🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 300 Days

Day: 14.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,879,817 km

• M1: 90,656 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 497 Days

Day: 20.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,879,817 km

• M1: 90,656 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.3 AU - 1.56 AU

Year: 655 Days

Day: 23.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,879,817 km

• M1: 1,175,091 km (0.117 R)
• M2: 1,312,721 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.05 AU - 2.05 AU

Year: 1124 Days

Day: 34.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 12.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.7 AU - 5.52 AU

Year: 3790 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,879,817 km

• M1: 223,798 km (0.119 R)
• M2: 444,754 km (0.099 R)
• M3: 575,054 km (0.075 R)
• M4: 720,613 km (0.088 R)
• M5: 1,090,868 km (0.068 R)
• M6: 1,209,648 km (0.093 R)
• M7: 1,305,092 km (0.083 R)
• M8: 1,489,845 km (0.1 R)
• M9: 1,838,259 km (0.095 R)
• M10: 2,179,192 km (0.104 R)
• M11: 2,958,447 km (0.081 R)
• M12: 3,052,245 km (0.092 R)
• M13: 3,596,034 km (0.096 R)
• M14: 3,920,511 km (0.095 R)
• M15: 4,425,105 km (0.089 R)
• M16: 4,707,247 km (0.112 R)
• M17: 5,682,176 km (0.107 R)
• M18: 6,228,956 km (0.082 R)
• M19: 7,017,786 km (0.09 R)
• M20: 7,194,461 km (0.08 R)
• M21: 7,707,881 km (0.087 R)
• M22: 7,838,031 km (0.086 R)
• M23: 8,021,587 km (0.066 R)
• M24: 8,153,533 km (0.068 R)
• M25: 8,419,667 km (0.104 R)
• M26: 8,580,784 km (0.08 R)
• M27: 8,933,237 km (0.11 R)
• M28: 9,015,216 km (0.119 R)
• M29: 9,097,495 km (0.095 R)
• M30: 9,262,951 km (0.099 R)
• M31: 9,345,977 km (0.042 R)
• M32: 9,652,503 km (0.092 R)
• M33: 10,190,009 km (0.056 R)
• M34: 10,592,427 km (0.085 R)
• M35: 10,679,194 km (0.089 R)
• M36: 11,294,190 km (0.097 R)
• M37: 11,531,453 km (0.1 R)
• M38: 11,800,430 km (0.09 R)
• M39: 12,071,501 km (0.092 R)
• M40: 12,344,517 km (0.088 R)
• M41: 12,436,071 km (0.106 R)
• M42: 12,527,774 km (0.1 R)
• M43: 12,896,982 km (0.082 R)
• M44: 13,646,019 km (0.093 R)
• M45: 13,898,839 km (0.095 R)
• M46: 14,409,267 km (0.076 R)
• M47: 14,731,351 km (0.08 R)
• M48: 14,990,903 km (0.052 R)
• M49: 15,088,441 km (0.103 R)
• M50: 15,186,428 km (0.083 R)
• M51: 15,712,115 km (0.106 R)
• M52: 15,811,298 km (0.078 R)
• M53: 16,010,413 km (0.114 R)
• M54: 16,344,016 km (0.111 R)
• M55: 16,444,546 km (0.079 R)
• M56: 16,545,375 km (0.076 R)
• M57: 16,646,353 km (0.109 R)
• M58: 16,747,482 km (0.104 R)
• M59: 17,052,212 km (0.105 R)
• M60: 17,736,024 km (0.071 R)
• M61: 18,989,505 km (0.12 R)
• M62: 19,307,400 km (0.078 R)
• M63: 19,591,337 km (0.113 R)
• M64: 20,199,452 km (0.065 R)
• M65: 20,307,462 km (0.113 R)
• M66: 20,886,556 km (0.115 R)
• M67: 21,141,620 km (0.083 R)
• M68: 21,324,428 km (0.092 R)
• M69: 21,434,383 km (0.116 R)
• M70: 21,617,940 km (0.049 R)
• M71: 21,949,897 km (0.1 R)
• M72: 22,880,695 km (0.069 R)
• M73: 23,219,086 km (0.104 R)
• M74: 23,332,182 km (0.116 R)
• M75: 23,634,668 km (0.079 R)
• M76: 24,473,464 km (0.059 R)
• M77: 25,360,878 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 10.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.66 AU - 8.82 AU

Year: 8245 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,879,817 km

• M1: 201,658 km (0.111 R)
• M2: 470,635 km (0.083 R)
• M3: 595,400 km (0.101 R)
• M4: 732,730 km (0.042 R)
• M5: 959,521 km (0.114 R)
• M6: 1,157,738 km (0.093 R)
• M7: 1,443,171 km (0.075 R)
• M8: 1,613,563 km (0.114 R)
• M9: 1,892,263 km (0.099 R)
• M10: 2,540,920 km (0.101 R)
• M11: 2,865,996 km (0.106 R)
• M12: 3,009,460 km (0.046 R)
• M13: 3,403,651 km (0.118 R)
• M14: 4,377,832 km (0.073 R)
• M15: 4,683,311 km (0.118 R)
• M16: 5,140,183 km (0.116 R)
• M17: 5,256,720 km (0.069 R)
• M18: 6,753,596 km (0.056 R)
• M19: 7,204,334 km (0.101 R)
• M20: 7,532,253 km (0.115 R)
• M21: 8,168,792 km (0.077 R)
• M22: 8,304,926 km (0.098 R)
• M23: 9,032,420 km (0.105 R)
• M24: 9,102,881 km (0.117 R)
• M25: 10,106,982 km (0.092 R)
• M26: 10,474,245 km (0.106 R)
• M27: 11,221,635 km (0.112 R)
• M28: 11,373,178 km (0.087 R)
• M29: 11,986,380 km (0.112 R)
• M30: 12,296,945 km (0.117 R)
• M31: 12,886,361 km (0.092 R)
• M32: 13,324,682 km (0.077 R)
• M33: 14,297,667 km (0.098 R)
• M34: 14,420,786 km (0.088 R)
• M35: 15,084,103 km (0.12 R)
• M36: 15,630,285 km (0.106 R)
• M37: 16,440,357 km (0.063 R)
• M38: 17,439,073 km (0.088 R)
• M39: 17,746,945 km (0.065 R)
• M40: 19,222,578 km (0.107 R)
• M41: 19,313,235 km (0.108 R)
• M42: 20,505,231 km (0.039 R)
• M43: 21,862,532 km (0.032 R)
• M44: 22,385,077 km (0.094 R)
• M45: 22,671,857 km (0.115 R)
• M46: 22,815,620 km (0.084 R)
• M47: 22,959,683 km (0.056 R)
• M48: 23,636,314 km (0.105 R)
• M49: 24,221,541 km (0.049 R)
• M50: 24,614,235 km (0.119 R)
• M51: 26,055,611 km (0.108 R)
• M52: 26,206,256 km (0.075 R)
• M53: 27,116,409 km (0.096 R)
• M54: 27,882,799 km (0.114 R)
• M55: 28,088,347 km (0.113 R)
• M56: 28,294,343 km (0.079 R)
• M57: 28,604,459 km (0.112 R)
• M58: 29,541,391 km (0.081 R)
• M59: 29,698,468 km (0.091 R)
• M60: 29,803,337 km (0.059 R)
• M61: 30,488,345 km (0.099 R)
• M62: 30,700,026 km (0.073 R)
• M63: 30,912,306 km (0.058 R)
• M64: 31,178,440 km (0.083 R)
• M65: 32,304,015 km (0.072 R)
• M66: 32,574,039 km (0.096 R)
• M67: 33,170,635 km (0.103 R)
• M68: 33,825,575 km (0.115 R)
• M69: 35,092,818 km (0.112 R)
• M70: 35,370,322 km (0.111 R)
• M71: 35,760,025 km (0.081 R)
• M72: 35,871,774 km (0.111 R)
• M73: 36,543,917 km (0.114 R)
• M74: 37,276,797 km (0.077 R)
• M75: 37,616,684 km (0.087 R)
• M76: 37,730,229 km (0.075 R)
• M77: 37,957,767 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.9

Radius: 7.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.51 AU - 16.03 AU

Year: 20640 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 32,879,817 km

• M1: 160,818 km (0.075 R)
• M2: 386,860 km (0.102 R)
• M3: 517,459 km (0.071 R)
• M4: 688,749 km (0.07 R)
• M5: 965,056 km (0.086 R)
• M6: 1,274,275 km (0.04 R)
• M7: 1,339,948 km (0.092 R)
• M8: 1,491,640 km (0.114 R)
• M9: 1,811,929 km (0.106 R)
• M10: 2,895,916 km (0.061 R)
• M11: 3,115,376 km (0.117 R)
• M12: 3,317,482 km (0.113 R)
• M13: 4,021,789 km (0.105 R)
• M14: 4,566,924 km (0.118 R)
• M15: 5,056,558 km (0.116 R)
• M16: 5,808,137 km (0.114 R)
• M17: 6,112,868 km (0.098 R)
• M18: 6,337,863 km (0.097 R)
• M19: 6,451,408 km (0.032 R)
• M20: 7,264,772 km (0.085 R)
• M21: 7,623,358 km (0.056 R)
• M22: 7,744,083 km (0.089 R)
• M23: 9,435,886 km (0.045 R)
• M24: 10,223,219 km (0.112 R)
• M25: 10,356,511 km (0.102 R)
• M26: 10,423,381 km (0.061 R)
• M27: 10,557,421 km (0.096 R)
• M28: 11,065,605 km (0.078 R)
• M29: 11,271,152 km (0.1 R)
• M30: 11,512,454 km (0.115 R)
• M31: 11,755,550 km (0.092 R)
• M32: 11,930,131 km (0.036 R)
• M33: 12,494,863 km (0.091 R)
• M34: 12,708,788 km (0.095 R)
• M35: 13,430,897 km (0.074 R)
• M36: 13,540,402 km (0.104 R)
• M37: 13,650,058 km (0.113 R)
• M38: 13,833,764 km (0.051 R)
• M39: 13,907,366 km (0.045 R)
• M40: 14,166,320 km (0.109 R)
• M41: 15,179,696 km (0.055 R)
• M42: 15,675,912 km (0.106 R)
• M43: 16,138,618 km (0.115 R)
• M44: 17,077,644 km (0.12 R)
• M45: 18,195,439 km (0.116 R)
• M46: 18,519,169 km (0.09 R)
• M47: 18,641,091 km (0.067 R)
• M48: 20,124,354 km (0.12 R)
• M49: 21,006,982 km (0.105 R)
• M50: 21,431,840 km (0.055 R)
• M51: 23,862,356 km (0.056 R)
• M52: 23,950,769 km (0.106 R)
• M53: 24,216,604 km (0.086 R)
• M54: 26,515,923 km (0.065 R)
• M55: 27,621,900 km (0.097 R)
• M56: 28,554,942 km (0.075 R)
• M57: 30,739,969 km (0.082 R)
• M58: 32,193,761 km (0.041 R)
• M59: 32,732,463 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit