🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.65 AU - 0.91 AU

Year: 240 Days

Day: 30.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,892,557 km

• M1: 134,788 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.37 AU - 2.15 AU

Year: 813 Days

Day: 14.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.82 AU - 2.06 AU

Year: 941 Days

Day: 30.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,892,557 km

• M1: 226,790 km (0.12 R)
• M2: 1,273,377 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.51 AU - 5.33 AU

Year: 3236 Days

Day: 38.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,892,557 km

• M1: 3,080,519 km (0.109 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 12.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.01 AU - 11.43 AU

Year: 12223 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 93,892,557 km

• M1: 168,447 km (0.107 R)
• M2: 336,894 km (0.107 R)
• M3: 449,990 km (0.104 R)
• M4: 541,395 km (0.112 R)
• M5: 672,143 km (0.055 R)
• M6: 1,082,341 km (0.065 R)
• M7: 1,364,183 km (0.095 R)
• M8: 1,492,538 km (0.12 R)
• M9: 1,595,312 km (0.081 R)
• M10: 1,715,738 km (0.105 R)
• M11: 2,279,273 km (0.069 R)
• M12: 2,468,066 km (0.085 R)
• M13: 2,644,292 km (0.112 R)
• M14: 3,198,103 km (0.111 R)
• M15: 3,647,196 km (0.092 R)
• M16: 3,747,427 km (0.094 R)
• M17: 3,828,509 km (0.039 R)
• M18: 3,910,040 km (0.1 R)
• M19: 3,992,169 km (0.08 R)
• M20: 4,199,960 km (0.103 R)
• M21: 4,326,520 km (0.105 R)
• M22: 4,757,362 km (0.105 R)
• M23: 4,955,878 km (0.107 R)
• M24: 5,224,855 km (0.093 R)
• M25: 5,614,109 km (0.053 R)
• M26: 5,707,009 km (0.11 R)
• M27: 6,518,129 km (0.101 R)
• M28: 6,615,966 km (0.091 R)
• M29: 6,987,268 km (0.114 R)
• M30: 7,213,310 km (0.102 R)
• M31: 7,595,533 km (0.118 R)
• M32: 7,802,127 km (0.035 R)
• M33: 10,365,487 km (0.085 R)
• M34: 10,480,079 km (0.085 R)
• M35: 11,058,723 km (0.095 R)
• M36: 11,234,351 km (0.11 R)
• M37: 11,381,406 km (0.076 R)
• M38: 11,499,439 km (0.099 R)
• M39: 11,588,300 km (0.105 R)
• M40: 11,916,218 km (0.086 R)
• M41: 12,277,348 km (0.104 R)
• M42: 12,489,627 km (0.117 R)
• M43: 12,611,549 km (0.04 R)
• M44: 12,887,258 km (0.047 R)
• M45: 12,979,560 km (0.078 R)
• M46: 13,444,660 km (0.111 R)
• M47: 13,852,015 km (0.108 R)
• M48: 14,199,979 km (0.076 R)
• M49: 14,518,922 km (0.062 R)
• M50: 14,614,964 km (0.085 R)
• M51: 14,872,422 km (0.099 R)
• M52: 15,196,301 km (0.098 R)
• M53: 15,949,975 km (0.052 R)
• M54: 16,115,431 km (0.081 R)
• M55: 16,581,727 km (0.082 R)
• M56: 16,682,257 km (0.106 R)
• M57: 17,493,676 km (0.086 R)
• M58: 18,145,175 km (0.092 R)
• M59: 18,387,224 km (0.086 R)
• M60: 19,260,427 km (0.036 R)
• M61: 19,542,718 km (0.092 R)
• M62: 19,648,932 km (0.106 R)
• M63: 20,075,585 km (0.107 R)
• M64: 21,228,686 km (0.103 R)
• M65: 21,997,021 km (0.085 R)
• M66: 22,737,231 km (0.072 R)
• M67: 24,814,696 km (0.103 R)
• M68: 24,968,184 km (0.036 R)
• M69: 25,121,970 km (0.085 R)
• M70: 25,856,646 km (0.108 R)
• M71: 26,090,168 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 3.8

Gravity: 43.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.15 AU - 22.67 AU

Year: 28637 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,892,557 km

• M1: 102,175 km (0.12 R)
• M2: 353,500 km (0.105 R)
• M3: 396,135 km (0.084 R)
• M4: 609,911 km (0.11 R)
• M5: 635,641 km (0.053 R)
• M6: 742,454 km (0.074 R)
• M7: 1,065,137 km (0.075 R)
• M8: 1,936,395 km (0.105 R)
• M9: 2,250,850 km (0.104 R)
• M10: 2,623,498 km (0.062 R)
• M11: 3,470,970 km (0.09 R)
• M12: 3,659,463 km (0.086 R)
• M13: 3,997,255 km (0.103 R)
• M14: 5,499,218 km (0.075 R)
• M15: 5,941,130 km (0.105 R)
• M16: 7,035,588 km (0.108 R)
• M17: 7,758,146 km (0.078 R)
• M18: 8,694,030 km (0.04 R)
• M19: 8,949,693 km (0.075 R)
• M20: 9,272,525 km (0.113 R)
• M21: 10,196,890 km (0.054 R)
• M22: 10,264,060 km (0.053 R)
• M23: 10,738,135 km (0.081 R)
• M24: 12,632,643 km (0.07 R)
• M25: 13,507,042 km (0.053 R)
• M26: 16,559,587 km (0.038 R)
• M27: 16,717,562 km (0.103 R)
• M28: 16,796,699 km (0.117 R)
• M29: 17,035,009 km (0.059 R)
• M30: 17,354,550 km (0.081 R)
• M31: 18,652,311 km (0.059 R)
• M32: 19,395,962 km (0.084 R)
• M33: 19,729,566 km (0.056 R)
• M34: 20,486,980 km (0.102 R)
• M35: 21,597,893 km (0.091 R)
• M36: 21,770,529 km (0.086 R)
• M37: 22,903,733 km (0.117 R)
• M38: 23,256,335 km (0.028 R)
• M39: 26,601,194 km (0.077 R)
• M40: 27,530,646 km (0.095 R)
• M41: 28,093,433 km (0.077 R)
• M42: 29,039,789 km (0.08 R)
• M43: 30,092,958 km (0.045 R)
• M44: 30,478,921 km (0.068 R)
• M45: 30,866,529 km (0.099 R)
• M46: 31,061,006 km (0.12 R)
• M47: 32,631,185 km (0.096 R)
• M48: 33,525,631 km (0.079 R)
• M49: 33,625,562 km (0.098 R)
• M50: 34,831,919 km (0.107 R)
• M51: 36,667,784 km (0.088 R)
• M52: 36,976,854 km (0.064 R)
• M53: 39,164,124 km (0.107 R)
• M54: 42,145,011 km (0.11 R)
• M55: 42,252,871 km (0.115 R)
• M56: 43,227,202 km (0.093 R)
• M57: 43,335,960 km (0.098 R)
• M58: 43,553,625 km (0.072 R)
• M59: 43,990,151 km (0.076 R)
• M60: 44,428,174 km (0.116 R)
• M61: 44,867,543 km (0.061 R)
• M62: 46,416,779 km (0.077 R)
• M63: 46,862,580 km (0.064 R)
• M64: 48,660,148 km (0.092 R)
• M65: 50,938,673 km (0.084 R)
• M66: 51,744,407 km (0.036 R)
• M67: 52,091,026 km (0.077 R)
• M68: 53,601,665 km (0.11 R)
• M69: 55,244,549 km (0.093 R)
• M70: 56,190,905 km (0.098 R)
• M71: 57,142,347 km (0.111 R)
• M72: 58,579,684 km (0.084 R)
• M73: 59,786,490 km (0.079 R)
• M74: 61,001,524 km (0.086 R)
• M75: 61,489,811 km (0.112 R)
• M76: 67,323,380 km (0.111 R)
• M77: 67,449,491 km (0.117 R)
• M78: 67,575,602 km (0.105 R)
• M79: 67,827,974 km (0.119 R)
• M80: 68,840,901 km (0.099 R)
• M81: 69,603,850 km (0.103 R)
• M82: 70,114,128 km (0.047 R)
• M83: 70,625,454 km (0.064 R)
• M84: 72,296,163 km (0.105 R)
• M85: 82,319,968 km (0.087 R)
• M86: 82,859,418 km (0.094 R)
• M87: 82,994,505 km (0.115 R)
• M88: 83,941,908 km (0.117 R)
• M89: 86,257,833 km (0.114 R)
• M90: 86,531,597 km (0.116 R)
• M91: 87,492,315 km (0.099 R)
• M92: 88,732,631 km (0.055 R)
• M93: 91,091,340 km (0.061 R)
• M94: 91,788,915 km (0.051 R)
• M95: 92,348,411 km (0.118 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 11,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit