🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 288 Days

Day: 46.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1 AU - 1.28 AU

Year: 432 Days

Day: 43.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,239,816 km

• M1: 172,786 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.36 AU - 1.42 AU

Year: 581 Days

Day: 20.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.91 AU - 3.03 AU

Year: 1816 Days

Day: 23.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 105.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,239,816 km

• M1: 64,925 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 12.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.08 AU - 9.5 AU

Year: 9245 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 49,239,816 km

• M1: 157,826 km (0.062 R)
• M2: 431,440 km (0.045 R)
• M3: 927,656 km (0.115 R)
• M4: 1,034,320 km (0.114 R)
• M5: 1,222,065 km (0.108 R)
• M6: 1,340,247 km (0.051 R)
• M7: 1,441,974 km (0.118 R)
• M8: 1,675,047 km (0.098 R)
• M9: 2,154,658 km (0.074 R)
• M10: 2,348,537 km (0.072 R)
• M11: 2,753,798 km (0.077 R)
• M12: 2,991,509 km (0.064 R)
• M13: 3,745,033 km (0.069 R)
• M14: 3,832,398 km (0.109 R)
• M15: 4,218,810 km (0.102 R)
• M16: 4,462,804 km (0.03 R)
• M17: 4,680,169 km (0.103 R)
• M18: 5,125,522 km (0.083 R)
• M19: 5,386,271 km (0.104 R)
• M20: 5,920,635 km (0.096 R)
• M21: 6,159,992 km (0.082 R)
• M22: 6,367,484 km (0.069 R)
• M23: 6,472,202 km (0.115 R)
• M24: 7,148,534 km (0.083 R)
• M25: 8,110,449 km (0.111 R)
• M26: 9,034,365 km (0.12 R)
• M27: 9,389,361 km (0.106 R)
• M28: 9,628,717 km (0.072 R)
• M29: 9,950,802 km (0.11 R)
• M30: 11,614,629 km (0.1 R)
• M31: 12,478,557 km (0.111 R)
• M32: 12,609,904 km (0.105 R)
• M33: 13,095,498 km (0.115 R)
• M34: 14,681,535 km (0.062 R)
• M35: 14,866,588 km (0.1 R)
• M36: 15,052,538 km (0.078 R)
• M37: 15,945,936 km (0.107 R)
• M38: 17,245,194 km (0.103 R)
• M39: 17,538,555 km (0.116 R)
• M40: 18,279,065 km (0.088 R)
• M41: 18,578,111 km (0.116 R)
• M42: 19,080,161 km (0.044 R)
• M43: 19,535,986 km (0.111 R)
• M44: 20,768,672 km (0.063 R)
• M45: 22,132,556 km (0.045 R)
• M46: 23,093,573 km (0.097 R)
• M47: 23,201,283 km (0.085 R)
• M48: 23,308,994 km (0.103 R)
• M49: 23,417,003 km (0.093 R)
• M50: 23,579,317 km (0.089 R)
• M51: 25,056,447 km (0.06 R)
• M52: 25,277,851 km (0.116 R)
• M53: 25,388,703 km (0.116 R)
• M54: 25,778,256 km (0.064 R)
• M55: 27,242,520 km (0.12 R)
• M56: 28,849,351 km (0.071 R)
• M57: 29,255,958 km (0.088 R)
• M58: 30,133,499 km (0.082 R)
• M59: 30,723,214 km (0.097 R)
• M60: 30,900,936 km (0.111 R)
• M61: 31,257,428 km (0.046 R)
• M62: 31,615,116 km (0.113 R)
• M63: 31,734,645 km (0.107 R)
• M64: 31,854,473 km (0.052 R)
• M65: 31,974,301 km (0.069 R)
• M66: 32,154,417 km (0.098 R)
• M67: 32,274,544 km (0.025 R)
• M68: 32,515,546 km (0.109 R)
• M69: 33,059,783 km (0.106 R)
• M70: 33,485,239 km (0.099 R)
• M71: 33,668,048 km (0.035 R)
• M72: 34,957,582 km (0.082 R)
• M73: 35,205,017 km (0.115 R)
• M74: 36,263,122 km (0.099 R)
• M75: 37,016,348 km (0.103 R)
• M76: 37,142,309 km (0.085 R)
• M77: 37,394,830 km (0.11 R)
• M78: 37,584,670 km (0.1 R)
• M79: 39,306,841 km (0.055 R)
• M80: 39,628,476 km (0.101 R)
• M81: 40,469,216 km (0.107 R)
• M82: 40,793,993 km (0.069 R)
• M83: 41,185,042 km (0.087 R)
• M84: 41,970,879 km (0.091 R)
• M85: 42,102,226 km (0.062 R)
• M86: 44,692,663 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 12.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.45 AU - 12.53 AU

Year: 12925 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,239,816 km

• M1: 240,553 km (0.049 R)
• M2: 581,637 km (0.078 R)
• M3: 862,581 km (0.101 R)
• M4: 1,068,129 km (0.111 R)
• M5: 1,484,310 km (0.102 R)
• M6: 1,573,620 km (0.092 R)
• M7: 1,758,074 km (0.11 R)
• M8: 1,925,474 km (0.099 R)
• M9: 2,224,969 km (0.101 R)
• M10: 2,566,651 km (0.101 R)
• M11: 2,869,138 km (0.111 R)
• M12: 3,067,654 km (0.116 R)
• M13: 3,183,293 km (0.053 R)
• M14: 3,599,325 km (0.064 R)
• M15: 4,160,018 km (0.099 R)
• M16: 5,052,070 km (0.101 R)
• M17: 5,154,843 km (0.063 R)
• M18: 5,397,342 km (0.115 R)
• M19: 5,965,963 km (0.083 R)
• M20: 6,368,082 km (0.088 R)
• M21: 6,553,733 km (0.103 R)
• M22: 7,006,715 km (0.041 R)
• M23: 7,275,842 km (0.091 R)
• M24: 7,943,348 km (0.086 R)
• M25: 8,960,613 km (0.08 R)
• M26: 9,294,815 km (0.077 R)
• M27: 9,463,412 km (0.03 R)
• M28: 9,718,326 km (0.102 R)
• M29: 9,932,551 km (0.112 R)
• M30: 10,104,887 km (0.106 R)
• M31: 10,540,516 km (0.039 R)
• M32: 11,071,290 km (0.097 R)
• M33: 12,343,620 km (0.093 R)
• M34: 12,856,142 km (0.116 R)
• M35: 12,997,063 km (0.069 R)
• M36: 13,328,123 km (0.08 R)
• M37: 14,240,521 km (0.096 R)
• M38: 14,337,759 km (0.027 R)
• M39: 14,778,026 km (0.118 R)
• M40: 14,975,046 km (0.069 R)
• M41: 15,421,745 km (0.046 R)
• M42: 15,721,988 km (0.096 R)
• M43: 16,176,018 km (0.065 R)
• M44: 16,481,197 km (0.098 R)
• M45: 16,788,172 km (0.112 R)
• M46: 17,563,837 km (0.103 R)
• M47: 18,404,278 km (0.099 R)
• M48: 19,743,478 km (0.06 R)
• M49: 19,852,086 km (0.102 R)
• M50: 20,288,014 km (0.109 R)
• M51: 20,727,234 km (0.117 R)
• M52: 21,280,596 km (0.082 R)
• M53: 22,571,776 km (0.027 R)
• M54: 23,141,145 km (0.106 R)
• M55: 23,599,962 km (0.102 R)
• M56: 24,526,720 km (0.105 R)
• M57: 24,760,243 km (0.099 R)
• M58: 26,655,199 km (0.067 R)
• M59: 26,955,442 km (0.118 R)
• M60: 27,620,105 km (0.091 R)
• M61: 28,167,933 km (0.091 R)
• M62: 28,412,525 km (0.05 R)
• M63: 30,582,891 km (0.081 R)
• M64: 30,771,384 km (0.043 R)
• M65: 31,465,967 km (0.096 R)
• M66: 33,321,579 km (0.104 R)
• M67: 33,839,786 km (0.116 R)
• M68: 33,969,787 km (0.103 R)
• M69: 34,099,787 km (0.075 R)
• M70: 34,425,911 km (0.068 R)
• M71: 35,278,469 km (0.076 R)
• M72: 35,476,088 km (0.089 R)
• M73: 36,337,323 km (0.111 R)
• M74: 37,272,309 km (0.106 R)
• M75: 37,877,582 km (0.108 R)
• M76: 38,215,225 km (0.098 R)
• M77: 38,553,914 km (0.066 R)
• M78: 44,533,042 km (0.06 R)
• M79: 45,318,431 km (0.108 R)
• M80: 47,047,782 km (0.033 R)
• M81: 48,872,128 km (0.076 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit