🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 164 Days

Day: 46.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,014,302 km

• M1: 39,643 km (0.106 R)
• M2: 126,859 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 185 Days

Day: 45.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 114.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 251 Days

Day: 39.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.09 AU - 1.09 AU

Year: 422 Days

Day: 21.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,014,302 km

• M1: 1,000,511 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.2 AU - 1.6 AU

Year: 614 Days

Day: 13.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.93 AU - 2.48 AU

Year: 1210 Days

Day: 14.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.98 AU - 2.48 AU

Year: 1235 Days

Day: 38.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,014,302 km

• M1: 87,814 km (0.068 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.9

Radius: 4.2

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.29 AU - 16.31 AU

Year: 23291 Days

Day: 22.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,014,302 km

• M1: 78,688 km (0.063 R)
• M2: 248,482 km (0.054 R)
• M3: 865,274 km (0.069 R)
• M4: 1,381,387 km (0.103 R)
• M5: 1,591,871 km (0.073 R)
• M6: 2,109,928 km (0.094 R)
• M7: 3,090,542 km (0.098 R)
• M8: 3,565,665 km (0.103 R)
• M9: 4,020,892 km (0.05 R)
• M10: 4,626,314 km (0.098 R)
• M11: 5,259,861 km (0.04 R)
• M12: 5,306,236 km (0.071 R)
• M13: 5,539,609 km (0.086 R)
• M14: 6,907,981 km (0.065 R)
• M15: 7,787,018 km (0.083 R)
• M16: 8,374,339 km (0.077 R)
• M17: 8,646,009 km (0.087 R)
• M18: 8,920,521 km (0.099 R)
• M19: 9,534,471 km (0.063 R)
• M20: 9,875,255 km (0.111 R)
• M21: 10,219,779 km (0.086 R)
• M22: 10,685,477 km (0.047 R)
• M23: 12,062,376 km (0.09 R)
• M24: 12,492,320 km (0.113 R)
• M25: 12,802,586 km (0.106 R)
• M26: 12,927,350 km (0.054 R)
• M27: 14,781,766 km (0.097 R)
• M28: 15,639,560 km (0.046 R)
• M29: 17,888,764 km (0.098 R)
• M30: 19,443,235 km (0.071 R)
• M31: 20,967,039 km (0.07 R)
• M32: 21,483,451 km (0.11 R)
• M33: 21,706,053 km (0.045 R)
• M34: 27,192,106 km (0.07 R)
• M35: 30,044,638 km (0.083 R)
• M36: 31,212,100 km (0.101 R)
• M37: 31,296,024 km (0.069 R)
• M38: 31,548,396 km (0.108 R)
• M39: 32,139,607 km (0.094 R)
• M40: 32,394,222 km (0.052 R)
• M41: 33,419,117 km (0.107 R)
• M42: 33,504,986 km (0.098 R)
• M43: 37,088,902 km (0.052 R)
• M44: 37,712,875 km (0.086 R)
• M45: 38,520,255 km (0.096 R)
• M46: 39,152,156 km (0.091 R)
• M47: 39,605,438 km (0.098 R)
• M48: 44,234,295 km (0.078 R)
• M49: 44,895,817 km (0.054 R)
• M50: 44,990,512 km (0.091 R)
• M51: 45,180,352 km (0.088 R)
• M52: 46,228,734 km (0.096 R)
• M53: 46,515,962 km (0.085 R)
• M54: 48,058,316 km (0.044 R)
• M55: 48,835,626 km (0.028 R)
• M56: 48,933,164 km (0.051 R)
• M57: 49,030,702 km (0.108 R)
• M58: 49,911,385 km (0.047 R)
• M59: 51,390,908 km (0.062 R)
• M60: 52,185,721 km (0.115 R)
• M61: 52,285,353 km (0.039 R)
• M62: 52,884,642 km (0.085 R)
• M63: 54,392,589 km (0.052 R)
• M64: 54,493,717 km (0.1 R)
• M65: 54,695,973 km (0.099 R)
• M66: 55,101,234 km (0.081 R)
• M67: 56,220,825 km (0.102 R)
• M68: 57,039,873 km (0.102 R)
• M69: 57,965,884 km (0.07 R)
• M70: 58,793,160 km (0.101 R)
• M71: 59,416,235 km (0.075 R)
• M72: 60,145,974 km (0.085 R)
• M73: 65,550,795 km (0.069 R)
• M74: 65,981,188 km (0.11 R)
• M75: 66,089,048 km (0.11 R)
• M76: 68,038,608 km (0.072 R)
• M77: 68,147,515 km (0.063 R)
• M78: 69,020,568 km (0.074 R)
• M79: 69,129,924 km (0.049 R)
• M80: 70,007,016 km (0.094 R)
• M81: 70,226,925 km (0.107 R)
• M82: 72,883,185 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413

Radius: 3.9

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.28 AU - 18.48 AU

Year: 25720 Days

Day: 18.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 76,014,302 km

• M1: 348,713 km (0.097 R)
• M2: 679,174 km (0.119 R)
• M3: 822,489 km (0.079 R)
• M4: 897,886 km (0.105 R)
• M5: 949,348 km (0.093 R)
• M6: 1,137,243 km (0.067 R)
• M7: 1,640,191 km (0.1 R)
• M8: 1,735,335 km (0.11 R)
• M9: 2,486,915 km (0.08 R)
• M10: 3,166,987 km (0.108 R)
• M11: 3,285,618 km (0.042 R)
• M12: 3,691,627 km (0.071 R)
• M13: 3,858,578 km (0.095 R)
• M14: 4,199,661 km (0.044 R)
• M15: 4,373,793 km (0.102 R)
• M16: 4,417,625 km (0.115 R)
• M17: 4,729,088 km (0.103 R)
• M18: 4,774,266 km (0.104 R)
• M19: 5,140,033 km (0.063 R)
• M20: 5,186,409 km (0.098 R)
• M21: 5,326,283 km (0.059 R)
• M22: 5,609,771 km (0.103 R)
• M23: 7,463,737 km (0.104 R)
• M24: 8,757,908 km (0.12 R)
• M25: 8,924,411 km (0.095 R)
• M26: 9,544,195 km (0.078 R)
• M27: 9,945,865 km (0.066 R)
• M28: 10,236,085 km (0.103 R)
• M29: 10,529,147 km (0.12 R)
• M30: 10,587,939 km (0.084 R)
• M31: 11,789,509 km (0.091 R)
• M32: 11,912,030 km (0.064 R)
• M33: 12,096,633 km (0.091 R)
• M34: 12,282,135 km (0.103 R)
• M35: 14,058,460 km (0.081 R)
• M36: 14,449,359 km (0.109 R)
• M37: 14,514,883 km (0.097 R)
• M38: 15,308,649 km (0.066 R)
• M39: 16,116,478 km (0.09 R)
• M40: 17,284,388 km (0.047 R)
• M41: 18,764,211 km (0.066 R)
• M42: 19,122,497 km (0.091 R)
• M43: 19,410,773 km (0.052 R)
• M44: 21,244,842 km (0.103 R)
• M45: 21,319,342 km (0.025 R)
• M46: 21,768,136 km (0.066 R)
• M47: 23,903,645 km (0.064 R)
• M48: 24,682,302 km (0.043 R)
• M49: 27,472,452 km (0.095 R)
• M50: 28,287,761 km (0.109 R)
• M51: 31,288,095 km (0.118 R)
• M52: 32,911,831 km (0.106 R)
• M53: 33,084,317 km (0.109 R)
• M54: 34,213,033 km (0.083 R)
• M55: 35,885,088 km (0.049 R)
• M56: 36,686,484 km (0.07 R)
• M57: 37,854,245 km (0.05 R)
• M58: 38,125,466 km (0.116 R)
• M59: 38,306,629 km (0.082 R)
• M60: 38,760,808 km (0.104 R)
• M61: 40,502,876 km (0.113 R)
• M62: 41,151,233 km (0.089 R)
• M63: 42,551,768 km (0.116 R)
• M64: 43,588,780 km (0.107 R)
• M65: 43,873,166 km (0.109 R)
• M66: 44,348,289 km (0.099 R)
• M67: 44,538,727 km (0.096 R)
• M68: 44,634,170 km (0.112 R)
• M69: 47,429,257 km (0.112 R)
• M70: 49,784,975 km (0.053 R)
• M71: 50,181,259 km (0.118 R)
• M72: 50,678,223 km (0.094 R)
• M73: 51,376,546 km (0.079 R)
• M74: 51,576,559 km (0.091 R)
• M75: 52,078,011 km (0.116 R)
• M76: 53,794,796 km (0.051 R)
• M77: 55,530,131 km (0.102 R)
• M78: 57,387,538 km (0.118 R)
• M79: 58,323,722 km (0.12 R)
• M80: 58,532,560 km (0.103 R)
• M81: 59,370,009 km (0.113 R)
• M82: 59,474,877 km (0.083 R)
• M83: 59,685,062 km (0.052 R)
• M84: 60,633,663 km (0.082 R)
• M85: 62,012,506 km (0.096 R)
• M86: 64,585,141 km (0.108 R)
• M87: 65,667,481 km (0.055 R)
• M88: 71,502,247 km (0.039 R)
• M89: 73,972,557 km (0.08 R)
• M90: 75,558,893 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit