🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 129 Days

Day: 26.9 Hours

Environment

Temp: 269 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.89 AU - 1.03 AU

Year: 334 Days

Day: 45.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,972,760 km

• M1: 506,987 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.18 AU - 1.46 AU

Year: 538 Days

Day: 45.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.45 AU - 4.01 AU

Year: 2059 Days

Day: 27.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 14

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.12 AU - 11.52 AU

Year: 13512 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,972,760 km

• M1: 187,745 km (0.116 R)
• M2: 435,479 km (0.095 R)
• M3: 588,668 km (0.027 R)
• M4: 847,771 km (0.076 R)
• M5: 1,097,600 km (0.108 R)
• M6: 1,411,755 km (0.116 R)
• M7: 1,769,444 km (0.063 R)
• M8: 1,959,283 km (0.118 R)
• M9: 2,553,486 km (0.095 R)
• M10: 3,291,004 km (0.113 R)
• M11: 4,053,654 km (0.108 R)
• M12: 4,605,520 km (0.057 R)
• M13: 4,849,365 km (0.1 R)
• M14: 5,520,760 km (0.108 R)
• M15: 5,955,342 km (0.096 R)
• M16: 6,199,037 km (0.093 R)
• M17: 6,559,567 km (0.107 R)
• M18: 7,706,235 km (0.116 R)
• M19: 8,241,197 km (0.119 R)
• M20: 8,513,316 km (0.059 R)
• M21: 8,763,144 km (0.111 R)
• M22: 8,863,823 km (0.088 R)
• M23: 9,347,324 km (0.038 R)
• M24: 9,527,589 km (0.073 R)
• M25: 10,207,362 km (0.099 R)
• M26: 10,687,122 km (0.094 R)
• M27: 11,475,802 km (0.062 R)
• M28: 12,086,610 km (0.099 R)
• M29: 12,226,933 km (0.08 R)
• M30: 13,166,557 km (0.11 R)
• M31: 13,864,581 km (0.109 R)
• M32: 14,664,331 km (0.07 R)
• M33: 14,754,090 km (0.086 R)
• M34: 15,084,851 km (0.109 R)
• M35: 15,539,928 km (0.081 R)
• M36: 16,246,478 km (0.065 R)
• M37: 16,339,379 km (0.116 R)
• M38: 16,619,276 km (0.075 R)
• M39: 17,627,117 km (0.119 R)
• M40: 17,722,710 km (0.117 R)
• M41: 18,267,246 km (0.109 R)
• M42: 19,867,495 km (0.045 R)
• M43: 20,033,249 km (0.077 R)
• M44: 20,768,373 km (0.1 R)
• M45: 21,308,422 km (0.105 R)
• M46: 21,512,174 km (0.063 R)
• M47: 21,648,457 km (0.105 R)
• M48: 21,990,139 km (0.097 R)
• M49: 22,679,037 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.5

Radius: 13.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.42 AU - 12.52 AU

Year: 15622 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 29,972,760 km

• M1: 170,242 km (0.112 R)
• M2: 563,535 km (0.106 R)
• M3: 1,291,628 km (0.068 R)
• M4: 1,521,111 km (0.059 R)
• M5: 1,640,939 km (0.099 R)
• M6: 1,994,289 km (0.1 R)
• M7: 2,180,239 km (0.086 R)
• M8: 2,399,849 km (0.114 R)
• M9: 2,861,358 km (0.04 R)
• M10: 3,319,427 km (0.102 R)
• M11: 3,899,867 km (0.097 R)
• M12: 4,100,478 km (0.098 R)
• M13: 4,202,055 km (0.095 R)
• M14: 4,338,937 km (0.036 R)
• M15: 4,617,189 km (0.112 R)
• M16: 5,009,285 km (0.105 R)
• M17: 5,940,531 km (0.071 R)
• M18: 6,133,214 km (0.12 R)
• M19: 6,965,277 km (0.096 R)
• M20: 7,168,580 km (0.035 R)
• M21: 7,664,797 km (0.068 R)
• M22: 8,257,802 km (0.085 R)
• M23: 9,219,567 km (0.091 R)
• M24: 9,488,095 km (0.038 R)
• M25: 10,078,708 km (0.091 R)
• M26: 10,681,288 km (0.075 R)
• M27: 11,295,537 km (0.096 R)
• M28: 11,391,130 km (0.113 R)
• M29: 11,486,873 km (0.092 R)
• M30: 11,775,896 km (0.067 R)
• M31: 12,263,136 km (0.09 R)
• M32: 12,410,490 km (0.082 R)
• M33: 13,206,799 km (0.082 R)
• M34: 14,019,564 km (0.075 R)
• M35: 14,432,155 km (0.063 R)
• M36: 14,953,354 km (0.116 R)
• M37: 16,122,013 km (0.089 R)
• M38: 16,445,743 km (0.038 R)
• M39: 16,662,809 km (0.08 R)
• M40: 16,990,279 km (0.058 R)
• M41: 18,377,201 km (0.11 R)
• M42: 18,715,591 km (0.109 R)
• M43: 19,112,774 km (0.117 R)
• M44: 19,512,948 km (0.109 R)
• M45: 19,800,325 km (0.093 R)
• M46: 21,199,813 km (0.032 R)
• M47: 21,436,178 km (0.113 R)
• M48: 21,673,291 km (0.118 R)
• M49: 22,270,186 km (0.114 R)
• M50: 22,450,302 km (0.117 R)
• M51: 22,812,030 km (0.108 R)
• M52: 24,216,455 km (0.048 R)
• M53: 24,897,873 km (0.095 R)
• M54: 25,022,488 km (0.057 R)
• M55: 25,147,402 km (0.046 R)
• M56: 25,334,998 km (0.051 R)
• M57: 26,406,717 km (0.116 R)
• M58: 26,533,875 km (0.107 R)
• M59: 27,880,406 km (0.11 R)
• M60: 28,594,735 km (0.117 R)
• M61: 28,790,559 km (0.108 R)
• M62: 29,512,369 km (0.088 R)
• M63: 30,306,733 km (0.103 R)
• M64: 30,639,738 km (0.06 R)
• M65: 31,578,764 km (0.113 R)
• M66: 32,731,715 km (0.091 R)
• M67: 33,210,428 km (0.041 R)
• M68: 33,347,609 km (0.029 R)
• M69: 34,036,508 km (0.076 R)
• M70: 34,313,413 km (0.116 R)
• M71: 35,849,634 km (0.085 R)
• M72: 38,411,497 km (0.062 R)
• M73: 39,496,231 km (0.099 R)
• M74: 39,714,345 km (0.029 R)
• M75: 40,444,532 km (0.031 R)
• M76: 41,992,272 km (0.111 R)
• M77: 42,512,424 km (0.096 R)
• M78: 42,661,423 km (0.112 R)
• M79: 43,109,618 km (0.089 R)
• M80: 43,709,506 km (0.095 R)
• M81: 44,312,086 km (0.1 R)
• M82: 46,213,176 km (0.064 R)
• M83: 47,443,918 km (0.113 R)
• M84: 48,218,535 km (0.073 R)
• M85: 49,153,522 km (0.086 R)
• M86: 49,701,798 km (0.104 R)
• M87: 50,409,546 km (0.105 R)
• M88: 50,725,347 km (0.074 R)
• M89: 52,953,308 km (0.112 R)
• M90: 53,595,831 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.7

Radius: 6.1

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.57 AU - 20.73 AU

Year: 27432 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 29,972,760 km

• M1: 112,049 km (0.063 R)
• M2: 302,487 km (0.036 R)
• M3: 1,358,947 km (0.111 R)
• M4: 1,467,406 km (0.1 R)
• M5: 1,888,972 km (0.101 R)
• M6: 2,260,723 km (0.079 R)
• M7: 2,882,901 km (0.116 R)
• M8: 4,326,520 km (0.111 R)
• M9: 4,813,461 km (0.033 R)
• M10: 6,016,228 km (0.106 R)
• M11: 7,369,939 km (0.088 R)
• M12: 8,146,502 km (0.114 R)
• M13: 9,016,712 km (0.094 R)
• M14: 9,428,256 km (0.116 R)
• M15: 9,636,347 km (0.119 R)
• M16: 10,412,161 km (0.088 R)
• M17: 11,281,325 km (0.052 R)
• M18: 11,650,383 km (0.094 R)
• M19: 12,098,429 km (0.117 R)
• M20: 12,476,014 km (0.094 R)
• M21: 13,398,135 km (0.069 R)
• M22: 13,710,346 km (0.072 R)
• M23: 14,104,087 km (0.104 R)
• M24: 16,626,457 km (0.083 R)
• M25: 17,214,975 km (0.066 R)
• M26: 18,412,506 km (0.07 R)
• M27: 19,108,734 km (0.054 R)
• M28: 19,196,399 km (0.117 R)
• M29: 19,902,351 km (0.08 R)
• M30: 22,531,683 km (0.107 R)
• M31: 23,089,235 km (0.099 R)
• M32: 23,463,528 km (0.099 R)
• M33: 25,557,151 km (0.087 R)
• M34: 26,041,249 km (0.055 R)
• M35: 26,724,164 km (0.086 R)
• M36: 29,513,865 km (0.105 R)
• M37: 33,550,763 km (0.096 R)
• M38: 35,256,179 km (0.089 R)
• M39: 36,989,719 km (0.083 R)
• M40: 37,317,937 km (0.116 R)
• M41: 37,647,052 km (0.104 R)
• M42: 39,306,841 km (0.106 R)
• M43: 40,314,233 km (0.087 R)
• M44: 43,617,354 km (0.078 R)
• M45: 45,476,556 km (0.102 R)
• M46: 46,180,414 km (0.055 R)
• M47: 47,599,050 km (0.075 R)
• M48: 47,955,841 km (0.077 R)
• M49: 49,994,860 km (0.113 R)
• M50: 50,357,635 km (0.108 R)
• M51: 51,329,273 km (0.113 R)
• M52: 51,451,046 km (0.083 R)
• M53: 52,184,375 km (0.104 R)
• M54: 52,675,205 km (0.061 R)
• M55: 53,414,369 km (0.089 R)
• M56: 54,032,956 km (0.093 R)
• M57: 54,529,471 km (0.076 R)
• M58: 54,778,252 km (0.066 R)
• M59: 55,152,247 km (0.068 R)
• M60: 55,401,926 km (0.109 R)
• M61: 55,902,630 km (0.09 R)
• M62: 58,938,120 km (0.106 R)
• M63: 61,508,361 km (0.09 R)
• M64: 61,637,763 km (0.119 R)
• M65: 62,416,570 km (0.108 R)
• M66: 63,329,117 km (0.079 R)
• M67: 66,890,294 km (0.102 R)
• M68: 67,023,436 km (0.103 R)
• M69: 67,423,461 km (0.079 R)
• M70: 71,058,540 km (0.095 R)
• M71: 72,557,660 km (0.077 R)
• M72: 76,838,254 km (0.099 R)
• M73: 78,938,608 km (0.082 R)
• M74: 79,361,072 km (0.042 R)
• M75: 79,501,993 km (0.1 R)
• M76: 79,643,064 km (0.06 R)
• M77: 80,915,992 km (0.083 R)
• M78: 82,053,385 km (0.091 R)
• M79: 82,766,817 km (0.093 R)
• M80: 83,195,864 km (0.09 R)
• M81: 84,199,815 km (0.12 R)
• M82: 84,343,579 km (0.052 R)
• M83: 85,496,679 km (0.108 R)
• M84: 87,527,021 km (0.071 R)
• M85: 88,256,012 km (0.07 R)
• M86: 88,402,019 km (0.073 R)
• M87: 89,719,977 km (0.108 R)
• M88: 92,375,189 km (0.118 R)
• M89: 93,117,344 km (0.07 R)
• M90: 93,563,595 km (0.102 R)
• M91: 94,607,638 km (0.073 R)
• M92: 97,611,563 km (0.082 R)
• M93: 98,518,875 km (0.113 R)
• M94: 101,869,568 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 6.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.12 AU - 19.56 AU

Year: 29011 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,972,760 km

• M1: 116,387 km (0.112 R)
• M2: 421,417 km (0.12 R)
• M3: 791,971 km (0.072 R)
• M4: 1,197,681 km (0.112 R)
• M5: 1,319,902 km (0.118 R)
• M6: 1,382,434 km (0.07 R)
• M7: 1,478,326 km (0.088 R)
• M8: 1,848,730 km (0.12 R)
• M9: 2,154,060 km (0.036 R)
• M10: 3,769,268 km (0.117 R)
• M11: 3,972,123 km (0.093 R)
• M12: 4,201,606 km (0.098 R)
• M13: 4,554,058 km (0.119 R)
• M14: 5,038,606 km (0.092 R)
• M15: 7,753,957 km (0.101 R)
• M16: 9,071,615 km (0.094 R)
• M17: 10,019,018 km (0.101 R)
• M18: 10,081,251 km (0.111 R)
• M19: 10,331,379 km (0.116 R)
• M20: 10,488,606 km (0.081 R)
• M21: 10,773,889 km (0.112 R)
• M22: 10,965,524 km (0.055 R)
• M23: 11,319,622 km (0.11 R)
• M24: 11,973,215 km (0.055 R)
• M25: 12,404,506 km (0.072 R)
• M26: 12,942,460 km (0.101 R)
• M27: 15,347,844 km (0.082 R)
• M28: 16,399,068 km (0.061 R)
• M29: 18,838,411 km (0.047 R)
• M30: 21,228,536 km (0.108 R)
• M31: 22,683,226 km (0.098 R)
• M32: 24,966,987 km (0.097 R)
• M33: 28,505,276 km (0.058 R)
• M34: 28,814,495 km (0.052 R)
• M35: 29,124,761 km (0.113 R)
• M36: 29,391,643 km (0.101 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit