🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.24 AU - 1.86 AU

Year: 731 Days

Day: 24.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,647,284 km

• M1: 185,053 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.5 AU - 2.06 AU

Year: 899 Days

Day: 28 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,647,284 km

• M1: 578,794 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.78 AU - 1.78 AU

Year: 899 Days

Day: 25.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,647,284 km

• M1: 26,180 km (0.117 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 10.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.4 AU - 7.68 AU

Year: 7075 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,647,284 km

• M1: 128,056 km (0.106 R)
• M2: 544,387 km (0.083 R)
• M3: 979,268 km (0.118 R)
• M4: 1,416,243 km (0.113 R)
• M5: 2,100,055 km (0.061 R)
• M6: 2,552,289 km (0.072 R)
• M7: 3,311,050 km (0.085 R)
• M8: 3,997,255 km (0.1 R)
• M9: 4,617,637 km (0.096 R)
• M10: 5,358,297 km (0.042 R)
• M11: 6,499,728 km (0.084 R)
• M12: 7,251,308 km (0.078 R)
• M13: 7,722,092 km (0.111 R)
• M14: 8,174,476 km (0.065 R)
• M15: 9,425,863 km (0.12 R)
• M16: 10,893,867 km (0.082 R)
• M17: 12,254,310 km (0.099 R)
• M18: 12,663,011 km (0.1 R)
• M19: 13,293,117 km (0.086 R)
• M20: 14,277,322 km (0.114 R)
• M21: 16,949,888 km (0.087 R)
• M22: 17,780,156 km (0.114 R)
• M23: 18,238,374 km (0.074 R)
• M24: 18,704,371 km (0.098 R)
• M25: 21,227,938 km (0.073 R)
• M26: 26,091,963 km (0.097 R)
• M27: 27,371,474 km (0.089 R)
• M28: 30,147,561 km (0.073 R)
• M29: 31,365,587 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 10.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.49 AU - 8.91 AU

Year: 7317 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,647,284 km

• M1: 131,796 km (0.082 R)
• M2: 742,305 km (0.1 R)
• M3: 1,238,072 km (0.115 R)
• M4: 2,337,916 km (0.074 R)
• M5: 3,171,624 km (0.119 R)
• M6: 3,714,665 km (0.103 R)
• M7: 4,242,895 km (0.094 R)
• M8: 5,420,230 km (0.05 R)
• M9: 6,101,200 km (0.114 R)
• M10: 7,228,420 km (0.074 R)
• M11: 8,092,646 km (0.046 R)
• M12: 8,529,622 km (0.067 R)
• M13: 8,940,567 km (0.119 R)
• M14: 10,671,115 km (0.079 R)
• M15: 11,100,312 km (0.108 R)
• M16: 11,740,441 km (0.04 R)
• M17: 13,148,755 km (0.087 R)
• M18: 14,842,203 km (0.118 R)
• M19: 15,197,648 km (0.045 R)
• M20: 15,558,627 km (0.085 R)
• M21: 17,516,415 km (0.104 R)
• M22: 19,775,343 km (0.074 R)
• M23: 21,385,165 km (0.112 R)
• M24: 22,144,973 km (0.068 R)
• M25: 22,531,683 km (0.099 R)
• M26: 28,977,856 km (0.038 R)
• M27: 29,908,354 km (0.113 R)
• M28: 30,666,965 km (0.1 R)
• M29: 31,244,263 km (0.115 R)
• M30: 34,137,486 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.5

Radius: 10.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.72 AU - 10.06 AU

Year: 11780 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,647,284 km

• M1: 132,245 km (0.115 R)
• M2: 480,808 km (0.114 R)
• M3: 1,042,548 km (0.11 R)
• M4: 1,623,735 km (0.104 R)
• M5: 2,146,281 km (0.078 R)
• M6: 2,678,101 km (0.12 R)
• M7: 3,801,431 km (0.074 R)
• M8: 4,583,380 km (0.082 R)
• M9: 5,182,818 km (0.079 R)
• M10: 5,867,827 km (0.078 R)
• M11: 6,949,719 km (0.045 R)
• M12: 7,338,524 km (0.114 R)
• M13: 8,592,752 km (0.051 R)
• M14: 8,950,291 km (0.091 R)
• M15: 9,743,010 km (0.041 R)
• M16: 10,082,747 km (0.114 R)
• M17: 10,430,412 km (0.117 R)
• M18: 11,255,295 km (0.072 R)
• M19: 11,847,254 km (0.11 R)
• M20: 14,114,709 km (0.094 R)
• M21: 15,188,223 km (0.062 R)
• M22: 18,218,777 km (0.074 R)
• M23: 21,467,294 km (0.099 R)
• M24: 23,056,323 km (0.041 R)
• M25: 27,804,559 km (0.114 R)
• M26: 33,937,773 km (0.086 R)
• M27: 35,859,358 km (0.064 R)
• M28: 37,733,221 km (0.089 R)
• M29: 38,573,213 km (0.115 R)
• M30: 40,916,065 km (0.09 R)
• M31: 43,745,559 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 9.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.74 AU - 13.18 AU

Year: 13742 Days

Day: 6.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,647,284 km

• M1: 120,725 km (0.093 R)
• M2: 914,941 km (0.091 R)
• M3: 1,238,670 km (0.083 R)
• M4: 1,704,369 km (0.062 R)
• M5: 2,244,267 km (0.107 R)
• M6: 2,871,382 km (0.107 R)
• M7: 4,070,708 km (0.057 R)
• M8: 5,038,157 km (0.115 R)
• M9: 6,682,686 km (0.094 R)
• M10: 7,067,751 km (0.096 R)
• M11: 10,136,901 km (0.11 R)
• M12: 11,532,500 km (0.088 R)
• M13: 15,650,331 km (0.107 R)
• M14: 16,639,622 km (0.1 R)
• M15: 18,658,594 km (0.066 R)
• M16: 19,857,921 km (0.112 R)
• M17: 22,409,611 km (0.12 R)
• M18: 22,791,086 km (0.079 R)
• M19: 24,061,172 km (0.101 R)
• M20: 26,635,153 km (0.073 R)
• M21: 28,822,274 km (0.054 R)
• M22: 32,688,631 km (0.084 R)
• M23: 35,064,694 km (0.078 R)
• M24: 40,017,879 km (0.119 R)
• M25: 43,173,796 km (0.075 R)
• M26: 43,616,606 km (0.115 R)
• M27: 47,269,038 km (0.059 R)
• M28: 47,582,296 km (0.073 R)
• M29: 49,491,164 km (0.106 R)
• M30: 50,301,386 km (0.098 R)
• M31: 58,535,104 km (0.089 R)
• M32: 62,215,660 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.4

Radius: 3.1

Gravity: 102.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.33 AU - 15.03 AU

Year: 17101 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,647,284 km

• M1: 44,281 km (0.095 R)
• M2: 197,020 km (0.051 R)
• M3: 304,880 km (0.036 R)
• M4: 504,893 km (0.115 R)
• M5: 639,082 km (0.099 R)
• M6: 1,029,832 km (0.111 R)
• M7: 1,478,326 km (0.113 R)
• M8: 2,065,348 km (0.074 R)
• M9: 3,133,327 km (0.07 R)
• M10: 3,384,203 km (0.1 R)
• M11: 3,558,634 km (0.088 R)
• M12: 5,528,389 km (0.102 R)
• M13: 5,729,748 km (0.084 R)
• M14: 6,019,669 km (0.112 R)
• M15: 6,995,047 km (0.113 R)
• M16: 11,952,421 km (0.088 R)
• M17: 13,051,367 km (0.119 R)
• M18: 14,823,653 km (0.093 R)
• M19: 15,133,769 km (0.054 R)
• M20: 16,500,496 km (0.119 R)
• M21: 16,917,574 km (0.079 R)
• M22: 17,859,742 km (0.027 R)
• M23: 25,234,019 km (0.116 R)
• M24: 25,343,974 km (0.115 R)
• M25: 30,135,743 km (0.079 R)
• M26: 30,758,369 km (0.056 R)
• M27: 31,516,831 km (0.107 R)
• M28: 38,183,510 km (0.11 R)
• M29: 40,397,858 km (0.053 R)
• M30: 54,396,329 km (0.098 R)
• M31: 57,765,423 km (0.032 R)
• M32: 74,201,591 km (0.051 R)
• M33: 77,405,678 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.4

Radius: 3.7

Gravity: 70.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.57 AU - 20.03 AU

Year: 26080 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,647,284 km

• M1: 46,076 km (0.04 R)
• M2: 395,836 km (0.085 R)
• M3: 536,458 km (0.06 R)
• M4: 689,347 km (0.1 R)
• M5: 921,373 km (0.071 R)
• M6: 1,142,629 km (0.081 R)
• M7: 2,872,429 km (0.081 R)
• M8: 4,254,563 km (0.101 R)
• M9: 4,668,800 km (0.112 R)
• M10: 8,294,304 km (0.111 R)
• M11: 8,819,393 km (0.102 R)
• M12: 9,490,788 km (0.09 R)
• M13: 12,443,850 km (0.115 R)
• M14: 13,444,361 km (0.102 R)
• M15: 13,682,670 km (0.069 R)
• M16: 13,843,189 km (0.115 R)
• M17: 14,580,706 km (0.101 R)
• M18: 17,603,630 km (0.07 R)
• M19: 18,080,698 km (0.079 R)
• M20: 18,861,898 km (0.041 R)
• M21: 21,019,099 km (0.104 R)
• M22: 23,335,173 km (0.11 R)
• M23: 25,209,934 km (0.033 R)
• M24: 27,563,707 km (0.105 R)
• M25: 31,992,701 km (0.117 R)
• M26: 33,713,975 km (0.08 R)
• M27: 44,470,660 km (0.099 R)
• M28: 46,974,629 km (0.083 R)
• M29: 50,139,372 km (0.113 R)
• M30: 51,289,480 km (0.117 R)
• M31: 52,456,942 km (0.058 R)
• M32: 54,844,973 km (0.086 R)
• M33: 62,441,852 km (0.051 R)
• M34: 62,662,359 km (0.105 R)
• M35: 65,803,915 km (0.114 R)
• M36: 68,813,375 km (0.053 R)
• M37: 75,855,096 km (0.057 R)
• M38: 83,628,950 km (0.05 R)
• M39: 84,165,408 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit