🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.8 AU - 0.92 AU

Year: 293 Days

Day: 31.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,517,673 km

• M1: 564,134 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.92 AU - 1.06 AU

Year: 362 Days

Day: 29.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.17 AU - 1.77 AU

Year: 654 Days

Day: 38.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,517,673 km

• M1: 91,404 km (0.095 R)
• M2: 177,124 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.22 AU - 1.94 AU

Year: 729 Days

Day: 35.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.55 AU - 2.71 AU

Year: 1566 Days

Day: 36.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.64 AU - 3.48 AU

Year: 1965 Days

Day: 17.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 14.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.45 AU - 6.05 AU

Year: 5061 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 34,517,673 km

• M1: 198,068 km (0.075 R)
• M2: 293,212 km (0.075 R)
• M3: 433,385 km (0.047 R)
• M4: 596,596 km (0.116 R)
• M5: 704,606 km (0.077 R)
• M6: 1,061,397 km (0.113 R)
• M7: 1,297,462 km (0.075 R)
• M8: 1,505,403 km (0.108 R)
• M9: 1,660,985 km (0.047 R)
• M10: 1,905,129 km (0.103 R)
• M11: 2,126,384 km (0.077 R)
• M12: 2,613,624 km (0.068 R)
• M13: 2,803,015 km (0.12 R)
• M14: 3,056,284 km (0.108 R)
• M15: 3,236,101 km (0.109 R)
• M16: 3,440,153 km (0.112 R)
• M17: 3,733,215 km (0.112 R)
• M18: 3,861,271 km (0.116 R)
• M19: 4,100,029 km (0.106 R)
• M20: 4,366,163 km (0.09 R)
• M21: 5,103,531 km (0.113 R)
• M22: 6,307,495 km (0.096 R)
• M23: 6,435,252 km (0.12 R)
• M24: 6,693,308 km (0.105 R)
• M25: 6,849,787 km (0.119 R)
• M26: 7,219,593 km (0.044 R)
• M27: 7,353,334 km (0.06 R)
• M28: 7,514,899 km (0.089 R)
• M29: 9,108,266 km (0.069 R)
• M30: 9,398,337 km (0.09 R)
• M31: 9,603,286 km (0.116 R)
• M32: 9,750,490 km (0.12 R)
• M33: 9,868,972 km (0.025 R)
• M34: 10,925,132 km (0.102 R)
• M35: 11,109,886 km (0.08 R)
• M36: 11,295,686 km (0.084 R)
• M37: 11,482,385 km (0.054 R)
• M38: 11,764,526 km (0.067 R)
• M39: 11,890,637 km (0.062 R)
• M40: 12,112,491 km (0.118 R)
• M41: 12,367,705 km (0.106 R)
• M42: 12,495,910 km (0.101 R)
• M43: 12,592,401 km (0.114 R)
• M44: 12,851,055 km (0.109 R)
• M45: 13,406,363 km (0.068 R)
• M46: 13,902,878 km (0.07 R)
• M47: 14,036,170 km (0.085 R)
• M48: 14,982,227 km (0.07 R)
• M49: 15,084,851 km (0.049 R)
• M50: 15,325,105 km (0.048 R)
• M51: 16,263,832 km (0.111 R)
• M52: 16,545,524 km (0.036 R)
• M53: 17,544,240 km (0.047 R)
• M54: 17,760,858 km (0.118 R)
• M55: 18,196,786 km (0.12 R)
• M56: 18,599,354 km (0.07 R)
• M57: 20,012,904 km (0.08 R)
• M58: 20,277,094 km (0.081 R)
• M59: 20,694,472 km (0.112 R)
• M60: 20,961,654 km (0.058 R)
• M61: 21,692,589 km (0.094 R)
• M62: 22,041,601 km (0.109 R)
• M63: 22,158,437 km (0.112 R)
• M64: 23,337,717 km (0.103 R)
• M65: 23,655,612 km (0.081 R)
• M66: 23,935,061 km (0.072 R)
• M67: 24,658,516 km (0.081 R)
• M68: 24,860,773 km (0.092 R)
• M69: 25,757,163 km (0.091 R)
• M70: 25,880,132 km (0.106 R)
• M71: 27,204,971 km (0.115 R)
• M72: 28,044,215 km (0.111 R)
• M73: 28,212,962 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 11.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.96 AU - 7.52 AU

Year: 6423 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,517,673 km

• M1: 149,598 km (0.081 R)
• M2: 292,015 km (0.116 R)
• M3: 436,826 km (0.097 R)
• M4: 577,298 km (0.118 R)
• M5: 716,424 km (0.086 R)
• M6: 790,774 km (0.036 R)
• M7: 877,840 km (0.098 R)
• M8: 1,215,333 km (0.088 R)
• M9: 1,329,177 km (0.069 R)
• M10: 1,482,964 km (0.033 R)
• M11: 1,555,818 km (0.113 R)
• M12: 1,667,717 km (0.118 R)
• M13: 1,847,384 km (0.088 R)
• M14: 1,979,629 km (0.089 R)
• M15: 2,525,810 km (0.085 R)
• M16: 2,763,222 km (0.099 R)
• M17: 3,133,178 km (0.117 R)
• M18: 3,470,072 km (0.09 R)
• M19: 4,126,358 km (0.119 R)
• M20: 4,213,424 km (0.053 R)
• M21: 4,336,094 km (0.101 R)
• M22: 5,135,246 km (0.106 R)
• M23: 5,304,292 km (0.117 R)
• M24: 5,399,137 km (0.043 R)
• M25: 5,900,888 km (0.09 R)
• M26: 6,058,415 km (0.092 R)
• M27: 6,257,230 km (0.031 R)
• M28: 6,579,763 km (0.052 R)
• M29: 6,681,789 km (0.107 R)
• M30: 6,928,625 km (0.1 R)
• M31: 7,073,885 km (0.041 R)
• M32: 7,241,285 km (0.116 R)
• M33: 7,346,602 km (0.078 R)
• M34: 7,859,274 km (0.058 R)
• M35: 8,449,737 km (0.067 R)
• M36: 8,761,498 km (0.028 R)
• M37: 8,918,875 km (0.113 R)
• M38: 9,673,447 km (0.095 R)
• M39: 9,789,535 km (0.1 R)
• M40: 9,882,735 km (0.104 R)
• M41: 9,999,720 km (0.119 R)
• M42: 10,140,641 km (0.105 R)
• M43: 10,735,143 km (0.106 R)
• M44: 10,975,996 km (0.118 R)
• M45: 11,145,789 km (0.117 R)
• M46: 11,267,562 km (0.056 R)
• M47: 11,660,256 km (0.116 R)
• M48: 12,107,404 km (0.11 R)
• M49: 12,232,618 km (0.101 R)
• M50: 12,967,443 km (0.111 R)
• M51: 13,146,960 km (0.098 R)
• M52: 13,275,764 km (0.094 R)
• M53: 14,030,635 km (0.079 R)
• M54: 14,479,728 km (0.12 R)
• M55: 14,987,163 km (0.114 R)
• M56: 15,391,975 km (0.042 R)
• M57: 15,473,357 km (0.065 R)
• M58: 16,129,642 km (0.098 R)
• M59: 16,212,220 km (0.05 R)
• M60: 16,822,879 km (0.097 R)
• M61: 16,906,803 km (0.098 R)
• M62: 17,046,827 km (0.115 R)
• M63: 17,469,291 km (0.088 R)
• M64: 17,667,658 km (0.099 R)
• M65: 17,752,929 km (0.078 R)
• M66: 17,952,343 km (0.043 R)
• M67: 18,382,287 km (0.099 R)
• M68: 18,526,350 km (0.076 R)
• M69: 18,902,589 km (0.077 R)
• M70: 19,018,976 km (0.091 R)
• M71: 19,193,856 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 8.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.25 AU - 7.43 AU

Year: 6567 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,517,673 km

• M1: 135,087 km (0.106 R)
• M2: 245,041 km (0.104 R)
• M3: 485,595 km (0.108 R)
• M4: 593,904 km (0.074 R)
• M5: 751,879 km (0.107 R)
• M6: 938,577 km (0.041 R)
• M7: 1,271,731 km (0.047 R)
• M8: 1,442,871 km (0.051 R)
• M9: 1,585,438 km (0.107 R)
• M10: 1,695,393 km (0.115 R)
• M11: 1,807,890 km (0.113 R)
• M12: 2,449,516 km (0.049 R)
• M13: 2,883,798 km (0.05 R)
• M14: 2,996,296 km (0.102 R)
• M15: 3,225,330 km (0.095 R)
• M16: 3,389,140 km (0.066 R)
• M17: 3,460,199 km (0.087 R)
• M18: 3,603,813 km (0.104 R)
• M19: 3,847,657 km (0.12 R)
• M20: 4,716,222 km (0.096 R)
• M21: 4,929,250 km (0.033 R)
• M22: 5,118,342 km (0.037 R)
• M23: 5,671,405 km (0.077 R)
• M24: 5,926,469 km (0.084 R)
• M25: 6,360,153 km (0.064 R)
• M26: 6,566,000 km (0.102 R)
• M27: 6,954,057 km (0.078 R)
• M28: 7,044,713 km (0.069 R)
• M29: 7,565,763 km (0.079 R)
• M30: 8,099,229 km (0.052 R)
• M31: 8,515,410 km (0.086 R)
• M32: 8,872,949 km (0.072 R)
• M33: 9,037,207 km (0.043 R)
• M34: 9,502,158 km (0.066 R)
• M35: 9,703,965 km (0.096 R)
• M36: 10,628,929 km (0.066 R)
• M37: 11,013,994 km (0.091 R)
• M38: 11,546,263 km (0.078 R)
• M39: 11,978,152 km (0.04 R)
• M40: 12,086,910 km (0.111 R)
• M41: 12,488,580 km (0.119 R)
• M42: 14,331,027 km (0.08 R)
• M43: 14,485,113 km (0.114 R)
• M44: 14,601,051 km (0.105 R)
• M45: 14,989,707 km (0.11 R)
• M46: 15,460,790 km (0.114 R)
• M47: 16,618,977 km (0.099 R)
• M48: 16,862,074 km (0.109 R)
• M49: 17,474,976 km (0.071 R)
• M50: 17,598,394 km (0.044 R)
• M51: 17,970,594 km (0.112 R)
• M52: 18,345,336 km (0.115 R)
• M53: 18,470,849 km (0.101 R)
• M54: 19,272,245 km (0.1 R)
• M55: 19,527,608 km (0.102 R)
• M56: 19,912,823 km (0.068 R)
• M57: 20,473,815 km (0.104 R)
• M58: 20,908,846 km (0.101 R)
• M59: 21,039,893 km (0.038 R)
• M60: 21,259,054 km (0.1 R)
• M61: 22,679,037 km (0.074 R)
• M62: 23,038,970 km (0.082 R)
• M63: 23,219,534 km (0.056 R)
• M64: 23,310,041 km (0.075 R)
• M65: 23,764,220 km (0.085 R)
• M66: 23,855,325 km (0.092 R)
• M67: 24,819,932 km (0.116 R)
• M68: 25,097,885 km (0.039 R)
• M69: 25,190,636 km (0.04 R)
• M70: 25,890,903 km (0.079 R)
• M71: 25,984,701 km (0.026 R)
• M72: 26,125,623 km (0.03 R)
• M73: 26,644,727 km (0.078 R)
• M74: 26,881,840 km (0.043 R)
• M75: 29,193,127 km (0.032 R)
• M76: 29,879,183 km (0.026 R)
• M77: 30,967,956 km (0.113 R)
• M78: 31,217,186 km (0.108 R)
• M79: 32,828,206 km (0.097 R)
• M80: 33,337,137 km (0.115 R)
• M81: 34,362,930 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit