🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 12.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 9.2

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.7 AU - 1.16 AU

Year: 588 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,503,752 km

• M1: 114,442 km (0.089 R)
• M2: 522,396 km (0.097 R)
• M3: 809,474 km (0.054 R)
• M4: 1,170,454 km (0.117 R)
• M5: 1,796,970 km (0.113 R)
• M6: 2,286,454 km (0.047 R)
• M7: 2,806,606 km (0.064 R)
• M8: 3,265,422 km (0.03 R)
• M9: 3,598,726 km (0.096 R)
• M10: 4,126,807 km (0.068 R)
• M11: 4,883,024 km (0.046 R)
• M12: 5,268,687 km (0.114 R)
• M13: 5,602,291 km (0.09 R)
• M14: 6,410,269 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 9.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.79 AU - 1.19 AU

Year: 646 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,503,752 km

• M1: 118,182 km (0.119 R)
• M2: 420,669 km (0.089 R)
• M3: 720,463 km (0.06 R)
• M4: 1,101,340 km (0.04 R)
• M5: 1,433,148 km (0.031 R)
• M6: 1,823,748 km (0.079 R)
• M7: 2,255,936 km (0.054 R)
• M8: 2,700,092 km (0.099 R)
• M9: 3,201,993 km (0.096 R)
• M10: 3,508,519 km (0.078 R)
• M11: 3,848,555 km (0.11 R)
• M12: 4,675,382 km (0.106 R)
• M13: 5,634,454 km (0.113 R)
• M14: 5,931,107 km (0.114 R)
• M15: 6,356,414 km (0.116 R)
• M16: 7,096,025 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 14.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 1678 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,503,752 km

• M1: 179,817 km (0.078 R)
• M2: 858,841 km (0.119 R)
• M3: 1,408,314 km (0.098 R)
• M4: 2,359,308 km (0.09 R)
• M5: 3,138,863 km (0.114 R)
• M6: 3,840,477 km (0.115 R)
• M7: 5,213,785 km (0.07 R)
• M8: 6,842,457 km (0.077 R)
• M9: 8,549,668 km (0.074 R)
• M10: 9,156,736 km (0.066 R)
• M11: 10,628,630 km (0.105 R)
• M12: 12,635,784 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 12.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.87 AU - 3.41 AU

Year: 3650 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,503,752 km

• M1: 159,621 km (0.101 R)
• M2: 594,352 km (0.086 R)
• M3: 1,074,412 km (0.088 R)
• M4: 1,907,822 km (0.099 R)
• M5: 2,308,744 km (0.09 R)
• M6: 3,173,270 km (0.038 R)
• M7: 4,220,605 km (0.049 R)
• M8: 4,812,264 km (0.114 R)
• M9: 6,613,572 km (0.093 R)
• M10: 7,615,728 km (0.119 R)
• M11: 8,171,185 km (0.029 R)
• M12: 8,605,618 km (0.079 R)
• M13: 9,880,191 km (0.107 R)
• M14: 10,457,490 km (0.076 R)
• M15: 10,926,778 km (0.102 R)
• M16: 12,946,649 km (0.115 R)
• M17: 13,488,342 km (0.107 R)
• M18: 14,989,108 km (0.09 R)
• M19: 16,313,049 km (0.038 R)
• M20: 16,887,206 km (0.105 R)
• M21: 18,076,060 km (0.111 R)
• M22: 19,192,958 km (0.102 R)
• M23: 19,703,835 km (0.101 R)
• M24: 21,908,159 km (0.077 R)
• M25: 24,870,197 km (0.094 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 10.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.88 AU - 6.38 AU

Year: 7622 Days

Day: 7.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,503,752 km

• M1: 134,339 km (0.077 R)
• M2: 532,120 km (0.1 R)
• M3: 877,242 km (0.099 R)
• M4: 1,800,261 km (0.063 R)
• M5: 2,306,350 km (0.085 R)
• M6: 2,871,681 km (0.033 R)
• M7: 4,840,239 km (0.06 R)
• M8: 5,265,546 km (0.045 R)
• M9: 5,688,609 km (0.102 R)
• M10: 6,939,097 km (0.106 R)
• M11: 7,679,008 km (0.073 R)
• M12: 8,470,830 km (0.116 R)
• M13: 9,127,714 km (0.112 R)
• M14: 13,028,329 km (0.119 R)
• M15: 13,364,326 km (0.107 R)
• M16: 14,663,134 km (0.109 R)
• M17: 18,216,234 km (0.093 R)
• M18: 18,636,604 km (0.105 R)
• M19: 19,372,625 km (0.03 R)
• M20: 20,512,710 km (0.12 R)
• M21: 22,787,346 km (0.048 R)
• M22: 23,346,094 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 14.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.28 AU - 5.36 AU

Year: 8050 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,503,752 km

• M1: 179,069 km (0.079 R)
• M2: 676,930 km (0.046 R)
• M3: 1,154,148 km (0.074 R)
• M4: 1,763,310 km (0.041 R)
• M5: 2,490,206 km (0.096 R)
• M6: 3,529,014 km (0.077 R)
• M7: 3,977,359 km (0.08 R)
• M8: 5,269,136 km (0.085 R)
• M9: 6,976,945 km (0.037 R)
• M10: 7,607,650 km (0.097 R)
• M11: 8,405,904 km (0.076 R)
• M12: 9,493,481 km (0.079 R)
• M13: 12,622,320 km (0.106 R)
• M14: 13,500,909 km (0.097 R)
• M15: 15,710,170 km (0.079 R)
• M16: 20,436,116 km (0.045 R)
• M17: 34,796,614 km (0.11 R)
• M18: 37,229,824 km (0.119 R)
• M19: 43,871,820 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.1

Radius: 6.2

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.81 AU - 7.83 AU

Year: 14346 Days

Day: 24.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,503,752 km

• M1: 77,193 km (0.109 R)
• M2: 375,939 km (0.117 R)
• M3: 650,601 km (0.102 R)
• M4: 1,264,102 km (0.049 R)
• M5: 3,268,564 km (0.116 R)
• M6: 3,473,812 km (0.094 R)
• M7: 3,825,966 km (0.027 R)
• M8: 4,025,230 km (0.109 R)
• M9: 4,506,935 km (0.106 R)
• M10: 4,794,313 km (0.11 R)
• M11: 6,183,778 km (0.095 R)
• M12: 8,379,575 km (0.072 R)
• M13: 12,417,222 km (0.097 R)
• M14: 12,919,123 km (0.102 R)
• M15: 13,175,234 km (0.12 R)
• M16: 13,434,487 km (0.12 R)
• M17: 15,924,544 km (0.064 R)
• M18: 17,123,870 km (0.074 R)
• M19: 18,141,584 km (0.079 R)
• M20: 18,869,527 km (0.111 R)
• M21: 20,643,459 km (0.089 R)
• M22: 20,993,518 km (0.096 R)
• M23: 21,436,627 km (0.11 R)
• M24: 22,617,852 km (0.113 R)
• M25: 29,844,476 km (0.087 R)
• M26: 38,076,398 km (0.112 R)
• M27: 38,470,888 km (0.119 R)
• M28: 38,867,920 km (0.114 R)
• M29: 41,032,602 km (0.108 R)
• M30: 44,138,253 km (0.108 R)
• M31: 45,896,627 km (0.045 R)
• M32: 46,343,326 km (0.091 R)
• M33: 46,793,017 km (0.079 R)
• M34: 47,245,551 km (0.092 R)
• M35: 48,620,804 km (0.116 R)
• M36: 52,580,660 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 6.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.9 AU - 8.08 AU

Year: 14816 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,503,752 km

• M1: 84,972 km (0.09 R)
• M2: 515,664 km (0.102 R)
• M3: 807,679 km (0.103 R)
• M4: 1,047,933 km (0.067 R)
• M5: 1,373,009 km (0.117 R)
• M6: 1,649,167 km (0.083 R)
• M7: 2,108,283 km (0.118 R)
• M8: 2,869,736 km (0.108 R)
• M9: 3,301,924 km (0.099 R)
• M10: 3,751,915 km (0.076 R)
• M11: 4,950,942 km (0.054 R)
• M12: 5,224,556 km (0.05 R)
• M13: 5,769,242 km (0.108 R)
• M14: 6,529,199 km (0.103 R)
• M15: 7,199,248 km (0.096 R)
• M16: 7,791,955 km (0.059 R)
• M17: 8,204,695 km (0.082 R)
• M18: 8,502,245 km (0.109 R)
• M19: 8,895,389 km (0.084 R)
• M20: 9,164,216 km (0.111 R)
• M21: 11,304,064 km (0.099 R)
• M22: 22,697,139 km (0.031 R)
• M23: 24,226,777 km (0.088 R)
• M24: 24,663,603 km (0.114 R)
• M25: 29,029,916 km (0.089 R)
• M26: 30,423,869 km (0.071 R)
• M27: 31,137,301 km (0.118 R)
• M28: 33,129,944 km (0.108 R)
• M29: 33,668,198 km (0.085 R)
• M30: 35,766,607 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282

Radius: 4.8

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.83 AU - 9.93 AU

Year: 17359 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,503,752 km

• M1: 62,682 km (0.118 R)
• M2: 423,811 km (0.095 R)
• M3: 653,593 km (0.085 R)
• M4: 834,906 km (0.12 R)
• M5: 1,006,195 km (0.088 R)
• M6: 1,238,072 km (0.066 R)
• M7: 1,713,943 km (0.073 R)
• M8: 1,908,420 km (0.09 R)
• M9: 2,400,298 km (0.094 R)
• M10: 3,206,182 km (0.041 R)
• M11: 3,763,284 km (0.038 R)
• M12: 5,067,029 km (0.049 R)
• M13: 5,503,706 km (0.119 R)
• M14: 6,923,988 km (0.102 R)
• M15: 8,572,108 km (0.074 R)
• M16: 8,997,714 km (0.115 R)
• M17: 9,890,813 km (0.049 R)
• M18: 11,967,680 km (0.102 R)
• M19: 12,619,328 km (0.084 R)
• M20: 14,187,563 km (0.102 R)
• M21: 18,085,784 km (0.116 R)
• M22: 18,706,466 km (0.071 R)
• M23: 19,022,117 km (0.102 R)
• M24: 22,642,386 km (0.106 R)
• M25: 26,005,944 km (0.082 R)
• M26: 45,431,976 km (0.105 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: 289 - 16,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit