🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.81 AU - 1.13 AU

Year: 349 Days

Day: 25 Hours

Environment

Temp: 43 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.99 AU - 1.45 AU

Year: 492 Days

Day: 17.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 14.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.74 AU - 8.34 AU

Year: 6823 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,774,784 km

• M1: 176,525 km (0.062 R)
• M2: 665,411 km (0.049 R)
• M3: 1,150,856 km (0.087 R)
• M4: 1,757,326 km (0.108 R)
• M5: 3,409,485 km (0.111 R)
• M6: 5,807,389 km (0.093 R)
• M7: 6,568,244 km (0.106 R)
• M8: 7,136,118 km (0.118 R)
• M9: 8,617,286 km (0.105 R)
• M10: 9,519,361 km (0.094 R)
• M11: 10,483,520 km (0.075 R)
• M12: 11,613,283 km (0.064 R)
• M13: 12,714,323 km (0.112 R)
• M14: 13,655,593 km (0.085 R)
• M15: 14,583,548 km (0.065 R)
• M16: 16,372,141 km (0.088 R)
• M17: 16,824,973 km (0.09 R)
• M18: 20,530,513 km (0.095 R)
• M19: 20,981,700 km (0.106 R)
• M20: 24,328,055 km (0.111 R)
• M21: 30,866,678 km (0.118 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 8.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.31 AU - 7.85 AU

Year: 7622 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,774,784 km

• M1: 193,729 km (0.101 R)
• M2: 485,744 km (0.027 R)
• M3: 833,260 km (0.118 R)
• M4: 2,291,091 km (0.05 R)
• M5: 3,478,450 km (0.053 R)
• M6: 5,010,631 km (0.108 R)
• M7: 5,699,679 km (0.074 R)
• M8: 10,720,782 km (0.076 R)
• M9: 11,341,015 km (0.106 R)
• M10: 12,483,643 km (0.044 R)
• M11: 12,909,847 km (0.113 R)
• M12: 14,571,730 km (0.101 R)
• M13: 15,673,818 km (0.094 R)
• M14: 16,882,269 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.8

Radius: 8.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.86 AU - 10.98 AU

Year: 9731 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,774,784 km

• M1: 110,403 km (0.087 R)
• M2: 491,878 km (0.057 R)
• M3: 791,223 km (0.075 R)
• M4: 1,091,915 km (0.089 R)
• M5: 1,507,199 km (0.048 R)
• M6: 1,802,355 km (0.079 R)
• M7: 2,422,289 km (0.092 R)
• M8: 3,052,096 km (0.119 R)
• M9: 4,107,060 km (0.09 R)
• M10: 4,607,465 km (0.115 R)
• M11: 5,030,677 km (0.048 R)
• M12: 6,492,697 km (0.117 R)
• M13: 8,057,641 km (0.083 R)
• M14: 8,885,066 km (0.119 R)
• M15: 9,187,703 km (0.043 R)
• M16: 10,805,604 km (0.116 R)
• M17: 11,150,576 km (0.109 R)
• M18: 13,718,424 km (0.061 R)
• M19: 14,417,345 km (0.109 R)
• M20: 15,017,681 km (0.12 R)
• M21: 16,787,275 km (0.101 R)
• M22: 19,046,352 km (0.083 R)
• M23: 19,696,056 km (0.101 R)
• M24: 20,585,116 km (0.081 R)
• M25: 20,887,304 km (0.11 R)
• M26: 21,423,462 km (0.076 R)
• M27: 22,125,974 km (0.08 R)
• M28: 25,005,284 km (0.055 R)
• M29: 26,047,383 km (0.092 R)
• M30: 31,097,209 km (0.105 R)
• M31: 32,200,194 km (0.114 R)
• M32: 33,537,150 km (0.094 R)
• M33: 35,341,001 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.09 AU - 9.97 AU

Year: 10746 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,774,784 km

• M1: 111,899 km (0.09 R)
• M2: 509,530 km (0.082 R)
• M3: 881,580 km (0.036 R)
• M4: 1,255,575 km (0.118 R)
• M5: 1,674,150 km (0.046 R)
• M6: 3,013,948 km (0.074 R)
• M7: 3,904,056 km (0.107 R)
• M8: 4,896,488 km (0.068 R)
• M9: 5,797,665 km (0.055 R)
• M10: 6,194,997 km (0.074 R)
• M11: 6,964,230 km (0.101 R)
• M12: 7,248,017 km (0.101 R)
• M13: 8,190,633 km (0.114 R)
• M14: 10,848,538 km (0.103 R)
• M15: 11,906,495 km (0.11 R)
• M16: 12,254,609 km (0.111 R)
• M17: 12,669,144 km (0.066 R)
• M18: 13,154,440 km (0.114 R)
• M19: 14,684,826 km (0.08 R)
• M20: 15,630,584 km (0.096 R)
• M21: 16,401,761 km (0.059 R)
• M22: 19,660,900 km (0.095 R)
• M23: 20,311,651 km (0.081 R)
• M24: 23,238,234 km (0.071 R)
• M25: 23,782,321 km (0.111 R)
• M26: 39,276,173 km (0.041 R)
• M27: 42,290,869 km (0.11 R)
• M28: 49,968,232 km (0.111 R)
• M29: 50,571,411 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 5.4

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.85 AU - 16.85 AU

Year: 23048 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,774,784 km

• M1: 67,169 km (0.11 R)
• M2: 282,890 km (0.062 R)
• M3: 539,600 km (0.108 R)
• M4: 847,173 km (0.105 R)
• M5: 1,223,561 km (0.066 R)
• M6: 1,979,329 km (0.073 R)
• M7: 2,547,652 km (0.11 R)
• M8: 3,727,231 km (0.115 R)
• M9: 5,732,441 km (0.106 R)
• M10: 6,349,233 km (0.097 R)
• M11: 7,379,364 km (0.111 R)
• M12: 7,569,203 km (0.086 R)
• M13: 8,568,368 km (0.05 R)
• M14: 10,463,623 km (0.111 R)
• M15: 12,353,343 km (0.061 R)
• M16: 14,607,783 km (0.097 R)
• M17: 19,187,423 km (0.111 R)
• M18: 20,187,185 km (0.046 R)
• M19: 20,935,773 km (0.09 R)
• M20: 22,191,498 km (0.066 R)
• M21: 23,496,590 km (0.104 R)
• M22: 24,640,116 km (0.07 R)
• M23: 25,820,293 km (0.11 R)
• M24: 30,066,180 km (0.087 R)
• M25: 30,795,918 km (0.1 R)
• M26: 32,544,269 km (0.09 R)
• M27: 33,313,351 km (0.115 R)
• M28: 37,902,266 km (0.069 R)
• M29: 38,896,643 km (0.112 R)
• M30: 40,054,231 km (0.081 R)
• M31: 55,421,822 km (0.113 R)
• M32: 57,628,391 km (0.039 R)
• M33: 62,608,803 km (0.057 R)
• M34: 68,493,684 km (0.117 R)
• M35: 70,819,034 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 6.2

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.51 AU - 20.13 AU

Year: 26328 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,774,784 km

• M1: 77,043 km (0.119 R)
• M2: 279,748 km (0.059 R)
• M3: 504,743 km (0.057 R)
• M4: 791,373 km (0.086 R)
• M5: 1,225,207 km (0.06 R)
• M6: 1,938,639 km (0.093 R)
• M7: 3,299,531 km (0.064 R)
• M8: 5,200,471 km (0.062 R)
• M9: 5,914,352 km (0.073 R)
• M10: 6,209,060 km (0.113 R)
• M11: 9,775,622 km (0.104 R)
• M12: 11,624,353 km (0.035 R)
• M13: 12,561,883 km (0.109 R)
• M14: 16,819,438 km (0.117 R)
• M15: 18,016,969 km (0.049 R)
• M16: 18,457,984 km (0.091 R)
• M17: 20,200,200 km (0.098 R)
• M18: 21,355,395 km (0.085 R)
• M19: 22,757,875 km (0.092 R)
• M20: 25,303,133 km (0.108 R)
• M21: 26,872,415 km (0.105 R)
• M22: 27,680,842 km (0.105 R)
• M23: 29,589,412 km (0.07 R)
• M24: 39,564,897 km (0.106 R)
• M25: 41,368,598 km (0.076 R)
• M26: 47,608,475 km (0.106 R)
• M27: 51,214,831 km (0.099 R)
• M28: 52,456,344 km (0.057 R)
• M29: 56,300,859 km (0.119 R)
• M30: 58,965,646 km (0.047 R)
• M31: 70,466,581 km (0.044 R)
• M32: 71,780,798 km (0.116 R)
• M33: 73,334,671 km (0.097 R)
• M34: 74,232,707 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.65 AU - 19.33 AU

Year: 30226 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,774,784 km

• M1: 108,010 km (0.119 R)
• M2: 668,553 km (0.09 R)
• M3: 969,095 km (0.095 R)
• M4: 1,257,071 km (0.102 R)
• M5: 1,779,616 km (0.071 R)
• M6: 3,197,654 km (0.102 R)
• M7: 5,057,006 km (0.082 R)
• M8: 6,237,483 km (0.117 R)
• M9: 7,104,403 km (0.098 R)
• M10: 8,963,755 km (0.094 R)
• M11: 10,555,925 km (0.094 R)
• M12: 12,747,235 km (0.05 R)
• M13: 14,442,926 km (0.081 R)
• M14: 14,752,594 km (0.054 R)
• M15: 17,045,032 km (0.116 R)
• M16: 17,390,902 km (0.075 R)
• M17: 18,007,245 km (0.091 R)
• M18: 28,597,129 km (0.11 R)
• M19: 32,928,586 km (0.091 R)
• M20: 37,386,901 km (0.117 R)
• M21: 41,604,365 km (0.116 R)
• M22: 50,435,576 km (0.057 R)
• M23: 57,484,179 km (0.117 R)
• M24: 65,583,856 km (0.095 R)
• M25: 71,461,108 km (0.039 R)
• M26: 75,568,317 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit