🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 204 Days

Day: 40.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.68 AU - 0.88 AU

Year: 257 Days

Day: 16.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.26 AU

Year: 384 Days

Day: 21.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.55 AU - 3.71 AU

Year: 2064 Days

Day: 24.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,529,048 km

• M1: 1,654,552 km (0.089 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 4.9

Gravity: 20.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.14 AU - 12.74 AU

Year: 16356 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,529,048 km

• M1: 171,140 km (0.118 R)
• M2: 256,560 km (0.103 R)
• M3: 326,871 km (0.094 R)
• M4: 614,249 km (0.057 R)
• M5: 711,188 km (0.119 R)
• M6: 2,218,536 km (0.105 R)
• M7: 3,101,164 km (0.054 R)
• M8: 3,168,034 km (0.093 R)
• M9: 3,862,168 km (0.114 R)
• M10: 3,970,178 km (0.076 R)
• M11: 4,006,530 km (0.113 R)
• M12: 4,042,882 km (0.107 R)
• M13: 4,412,539 km (0.086 R)
• M14: 4,487,787 km (0.096 R)
• M15: 4,754,520 km (0.115 R)
• M16: 4,831,712 km (0.091 R)
• M17: 5,423,521 km (0.107 R)
• M18: 6,037,920 km (0.066 R)
• M19: 6,760,627 km (0.113 R)
• M20: 9,279,257 km (0.042 R)
• M21: 10,509,550 km (0.064 R)
• M22: 11,478,345 km (0.105 R)
• M23: 11,582,017 km (0.077 R)
• M24: 12,635,335 km (0.061 R)
• M25: 12,742,447 km (0.093 R)
• M26: 14,327,586 km (0.119 R)
• M27: 15,513,748 km (0.114 R)
• M28: 15,743,231 km (0.07 R)
• M29: 15,800,826 km (0.076 R)
• M30: 16,731,175 km (0.051 R)
• M31: 17,262,248 km (0.09 R)
• M32: 17,619,338 km (0.077 R)
• M33: 17,738,867 km (0.103 R)
• M34: 17,798,855 km (0.06 R)
• M35: 17,918,833 km (0.117 R)
• M36: 18,888,227 km (0.059 R)
• M37: 19,441,141 km (0.094 R)
• M38: 19,936,908 km (0.06 R)
• M39: 20,625,507 km (0.059 R)
• M40: 21,258,306 km (0.097 R)
• M41: 21,385,614 km (0.075 R)
• M42: 22,933,054 km (0.048 R)
• M43: 25,118,829 km (0.053 R)
• M44: 25,185,998 km (0.096 R)
• M45: 26,134,150 km (0.119 R)
• M46: 26,887,225 km (0.096 R)
• M47: 27,786,309 km (0.1 R)
• M48: 28,554,793 km (0.08 R)
• M49: 28,695,415 km (0.082 R)
• M50: 29,756,213 km (0.072 R)
• M51: 32,867,849 km (0.111 R)
• M52: 33,903,066 km (0.041 R)
• M53: 35,174,349 km (0.076 R)
• M54: 35,702,429 km (0.095 R)
• M55: 36,005,365 km (0.049 R)
• M56: 36,537,485 km (0.079 R)
• M57: 36,613,630 km (0.089 R)
• M58: 36,689,925 km (0.119 R)
• M59: 36,995,553 km (0.066 R)
• M60: 37,532,610 km (0.041 R)
• M61: 38,769,485 km (0.076 R)
• M62: 40,177,051 km (0.042 R)
• M63: 40,728,918 km (0.098 R)
• M64: 41,680,809 km (0.112 R)
• M65: 44,417,403 km (0.119 R)
• M66: 44,498,635 km (0.094 R)
• M67: 44,743,078 km (0.103 R)
• M68: 45,725,038 km (0.099 R)
• M69: 46,383,717 km (0.11 R)
• M70: 47,460,672 km (0.097 R)
• M71: 48,043,955 km (0.11 R)
• M72: 49,892,535 km (0.044 R)
• M73: 49,977,058 km (0.04 R)
• M74: 50,315,897 km (0.044 R)
• M75: 51,336,903 km (0.119 R)
• M76: 52,708,715 km (0.115 R)
• M77: 55,050,969 km (0.101 R)
• M78: 55,839,350 km (0.12 R)
• M79: 56,190,905 km (0.054 R)
• M80: 58,940,065 km (0.111 R)
• M81: 59,029,525 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 4

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.05 AU - 17.85 AU

Year: 20477 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,529,048 km

• M1: 56,548 km (0.096 R)
• M2: 85,271 km (0.069 R)
• M3: 352,004 km (0.09 R)
• M4: 487,539 km (0.072 R)
• M5: 638,783 km (0.093 R)
• M6: 731,683 km (0.106 R)
• M7: 1,527,245 km (0.099 R)
• M8: 1,683,874 km (0.12 R)
• M9: 2,046,200 km (0.042 R)
• M10: 2,504,568 km (0.12 R)
• M11: 3,032,349 km (0.095 R)
• M12: 3,717,507 km (0.078 R)
• M13: 3,885,505 km (0.094 R)
• M14: 3,970,477 km (0.092 R)
• M15: 4,272,515 km (0.113 R)
• M16: 5,363,233 km (0.114 R)
• M17: 6,036,872 km (0.104 R)
• M18: 6,433,756 km (0.118 R)
• M19: 6,534,285 km (0.088 R)
• M20: 7,409,732 km (0.109 R)
• M21: 8,212,175 km (0.107 R)
• M22: 9,267,588 km (0.103 R)
• M23: 9,438,130 km (0.087 R)
• M24: 9,609,718 km (0.068 R)
• M25: 10,188,961 km (0.116 R)
• M26: 12,616,636 km (0.059 R)
• M27: 13,122,576 km (0.094 R)
• M28: 16,089,849 km (0.081 R)
• M29: 16,845,319 km (0.098 R)
• M30: 16,914,582 km (0.11 R)
• M31: 17,612,457 km (0.106 R)
• M32: 17,823,539 km (0.047 R)
• M33: 19,036,030 km (0.116 R)
• M34: 19,252,648 km (0.076 R)
• M35: 19,470,312 km (0.103 R)
• M36: 23,059,614 km (0.058 R)
• M37: 23,444,978 km (0.092 R)
• M38: 23,910,377 km (0.097 R)
• M39: 25,483,249 km (0.098 R)
• M40: 25,562,686 km (0.058 R)
• M41: 25,722,007 km (0.035 R)
• M42: 26,282,102 km (0.098 R)
• M43: 26,846,235 km (0.103 R)
• M44: 27,986,470 km (0.098 R)
• M45: 30,061,543 km (0.116 R)
• M46: 30,145,467 km (0.092 R)
• M47: 31,671,365 km (0.103 R)
• M48: 31,928,075 km (0.075 R)
• M49: 33,395,929 km (0.026 R)
• M50: 34,094,252 km (0.091 R)
• M51: 34,357,395 km (0.099 R)
• M52: 36,396,863 km (0.062 R)
• M53: 36,486,472 km (0.061 R)
• M54: 36,755,598 km (0.101 R)
• M55: 37,295,796 km (0.096 R)
• M56: 38,020,149 km (0.116 R)
• M57: 38,293,016 km (0.109 R)
• M58: 39,390,915 km (0.061 R)
• M59: 40,963,787 km (0.108 R)
• M60: 42,557,153 km (0.116 R)
• M61: 43,408,814 km (0.082 R)
• M62: 43,789,092 km (0.096 R)
• M63: 44,266,160 km (0.103 R)
• M64: 45,707,385 km (0.111 R)
• M65: 45,804,026 km (0.04 R)
• M66: 46,191,185 km (0.09 R)
• M67: 46,288,124 km (0.079 R)
• M68: 46,968,795 km (0.111 R)
• M69: 48,143,437 km (0.115 R)
• M70: 49,327,654 km (0.054 R)
• M71: 51,523,451 km (0.096 R)
• M72: 52,532,040 km (0.069 R)
• M73: 53,038,878 km (0.115 R)
• M74: 53,750,964 km (0.087 R)
• M75: 56,113,114 km (0.093 R)
• M76: 57,776,343 km (0.119 R)
• M77: 57,985,331 km (0.084 R)
• M78: 61,790,653 km (0.104 R)
• M79: 62,218,353 km (0.067 R)
• M80: 62,647,100 km (0.117 R)
• M81: 62,969,334 km (0.091 R)
• M82: 63,076,895 km (0.117 R)
• M83: 63,507,587 km (0.071 R)
• M84: 68,088,573 km (0.059 R)
• M85: 68,419,783 km (0.091 R)
• M86: 69,083,997 km (0.08 R)
• M87: 69,972,758 km (0.095 R)
• M88: 70,084,209 km (0.089 R)
• M89: 70,418,560 km (0.096 R)
• M90: 70,977,308 km (0.111 R)
• M91: 71,537,403 km (0.044 R)
• M92: 73,565,800 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit