🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 13.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 56.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 10.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.24 AU - 1.38 AU

Year: 968 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,217,778 km

• M1: 134,339 km (0.099 R)
• M2: 506,090 km (0.052 R)
• M3: 1,045,839 km (0.116 R)
• M4: 2,049,790 km (0.066 R)
• M5: 3,176,112 km (0.103 R)
• M6: 3,930,983 km (0.087 R)
• M7: 4,376,935 km (0.09 R)
• M8: 4,986,396 km (0.109 R)
• M9: 5,370,863 km (0.087 R)
• M10: 5,942,327 km (0.081 R)
• M11: 6,464,124 km (0.064 R)
• M12: 6,898,706 km (0.051 R)
• M13: 7,903,106 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 13.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.56 AU - 2.02 AU

Year: 1546 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,217,778 km

• M1: 167,550 km (0.096 R)
• M2: 634,893 km (0.062 R)
• M3: 1,086,829 km (0.115 R)
• M4: 1,920,238 km (0.1 R)
• M5: 2,561,265 km (0.109 R)
• M6: 3,146,492 km (0.059 R)
• M7: 4,010,869 km (0.091 R)
• M8: 4,971,586 km (0.117 R)
• M9: 6,101,798 km (0.103 R)
• M10: 7,645,798 km (0.079 R)
• M11: 9,035,263 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 13

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.03 AU - 3.19 AU

Year: 2723 Days

Day: 12.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,217,778 km

• M1: 270,323 km (0.101 R)
• M2: 913,893 km (0.116 R)
• M3: 2,269,400 km (0.092 R)
• M4: 3,186,135 km (0.111 R)
• M5: 3,661,109 km (0.107 R)
• M6: 4,922,069 km (0.06 R)
• M7: 5,446,559 km (0.112 R)
• M8: 6,685,978 km (0.087 R)
• M9: 10,904,488 km (0.12 R)
• M10: 12,186,243 km (0.099 R)
• M11: 13,524,096 km (0.095 R)
• M12: 15,320,168 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.6

Radius: 4.1

Gravity: 30.97 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.81 AU - 7.21 AU

Year: 11984 Days

Day: 18.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,217,778 km

• M1: 51,013 km (0.072 R)
• M2: 463,454 km (0.083 R)
• M3: 635,342 km (0.116 R)
• M4: 775,964 km (0.107 R)
• M5: 1,156,541 km (0.081 R)
• M6: 1,422,377 km (0.11 R)
• M7: 2,040,365 km (0.077 R)
• M8: 2,275,384 km (0.096 R)
• M9: 2,487,962 km (0.087 R)
• M10: 2,930,622 km (0.114 R)
• M11: 3,253,754 km (0.074 R)
• M12: 3,625,804 km (0.077 R)
• M13: 4,395,335 km (0.097 R)
• M14: 4,787,431 km (0.063 R)
• M15: 6,668,026 km (0.083 R)
• M16: 6,903,343 km (0.103 R)
• M17: 7,063,263 km (0.025 R)
• M18: 7,600,320 km (0.085 R)
• M19: 7,987,778 km (0.055 R)
• M20: 9,620,489 km (0.116 R)
• M21: 10,022,609 km (0.076 R)
• M22: 11,630,935 km (0.116 R)
• M23: 13,904,972 km (0.055 R)
• M24: 17,325,977 km (0.12 R)
• M25: 20,518,545 km (0.096 R)
• M26: 23,088,487 km (0.115 R)
• M27: 23,990,711 km (0.103 R)
• M28: 27,935,757 km (0.083 R)
• M29: 29,271,516 km (0.115 R)
• M30: 30,114,351 km (0.097 R)
• M31: 30,973,342 km (0.076 R)
• M32: 31,518,327 km (0.058 R)
• M33: 32,739,793 km (0.074 R)
• M34: 33,762,444 km (0.076 R)
• M35: 37,571,056 km (0.081 R)
• M36: 37,818,043 km (0.062 R)
• M37: 42,186,600 km (0.095 R)
• M38: 44,629,982 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 4.7

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.06 AU - 10.96 AU

Year: 20449 Days

Day: 23.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,217,778 km

• M1: 91,853 km (0.089 R)
• M2: 257,159 km (0.12 R)
• M3: 671,844 km (0.105 R)
• M4: 958,623 km (0.115 R)
• M5: 2,367,386 km (0.102 R)
• M6: 2,872,578 km (0.11 R)
• M7: 3,056,135 km (0.044 R)
• M8: 3,593,939 km (0.115 R)
• M9: 5,788,690 km (0.102 R)
• M10: 6,385,436 km (0.082 R)
• M11: 11,298,529 km (0.114 R)
• M12: 12,024,228 km (0.025 R)
• M13: 22,163,523 km (0.096 R)
• M14: 29,554,107 km (0.104 R)
• M15: 34,748,145 km (0.108 R)
• M16: 41,436,067 km (0.095 R)
• M17: 46,396,284 km (0.098 R)
• M18: 52,636,310 km (0.068 R)
• M19: 60,002,210 km (0.071 R)
• M20: 67,598,042 km (0.078 R)
• M21: 70,631,438 km (0.049 R)
• M22: 72,181,721 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.7

Radius: 4.4

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.03 AU - 12.61 AU

Year: 22980 Days

Day: 18.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,217,778 km

• M1: 54,753 km (0.034 R)
• M2: 256,560 km (0.114 R)
• M3: 429,795 km (0.085 R)
• M4: 648,956 km (0.09 R)
• M5: 879,635 km (0.117 R)
• M6: 1,435,092 km (0.105 R)
• M7: 2,159,744 km (0.106 R)
• M8: 2,488,411 km (0.083 R)
• M9: 2,654,315 km (0.087 R)
• M10: 3,031,451 km (0.054 R)
• M11: 3,837,185 km (0.093 R)
• M12: 4,144,459 km (0.051 R)
• M13: 5,232,036 km (0.09 R)
• M14: 6,974,253 km (0.114 R)
• M15: 8,087,410 km (0.092 R)
• M16: 9,971,446 km (0.092 R)
• M17: 13,986,952 km (0.095 R)
• M18: 14,983,274 km (0.112 R)
• M19: 19,041,715 km (0.087 R)
• M20: 19,768,910 km (0.053 R)
• M21: 20,347,106 km (0.079 R)
• M22: 25,675,632 km (0.057 R)
• M23: 26,662,230 km (0.104 R)
• M24: 27,367,584 km (0.04 R)
• M25: 28,396,967 km (0.12 R)
• M26: 36,089,290 km (0.115 R)
• M27: 38,335,651 km (0.052 R)
• M28: 40,938,953 km (0.044 R)
• M29: 47,957,637 km (0.101 R)
• M30: 48,253,990 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit