🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.57 AU - 0.69 AU

Year: 212 Days

Day: 13.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,543,431 km

• M1: 58,942 km (0.08 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 593 Days

Day: 42.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.04 AU - 1.56 AU

Year: 629 Days

Day: 15.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 9.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.99 AU - 3.07 AU

Year: 2239 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,543,431 km

• M1: 121,922 km (0.102 R)
• M2: 476,768 km (0.077 R)
• M3: 819,497 km (0.03 R)
• M4: 2,574,131 km (0.087 R)
• M5: 2,929,575 km (0.029 R)
• M6: 3,964,792 km (0.085 R)
• M7: 4,278,350 km (0.077 R)
• M8: 5,343,786 km (0.096 R)
• M9: 5,752,038 km (0.091 R)
• M10: 6,078,311 km (0.108 R)
• M11: 6,823,159 km (0.118 R)
• M12: 7,960,402 km (0.109 R)
• M13: 8,622,971 km (0.047 R)
• M14: 10,908,078 km (0.066 R)
• M15: 11,645,895 km (0.036 R)
• M16: 12,751,274 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 13.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.98 AU - 4.7 AU

Year: 3195 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,543,431 km

• M1: 162,912 km (0.04 R)
• M2: 680,820 km (0.111 R)
• M3: 1,399,039 km (0.104 R)
• M4: 1,851,423 km (0.11 R)
• M5: 2,326,396 km (0.11 R)
• M6: 3,062,268 km (0.093 R)
• M7: 3,822,375 km (0.065 R)
• M8: 4,977,869 km (0.064 R)
• M9: 5,957,885 km (0.114 R)
• M10: 9,409,257 km (0.096 R)
• M11: 10,978,240 km (0.103 R)
• M12: 11,386,941 km (0.098 R)
• M13: 12,274,655 km (0.114 R)
• M14: 12,715,370 km (0.084 R)
• M15: 13,417,134 km (0.094 R)
• M16: 14,629,176 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 12.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.39 AU - 5.45 AU

Year: 4634 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,543,431 km

• M1: 160,369 km (0.089 R)
• M2: 638,933 km (0.064 R)
• M3: 1,122,283 km (0.113 R)
• M4: 1,762,113 km (0.096 R)
• M5: 2,551,392 km (0.113 R)
• M6: 3,115,076 km (0.089 R)
• M7: 3,521,983 km (0.104 R)
• M8: 3,987,830 km (0.095 R)
• M9: 4,419,869 km (0.119 R)
• M10: 5,265,995 km (0.115 R)
• M11: 6,154,606 km (0.053 R)
• M12: 7,818,284 km (0.081 R)
• M13: 8,695,227 km (0.117 R)
• M14: 10,330,780 km (0.102 R)
• M15: 11,916,817 km (0.068 R)
• M16: 13,446,156 km (0.076 R)
• M17: 14,369,025 km (0.074 R)
• M18: 16,523,085 km (0.096 R)
• M19: 17,581,789 km (0.095 R)
• M20: 18,160,284 km (0.069 R)
• M21: 18,751,495 km (0.089 R)
• M22: 20,320,776 km (0.075 R)
• M23: 25,553,411 km (0.06 R)
• M24: 28,347,301 km (0.11 R)
• M25: 30,872,812 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.9

Radius: 10.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.93 AU - 6.97 AU

Year: 6162 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,543,431 km

• M1: 133,142 km (0.034 R)
• M2: 575,353 km (0.101 R)
• M3: 986,000 km (0.105 R)
• M4: 2,811,542 km (0.117 R)
• M5: 3,516,747 km (0.112 R)
• M6: 4,336,094 km (0.098 R)
• M7: 5,511,186 km (0.048 R)
• M8: 7,131,480 km (0.071 R)
• M9: 8,842,431 km (0.047 R)
• M10: 10,858,561 km (0.119 R)
• M11: 11,382,752 km (0.101 R)
• M12: 12,024,078 km (0.115 R)
• M13: 13,324,982 km (0.059 R)
• M14: 14,374,710 km (0.097 R)
• M15: 16,638,275 km (0.057 R)
• M16: 17,335,551 km (0.111 R)
• M17: 21,710,391 km (0.07 R)
• M18: 25,169,243 km (0.027 R)
• M19: 27,464,523 km (0.115 R)
• M20: 27,816,078 km (0.08 R)
• M21: 30,455,135 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.17 AU - 8.59 AU

Year: 7662 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,543,431 km

• M1: 177,872 km (0.092 R)
• M2: 782,696 km (0.109 R)
• M3: 1,602,642 km (0.074 R)
• M4: 2,087,189 km (0.107 R)
• M5: 2,613,176 km (0.045 R)
• M6: 3,294,744 km (0.093 R)
• M7: 3,888,049 km (0.105 R)
• M8: 5,106,972 km (0.081 R)
• M9: 5,939,484 km (0.083 R)
• M10: 8,765,687 km (0.072 R)
• M11: 12,170,385 km (0.12 R)
• M12: 15,323,459 km (0.079 R)
• M13: 16,106,754 km (0.065 R)
• M14: 18,764,360 km (0.103 R)
• M15: 19,434,259 km (0.119 R)
• M16: 21,059,640 km (0.056 R)
• M17: 21,540,298 km (0.068 R)
• M18: 22,942,030 km (0.063 R)
• M19: 27,227,860 km (0.05 R)
• M20: 27,990,809 km (0.105 R)
• M21: 33,626,759 km (0.093 R)
• M22: 36,307,403 km (0.101 R)
• M23: 39,976,889 km (0.104 R)
• M24: 41,586,862 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 15

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.87 AU - 7.59 AU

Year: 8254 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,543,431 km

• M1: 186,997 km (0.096 R)
• M2: 685,457 km (0.092 R)
• M3: 1,357,451 km (0.069 R)
• M4: 1,991,148 km (0.082 R)
• M5: 2,588,492 km (0.111 R)
• M6: 3,870,546 km (0.116 R)
• M7: 4,418,523 km (0.119 R)
• M8: 6,036,723 km (0.09 R)
• M9: 7,818,284 km (0.059 R)
• M10: 9,369,165 km (0.118 R)
• M11: 9,929,409 km (0.069 R)
• M12: 11,586,205 km (0.114 R)
• M13: 13,596,950 km (0.052 R)
• M14: 14,073,719 km (0.108 R)
• M15: 16,560,185 km (0.102 R)
• M16: 17,104,422 km (0.109 R)
• M17: 18,372,862 km (0.036 R)
• M18: 20,391,835 km (0.098 R)
• M19: 20,859,777 km (0.12 R)
• M20: 25,312,109 km (0.045 R)
• M21: 27,902,845 km (0.112 R)
• M22: 29,958,769 km (0.094 R)
• M23: 32,961,497 km (0.093 R)
• M24: 34,041,893 km (0.048 R)
• M25: 36,045,906 km (0.05 R)
• M26: 37,658,272 km (0.082 R)
• M27: 38,245,593 km (0.089 R)
• M28: 40,288,352 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 3.6

Gravity: 69.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.99 AU - 15.87 AU

Year: 24494 Days

Day: 15.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,543,431 km

• M1: 55,950 km (0.089 R)
• M2: 182,509 km (0.096 R)
• M3: 435,928 km (0.065 R)
• M4: 601,683 km (0.045 R)
• M5: 797,357 km (0.109 R)
• M6: 980,764 km (0.07 R)
• M7: 3,898,521 km (0.092 R)
• M8: 5,000,758 km (0.073 R)
• M9: 5,452,244 km (0.117 R)
• M10: 5,975,089 km (0.083 R)
• M11: 7,272,700 km (0.096 R)
• M12: 9,462,065 km (0.113 R)
• M13: 9,584,885 km (0.059 R)
• M14: 9,959,777 km (0.091 R)
• M15: 10,086,786 km (0.103 R)
• M16: 10,344,244 km (0.117 R)
• M17: 13,942,821 km (0.101 R)
• M18: 17,452,686 km (0.098 R)
• M19: 17,823,689 km (0.058 R)
• M20: 21,721,162 km (0.076 R)
• M21: 29,284,681 km (0.104 R)
• M22: 30,471,740 km (0.114 R)
• M23: 37,655,280 km (0.112 R)
• M24: 41,966,391 km (0.119 R)
• M25: 48,210,307 km (0.101 R)
• M26: 48,392,069 km (0.113 R)
• M27: 49,862,616 km (0.112 R)
• M28: 52,507,207 km (0.118 R)
• M29: 54,255,857 km (0.09 R)
• M30: 60,787,300 km (0.07 R)
• M31: 60,999,429 km (0.068 R)
• M32: 65,346,594 km (0.052 R)
• M33: 71,536,355 km (0.114 R)
• M34: 72,485,404 km (0.107 R)
• M35: 78,105,347 km (0.071 R)
• M36: 93,551,926 km (0.118 R)
• M37: 93,834,816 km (0.064 R)
• M38: 94,118,154 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit