🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 131 Days

Day: 22 Hours

Environment

Temp: 209 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.7 AU - 1.08 AU

Year: 311 Days

Day: 14.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 9.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.7 AU - 6.06 AU

Year: 3998 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,193,120 km

• M1: 129,253 km (0.105 R)
• M2: 655,687 km (0.114 R)
• M3: 1,252,583 km (0.114 R)
• M4: 1,597,107 km (0.077 R)
• M5: 2,221,828 km (0.094 R)
• M6: 2,969,518 km (0.097 R)
• M7: 3,573,893 km (0.078 R)
• M8: 4,341,929 km (0.077 R)
• M9: 6,530,994 km (0.078 R)
• M10: 7,221,089 km (0.046 R)
• M11: 7,707,731 km (0.053 R)
• M12: 9,620,938 km (0.078 R)
• M13: 10,248,202 km (0.045 R)
• M14: 11,748,968 km (0.079 R)
• M15: 12,167,094 km (0.077 R)
• M16: 13,077,547 km (0.064 R)
• M17: 13,481,461 km (0.096 R)
• M18: 14,551,534 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 8.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.58 AU - 7.58 AU

Year: 7739 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,193,120 km

• M1: 106,813 km (0.106 R)
• M2: 373,097 km (0.055 R)
• M3: 772,224 km (0.076 R)
• M4: 1,248,693 km (0.06 R)
• M5: 1,708,707 km (0.099 R)
• M6: 2,730,610 km (0.061 R)
• M7: 3,441,200 km (0.032 R)
• M8: 4,730,883 km (0.104 R)
• M9: 6,915,910 km (0.097 R)
• M10: 8,643,915 km (0.032 R)
• M11: 10,163,231 km (0.113 R)
• M12: 10,887,135 km (0.087 R)
• M13: 14,726,265 km (0.077 R)
• M14: 16,162,404 km (0.03 R)
• M15: 17,282,144 km (0.101 R)
• M16: 20,570,754 km (0.116 R)
• M17: 28,637,820 km (0.039 R)
• M18: 33,732,525 km (0.063 R)
• M19: 35,447,515 km (0.084 R)
• M20: 37,332,448 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.94 AU - 8.34 AU

Year: 7831 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,193,120 km

• M1: 300,692 km (0.045 R)
• M2: 1,013,226 km (0.101 R)
• M3: 2,258,778 km (0.105 R)
• M4: 5,638,344 km (0.078 R)
• M5: 6,127,529 km (0.062 R)
• M6: 8,121,668 km (0.104 R)
• M7: 8,822,983 km (0.095 R)
• M8: 10,220,826 km (0.111 R)
• M9: 11,900,511 km (0.113 R)
• M10: 13,911,854 km (0.085 R)
• M11: 16,141,012 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 12

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.39 AU - 8.39 AU

Year: 8219 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,193,120 km

• M1: 149,299 km (0.112 R)
• M2: 950,096 km (0.088 R)
• M3: 1,504,655 km (0.097 R)
• M4: 2,043,208 km (0.115 R)
• M5: 2,895,766 km (0.081 R)
• M6: 3,634,331 km (0.046 R)
• M7: 6,374,216 km (0.101 R)
• M8: 8,182,106 km (0.096 R)
• M9: 8,804,433 km (0.068 R)
• M10: 9,418,832 km (0.107 R)
• M11: 12,401,663 km (0.11 R)
• M12: 12,978,214 km (0.034 R)
• M13: 22,898,647 km (0.049 R)
• M14: 25,723,803 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 11.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.81 AU - 8.87 AU

Year: 8932 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,193,120 km

• M1: 141,968 km (0.048 R)
• M2: 501,153 km (0.064 R)
• M3: 922,570 km (0.059 R)
• M4: 1,491,790 km (0.098 R)
• M5: 2,377,709 km (0.072 R)
• M6: 4,130,547 km (0.09 R)
• M7: 5,688,908 km (0.068 R)
• M8: 6,071,130 km (0.083 R)
• M9: 7,082,562 km (0.069 R)
• M10: 7,443,541 km (0.049 R)
• M11: 8,556,549 km (0.059 R)
• M12: 8,920,521 km (0.116 R)
• M13: 9,342,237 km (0.053 R)
• M14: 11,271,900 km (0.094 R)
• M15: 13,151,897 km (0.113 R)
• M16: 14,969,361 km (0.11 R)
• M17: 15,498,938 km (0.105 R)
• M18: 16,040,931 km (0.075 R)
• M19: 16,948,691 km (0.109 R)
• M20: 20,598,879 km (0.115 R)
• M21: 22,178,333 km (0.075 R)
• M22: 24,834,294 km (0.092 R)
• M23: 25,483,249 km (0.064 R)
• M24: 26,238,868 km (0.114 R)
• M25: 27,400,047 km (0.109 R)
• M26: 32,279,331 km (0.102 R)
• M27: 34,981,218 km (0.103 R)
• M28: 40,447,524 km (0.11 R)
• M29: 42,784,841 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 3.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.31 AU - 14.89 AU

Year: 19635 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,193,120 km

• M1: 1,851,573 km (0.095 R)
• M2: 4,441,262 km (0.111 R)
• M3: 10,168,167 km (0.114 R)
• M4: 16,819,588 km (0.045 R)
• M5: 20,828,811 km (0.048 R)
• M6: 21,027,776 km (0.075 R)
• M7: 23,516,187 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.5

Radius: 5.3

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.91 AU - 20.85 AU

Year: 25720 Days

Day: 16.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,193,120 km

• M1: 90,208 km (0.107 R)
• M2: 305,928 km (0.089 R)
• M3: 854,054 km (0.061 R)
• M4: 1,041,500 km (0.114 R)
• M5: 1,583,942 km (0.081 R)
• M6: 2,363,646 km (0.077 R)
• M7: 3,604,710 km (0.114 R)
• M8: 4,467,292 km (0.118 R)
• M9: 6,284,008 km (0.108 R)
• M10: 6,680,742 km (0.04 R)
• M11: 8,331,704 km (0.056 R)
• M12: 10,057,914 km (0.114 R)
• M13: 12,897,880 km (0.073 R)
• M14: 16,476,560 km (0.104 R)
• M15: 19,907,437 km (0.099 R)
• M16: 21,149,100 km (0.117 R)
• M17: 22,645,078 km (0.096 R)
• M18: 31,573,528 km (0.047 R)
• M19: 33,523,237 km (0.045 R)
• M20: 35,276,674 km (0.052 R)
• M21: 38,818,852 km (0.064 R)
• M22: 40,600,264 km (0.036 R)
• M23: 41,053,994 km (0.073 R)
• M24: 45,291,055 km (0.071 R)
• M25: 47,264,250 km (0.104 R)
• M26: 49,122,555 km (0.059 R)
• M27: 59,343,381 km (0.111 R)
• M28: 60,123,235 km (0.042 R)
• M29: 61,107,888 km (0.103 R)
• M30: 61,903,150 km (0.069 R)
• M31: 66,192,121 km (0.073 R)
• M32: 69,158,946 km (0.094 R)
• M33: 75,812,311 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.6

Radius: 3.7

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.26 AU - 19.68 AU

Year: 28251 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,193,120 km

• M1: 46,076 km (0.083 R)
• M2: 233,971 km (0.048 R)
• M3: 390,750 km (0.108 R)
• M4: 548,875 km (0.097 R)
• M5: 719,267 km (0.048 R)
• M6: 3,036,986 km (0.11 R)
• M7: 4,134,137 km (0.03 R)
• M8: 4,646,061 km (0.049 R)
• M9: 4,789,376 km (0.111 R)
• M10: 6,044,951 km (0.103 R)
• M11: 6,259,325 km (0.095 R)
• M12: 7,025,714 km (0.069 R)
• M13: 7,652,529 km (0.045 R)
• M14: 11,225,375 km (0.09 R)
• M15: 11,549,105 km (0.066 R)
• M16: 11,680,303 km (0.086 R)
• M17: 13,843,488 km (0.056 R)
• M18: 14,825,149 km (0.116 R)
• M19: 15,852,138 km (0.071 R)
• M20: 16,590,404 km (0.111 R)
• M21: 17,696,830 km (0.117 R)
• M22: 18,851,426 km (0.031 R)
• M23: 22,717,933 km (0.116 R)
• M24: 24,726,583 km (0.115 R)
• M25: 26,965,465 km (0.061 R)
• M26: 40,812,244 km (0.108 R)
• M27: 41,422,902 km (0.082 R)
• M28: 44,568,198 km (0.098 R)
• M29: 48,377,707 km (0.095 R)
• M30: 50,799,547 km (0.06 R)
• M31: 54,030,562 km (0.063 R)
• M32: 62,499,447 km (0.104 R)
• M33: 66,414,573 km (0.048 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: 181 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit