 R)
• M18: 6,105,089 km (0.077 R)
• M19: 6,589,637 km (0.099 R)
• M20: 6,676,403 km (0.12 R)
• M21: 7,504,727 km (0.073 R)
• M22: 7,900,114 km (0.076 R)
• M23: 8,085,017 km (0.03 R)
• M24: 8,427,446 km (0.09 R)
• M25: 8,553,109 km (0.09 R)
• M26: 8,902,120 km (0.117 R)
• M27: 10,817,422 km (0.079 R)
• M28: 11,715,608 km (0.077 R)
• M29: 12,387,152 km (0.045 R)
• M30: 12,530,018 km (0.118 R)
• M31: 12,637,579 km (0.118 R)
• M32: 12,709,536 km (0.073 R)
• M33: 14,287,494 km (0.11 R)
• M34: 15,042,365 km (0.118 R)
• M35: 15,964,935 km (0.098 R)
• M36: 16,003,831 km (0.029 R)
• M37: 16,393,982 km (0.094 R)
• M38: 18,188,109 km (0.076 R)
• M39: 19,584,306 km (0.092 R)
• M40: 20,379,419 km (0.106 R)
• M41: 21,570,367 km (0.117 R)
• M42: 22,783,606 km (0.079 R)
• M43: 23,046,450 km (0.106 R)
• M44: 23,575,128 km (0.08 R)
• M45: 24,554,845 km (0.072 R)
• M46: 25,140,072 km (0.089 R)
• M47: 26,049,178 km (0.052 R)
• M48: 26,232,286 km (0.087 R)
• M49: 26,830,378 km (0.079 R)
• M50: 26,922,830 km (0.095 R)
• M51: 27,339,908 km (0.079 R)
• M52: 28,133,824 km (0.053 R)
• M53: 28,745,829 km (0.09 R)
• M54: 29,457,616 km (0.061 R)
• M55: 30,704,963 km (0.051 R)
• M56: 30,995,332 km (0.109 R)
• M57: 31,043,802 km (0.087 R)
• M58: 31,286,450 km (0.073 R)
• M59: 31,773,840 km (0.051 R)
• M60: 32,509,562 km (0.091 R)
• M61: 32,608,147 km (0.108 R)
• M62: 32,657,365 km (0.096 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit