🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.55 AU - 1.61 AU

Year: 695 Days

Day: 21.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,494,309 km

• M1: 171,738 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.62 AU - 2.28 AU

Year: 953 Days

Day: 16.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,494,309 km

• M1: 25,432 km (0.114 R)
• M2: 1,143,377 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.06 AU - 2.3 AU

Year: 1126 Days

Day: 16.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.01 AU - 2.41 AU

Year: 1149 Days

Day: 16.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 80.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,494,309 km

• M1: 840,441 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.72 AU - 2.84 AU

Year: 1622 Days

Day: 32 Hours

Environment

Temp: -76 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.62 AU - 3.12 AU

Year: 1701 Days

Day: 17.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.11 AU - 3.41 AU

Year: 2059 Days

Day: 12.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,494,309 km

• M1: 603,927 km (0.096 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 11.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.79 AU - 7.31 AU

Year: 6549 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 64,494,309 km

• M1: 154,086 km (0.077 R)
• M2: 286,630 km (0.039 R)
• M3: 544,536 km (0.102 R)
• M4: 850,613 km (0.077 R)
• M5: 1,390,063 km (0.112 R)
• M6: 1,475,035 km (0.101 R)
• M7: 1,614,909 km (0.116 R)
• M8: 1,796,222 km (0.082 R)
• M9: 2,042,161 km (0.076 R)
• M10: 2,179,192 km (0.045 R)
• M11: 2,588,043 km (0.115 R)
• M12: 2,823,211 km (0.096 R)
• M13: 3,689,233 km (0.049 R)
• M14: 3,833,296 km (0.093 R)
• M15: 3,930,235 km (0.103 R)
• M16: 4,151,640 km (0.094 R)
• M17: 4,658,478 km (0.104 R)
• M18: 4,866,718 km (0.057 R)
• M19: 4,945,556 km (0.077 R)
• M20: 5,319,551 km (0.112 R)
• M21: 5,953,846 km (0.114 R)
• M22: 6,524,861 km (0.059 R)
• M23: 6,728,912 km (0.113 R)
• M24: 6,817,025 km (0.085 R)
• M25: 7,323,564 km (0.117 R)
• M26: 7,535,694 km (0.091 R)
• M27: 8,594,996 km (0.072 R)
• M28: 8,947,748 km (0.098 R)
• M29: 9,044,687 km (0.113 R)
• M30: 9,305,137 km (0.099 R)
• M31: 9,733,735 km (0.107 R)
• M32: 10,270,043 km (0.047 R)
• M33: 10,371,770 km (0.039 R)
• M34: 11,023,269 km (0.12 R)
• M35: 11,196,952 km (0.079 R)
• M36: 11,406,538 km (0.077 R)
• M37: 11,900,660 km (0.103 R)
• M38: 12,186,243 km (0.052 R)
• M39: 12,618,730 km (0.086 R)
• M40: 12,764,139 km (0.085 R)
• M41: 12,873,495 km (0.117 R)
• M42: 13,871,762 km (0.074 R)
• M43: 14,285,549 km (0.083 R)
• M44: 14,933,159 km (0.115 R)
• M45: 15,009,902 km (0.083 R)
• M46: 15,125,392 km (0.066 R)
• M47: 15,202,584 km (0.111 R)
• M48: 15,629,238 km (0.107 R)
• M49: 16,217,456 km (0.116 R)
• M50: 16,653,385 km (0.119 R)
• M51: 16,932,833 km (0.101 R)
• M52: 18,230,146 km (0.107 R)
• M53: 18,394,554 km (0.088 R)
• M54: 19,307,550 km (0.113 R)
• M55: 19,980,890 km (0.083 R)
• M56: 20,277,842 km (0.078 R)
• M57: 20,747,579 km (0.11 R)
• M58: 21,048,271 km (0.041 R)
• M59: 21,350,459 km (0.065 R)
• M60: 22,090,370 km (0.063 R)
• M61: 22,397,494 km (0.068 R)
• M62: 23,729,813 km (0.117 R)
• M63: 23,954,359 km (0.086 R)
• M64: 24,224,682 km (0.077 R)
• M65: 24,360,218 km (0.027 R)
• M66: 25,316,298 km (0.068 R)
• M67: 25,408,002 km (0.12 R)
• M68: 25,822,088 km (0.083 R)
• M69: 26,053,068 km (0.072 R)
• M70: 26,331,020 km (0.092 R)
• M71: 26,796,719 km (0.117 R)
• M72: 27,453,304 km (0.033 R)
• M73: 27,594,674 km (0.099 R)
• M74: 27,925,435 km (0.114 R)
• M75: 28,162,547 km (0.047 R)
• M76: 29,117,580 km (0.103 R)
• M77: 29,550,815 km (0.113 R)
• M78: 29,647,456 km (0.066 R)
• M79: 30,472,488 km (0.067 R)
• M80: 30,765,550 km (0.107 R)
• M81: 30,863,387 km (0.045 R)
• M82: 31,206,714 km (0.081 R)
• M83: 32,145,291 km (0.074 R)
• M84: 32,343,957 km (0.099 R)
• M85: 32,642,854 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.6

Radius: 5.3

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.55 AU - 15.55 AU

Year: 19417 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,494,309 km

• M1: 150,645 km (0.109 R)
• M2: 276,158 km (0.074 R)
• M3: 807,978 km (0.117 R)
• M4: 896,989 km (0.089 R)
• M5: 965,804 km (0.09 R)
• M6: 1,109,119 km (0.069 R)
• M7: 1,284,747 km (0.103 R)
• M8: 1,952,402 km (0.103 R)
• M9: 2,513,244 km (0.117 R)
• M10: 3,333,041 km (0.071 R)
• M11: 3,368,794 km (0.115 R)
• M12: 3,586,609 km (0.081 R)
• M13: 3,623,260 km (0.085 R)
• M14: 3,921,708 km (0.086 R)
• M15: 3,959,556 km (0.078 R)
• M16: 4,073,849 km (0.074 R)
• M17: 4,189,339 km (0.113 R)
• M18: 4,344,921 km (0.097 R)
• M19: 4,742,253 km (0.117 R)
• M20: 4,945,257 km (0.11 R)
• M21: 5,234,130 km (0.106 R)
• M22: 5,317,756 km (0.119 R)
• M23: 7,358,869 km (0.04 R)
• M24: 7,641,160 km (0.082 R)
• M25: 8,607,413 km (0.108 R)
• M26: 9,611,813 km (0.086 R)
• M27: 9,868,523 km (0.105 R)
• M28: 10,179,836 km (0.062 R)
• M29: 10,441,483 km (0.062 R)
• M30: 10,546,949 km (0.116 R)
• M31: 10,971,807 km (0.081 R)
• M32: 11,132,475 km (0.092 R)
• M33: 11,294,041 km (0.071 R)
• M34: 11,783,375 km (0.109 R)
• M35: 13,065,130 km (0.107 R)
• M36: 14,040,508 km (0.056 R)
• M37: 14,156,746 km (0.095 R)
• M38: 15,098,614 km (0.057 R)
• M39: 15,697,454 km (0.092 R)
• M40: 15,999,791 km (0.102 R)
• M41: 16,794,904 km (0.108 R)
• M42: 18,106,129 km (0.112 R)
• M43: 18,169,409 km (0.096 R)
• M44: 18,359,698 km (0.094 R)
• M45: 19,127,135 km (0.088 R)
• M46: 19,191,612 km (0.044 R)
• M47: 19,579,669 km (0.07 R)
• M48: 19,774,744 km (0.066 R)
• M49: 19,970,418 km (0.071 R)
• M50: 20,429,534 km (0.115 R)
• M51: 20,693,425 km (0.115 R)
• M52: 21,760,207 km (0.069 R)
• M53: 22,981,674 km (0.08 R)
• M54: 24,016,293 km (0.103 R)
• M55: 24,155,419 km (0.076 R)
• M56: 24,294,844 km (0.109 R)
• M57: 25,066,170 km (0.12 R)
• M58: 25,136,781 km (0.085 R)
• M59: 26,489,145 km (0.112 R)
• M60: 26,704,865 km (0.107 R)
• M61: 28,304,366 km (0.097 R)
• M62: 29,189,836 km (0.03 R)
• M63: 29,785,235 km (0.054 R)
• M64: 29,859,885 km (0.093 R)
• M65: 30,761,212 km (0.106 R)
• M66: 30,836,759 km (0.088 R)
• M67: 31,671,365 km (0.069 R)
• M68: 34,141,525 km (0.079 R)
• M69: 35,716,492 km (0.046 R)
• M70: 36,193,709 km (0.116 R)
• M71: 36,913,275 km (0.06 R)
• M72: 38,855,205 km (0.11 R)
• M73: 39,018,565 km (0.039 R)
• M74: 39,100,246 km (0.106 R)
• M75: 42,332,607 km (0.111 R)
• M76: 42,837,350 km (0.108 R)
• M77: 43,938,091 km (0.1 R)
• M78: 47,644,379 km (0.027 R)
• M79: 47,819,259 km (0.111 R)
• M80: 48,432,759 km (0.086 R)
• M81: 48,960,690 km (0.044 R)
• M82: 49,313,741 km (0.032 R)
• M83: 49,933,525 km (0.056 R)
• M84: 51,002,103 km (0.104 R)
• M85: 51,180,872 km (0.069 R)
• M86: 52,348,334 km (0.112 R)
• M87: 55,167,506 km (0.119 R)
• M88: 55,259,359 km (0.087 R)
• M89: 55,442,916 km (0.098 R)
• M90: 56,456,740 km (0.057 R)
• M91: 56,641,793 km (0.106 R)
• M92: 56,826,995 km (0.089 R)
• M93: 57,105,098 km (0.108 R)
• M94: 57,290,898 km (0.116 R)
• M95: 61,902,701 km (0.091 R)
• M96: 63,434,135 km (0.072 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit