🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 180 Days

Day: 45.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.86 AU - 0.94 AU

Year: 307 Days

Day: 30.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.28 AU - 1.6 AU

Year: 622 Days

Day: 36.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.48 AU - 1.54 AU

Year: 668 Days

Day: 40.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.25 AU - 2.87 AU

Year: 1474 Days

Day: 31.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.77 AU - 3.87 AU

Year: 2177 Days

Day: 29.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 8.8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.93 AU - 9.51 AU

Year: 7720 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 26,177,381 km

• M1: 129,552 km (0.071 R)
• M2: 214,374 km (0.119 R)
• M3: 406,009 km (0.032 R)
• M4: 654,341 km (0.109 R)
• M5: 731,683 km (0.06 R)
• M6: 845,677 km (0.037 R)
• M7: 913,594 km (0.092 R)
• M8: 1,073,664 km (0.109 R)
• M9: 1,301,501 km (0.061 R)
• M10: 1,421,329 km (0.079 R)
• M11: 1,544,897 km (0.099 R)
• M12: 2,074,773 km (0.068 R)
• M13: 2,168,272 km (0.084 R)
• M14: 2,311,437 km (0.1 R)
• M15: 2,384,141 km (0.066 R)
• M16: 2,581,910 km (0.109 R)
• M17: 2,657,457 km (0.089 R)
• M18: 3,234,007 km (0.096 R)
• M19: 3,425,642 km (0.084 R)
• M20: 3,649,141 km (0.057 R)
• M21: 4,110,501 km (0.037 R)
• M22: 4,318,143 km (0.07 R)
• M23: 4,529,375 km (0.074 R)
• M24: 4,682,264 km (0.119 R)
• M25: 5,279,010 km (0.06 R)
• M26: 5,537,365 km (0.097 R)
• M27: 5,932,902 km (0.088 R)
• M28: 6,269,497 km (0.103 R)
• M29: 6,371,673 km (0.064 R)
• M30: 6,508,704 km (0.063 R)
• M31: 6,612,226 km (0.091 R)
• M32: 7,067,003 km (0.106 R)
• M33: 7,208,972 km (0.031 R)
• M34: 7,531,954 km (0.099 R)
• M35: 8,192,129 km (0.101 R)
• M36: 8,453,776 km (0.117 R)
• M37: 9,177,979 km (0.095 R)
• M38: 9,684,966 km (0.065 R)
• M39: 9,961,872 km (0.099 R)
• M40: 10,121,194 km (0.091 R)
• M41: 11,718,600 km (0.086 R)
• M42: 13,967,504 km (0.069 R)
• M43: 14,821,708 km (0.082 R)
• M44: 14,958,141 km (0.081 R)
• M45: 15,140,800 km (0.08 R)
• M46: 15,232,354 km (0.117 R)
• M47: 16,018,042 km (0.034 R)
• M48: 16,486,284 km (0.043 R)
• M49: 16,816,895 km (0.12 R)
• M50: 16,911,740 km (0.09 R)
• M51: 18,306,740 km (0.09 R)
• M52: 18,894,809 km (0.048 R)
• M53: 18,993,394 km (0.06 R)
• M54: 19,240,680 km (0.103 R)
• M55: 19,389,679 km (0.116 R)
• M56: 22,498,921 km (0.067 R)
• M57: 23,286,853 km (0.117 R)
• M58: 23,977,098 km (0.073 R)
• M59: 24,137,317 km (0.043 R)
• M60: 25,269,025 km (0.099 R)
• M61: 26,583,392 km (0.118 R)
• M62: 26,860,148 km (0.086 R)
• M63: 27,807,701 km (0.113 R)
• M64: 28,370,339 km (0.092 R)
• M65: 29,050,411 km (0.107 R)
• M66: 29,506,834 km (0.061 R)
• M67: 31,531,042 km (0.076 R)
• M68: 33,242,143 km (0.111 R)
• M69: 35,104,188 km (0.1 R)
• M70: 35,164,775 km (0.091 R)
• M71: 35,407,722 km (0.067 R)
• M72: 36,753,504 km (0.096 R)
• M73: 37,370,745 km (0.101 R)
• M74: 37,680,712 km (0.102 R)
• M75: 37,991,426 km (0.102 R)
• M76: 38,866,125 km (0.103 R)
• M77: 39,873,816 km (0.092 R)
• M78: 40,317,374 km (0.072 R)
• M79: 40,698,849 km (0.062 R)
• M80: 41,081,670 km (0.054 R)
• M81: 41,401,510 km (0.065 R)
• M82: 41,593,743 km (0.087 R)
• M83: 41,786,425 km (0.116 R)
• M84: 42,365,967 km (0.114 R)
• M85: 42,430,444 km (0.104 R)
• M86: 42,753,875 km (0.062 R)
• M87: 42,818,651 km (0.11 R)
• M88: 43,207,755 km (0.089 R)
• M89: 43,337,905 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 10.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.45 AU - 12.99 AU

Year: 13526 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 26,177,381 km

• M1: 140,622 km (0.089 R)
• M2: 247,285 km (0.106 R)
• M3: 611,107 km (0.109 R)
• M4: 965,355 km (0.093 R)
• M5: 1,068,727 km (0.102 R)
• M6: 1,617,901 km (0.099 R)
• M7: 1,974,841 km (0.066 R)
• M8: 2,761,277 km (0.08 R)
• M9: 2,972,061 km (0.12 R)
• M10: 3,345,607 km (0.102 R)
• M11: 3,635,677 km (0.075 R)
• M12: 3,767,174 km (0.12 R)
• M13: 4,448,741 km (0.094 R)
• M14: 5,057,904 km (0.083 R)
• M15: 5,279,309 km (0.115 R)
• M16: 5,466,157 km (0.113 R)
• M17: 5,808,137 km (0.086 R)
• M18: 6,117,955 km (0.097 R)
• M19: 6,753,895 km (0.078 R)
• M20: 6,875,518 km (0.095 R)
• M21: 7,874,383 km (0.068 R)
• M22: 8,390,645 km (0.083 R)
• M23: 9,275,666 km (0.11 R)
• M24: 9,411,052 km (0.101 R)
• M25: 10,190,158 km (0.1 R)
• M26: 10,470,056 km (0.07 R)
• M27: 11,373,328 km (0.095 R)
• M28: 11,858,773 km (0.113 R)
• M29: 12,153,331 km (0.086 R)
• M30: 12,649,547 km (0.097 R)
• M31: 13,203,059 km (0.076 R)
• M32: 13,355,350 km (0.102 R)
• M33: 13,610,564 km (0.09 R)
• M34: 13,867,423 km (0.111 R)
• M35: 15,548,903 km (0.076 R)
• M36: 15,763,576 km (0.104 R)
• M37: 15,979,297 km (0.066 R)
• M38: 16,796,699 km (0.105 R)
• M39: 17,072,259 km (0.099 R)
• M40: 17,964,012 km (0.107 R)
• M41: 18,529,043 km (0.068 R)
• M42: 18,985,316 km (0.116 R)
• M43: 19,792,696 km (0.114 R)
• M44: 21,262,046 km (0.045 R)
• M45: 21,440,816 km (0.095 R)
• M46: 22,039,955 km (0.118 R)
• M47: 22,949,211 km (0.072 R)
• M48: 23,254,989 km (0.114 R)
• M49: 23,808,800 km (0.095 R)
• M50: 24,056,385 km (0.101 R)
• M51: 24,304,717 km (0.088 R)
• M52: 24,491,565 km (0.053 R)
• M53: 25,306,873 km (0.083 R)
• M54: 25,812,963 km (0.12 R)
• M55: 27,222,025 km (0.109 R)
• M56: 27,286,652 km (0.113 R)
• M57: 28,458,901 km (0.113 R)
• M58: 28,787,417 km (0.087 R)
• M59: 29,051,159 km (0.098 R)
• M60: 29,913,889 km (0.118 R)
• M61: 31,528,649 km (0.083 R)
• M62: 32,004,968 km (0.075 R)
• M63: 33,586,667 km (0.079 R)
• M64: 34,491,883 km (0.099 R)
• M65: 35,123,336 km (0.107 R)
• M66: 35,617,009 km (0.119 R)
• M67: 36,540,028 km (0.036 R)
• M68: 36,968,775 km (0.03 R)
• M69: 37,183,748 km (0.086 R)
• M70: 38,627,367 km (0.112 R)
• M71: 40,531,449 km (0.066 R)
• M72: 40,605,350 km (0.106 R)
• M73: 40,753,153 km (0.08 R)
• M74: 43,671,209 km (0.104 R)
• M75: 44,735,149 km (0.064 R)
• M76: 44,811,444 km (0.117 R)
• M77: 46,424,109 km (0.119 R)
• M78: 46,733,477 km (0.052 R)
• M79: 46,965,952 km (0.092 R)
• M80: 47,587,681 km (0.089 R)
• M81: 47,977,683 km (0.036 R)
• M82: 48,446,971 km (0.085 R)
• M83: 49,548,161 km (0.072 R)
• M84: 50,022,686 km (0.032 R)
• M85: 50,181,110 km (0.103 R)
• M86: 51,215,280 km (0.106 R)
• M87: 51,454,936 km (0.119 R)
• M88: 52,176,147 km (0.105 R)
• M89: 52,256,631 km (0.102 R)
• M90: 53,223,930 km (0.12 R)
• M91: 53,953,220 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.6

Radius: 4.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.07 AU - 17.17 AU

Year: 19095 Days

Day: 21.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 164.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 26,177,381 km

• M1: 78,389 km (0.068 R)
• M2: 174,581 km (0.101 R)
• M3: 253,419 km (0.12 R)
• M4: 665,711 km (0.116 R)
• M5: 711,039 km (0.105 R)
• M6: 805,136 km (0.051 R)
• M7: 866,022 km (0.107 R)
• M8: 992,432 km (0.112 R)
• M9: 1,179,280 km (0.1 R)
• M10: 1,305,092 km (0.076 R)
• M11: 1,450,202 km (0.089 R)
• M12: 1,771,538 km (0.096 R)
• M13: 1,803,253 km (0.032 R)
• M14: 1,899,594 km (0.065 R)
• M15: 2,147,926 km (0.085 R)
• M16: 2,530,598 km (0.102 R)
• M17: 2,859,115 km (0.096 R)
• M18: 3,778,693 km (0.068 R)
• M19: 4,048,118 km (0.062 R)
• M20: 4,409,547 km (0.098 R)
• M21: 5,789,587 km (0.103 R)
• M22: 5,836,860 km (0.118 R)
• M23: 6,220,429 km (0.082 R)
• M24: 6,835,725 km (0.059 R)
• M25: 8,930,993 km (0.09 R)
• M26: 9,316,656 km (0.065 R)
• M27: 9,905,174 km (0.084 R)
• M28: 10,132,563 km (0.093 R)
• M29: 10,160,987 km (0.075 R)
• M30: 10,275,429 km (0.107 R)
• M31: 11,029,701 km (0.089 R)
• M32: 11,176,756 km (0.086 R)
• M33: 11,801,626 km (0.047 R)
• M34: 12,133,434 km (0.104 R)
• M35: 12,376,681 km (0.098 R)
• M36: 12,713,725 km (0.091 R)
• M37: 13,271,874 km (0.091 R)
• M38: 15,189,121 km (0.119 R)
• M39: 15,880,263 km (0.111 R)
• M40: 16,885,411 km (0.072 R)
• M41: 17,293,215 km (0.111 R)
• M42: 18,292,080 km (0.053 R)
• M43: 19,309,495 km (0.057 R)
• M44: 19,451,314 km (0.098 R)
• M45: 20,489,373 km (0.078 R)
• M46: 20,960,606 km (0.073 R)
• M47: 22,395,400 km (0.068 R)
• M48: 22,805,896 km (0.102 R)
• M49: 23,181,088 km (0.101 R)
• M50: 23,747,914 km (0.105 R)
• M51: 23,937,754 km (0.115 R)
• M52: 24,090,044 km (0.113 R)
• M53: 24,242,634 km (0.119 R)
• M54: 25,281,292 km (0.094 R)
• M55: 25,358,784 km (0.109 R)
• M56: 25,942,664 km (0.098 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit