🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 271 Days

Day: 47.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,932,172 km

• M1: 134,339 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 413 Days

Day: 13.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.07 AU - 2.29 AU

Year: 1153 Days

Day: 23.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.02 AU - 2.64 AU

Year: 1274 Days

Day: 27.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.39 AU - 4.39 AU

Year: 3294 Days

Day: 25.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,932,172 km

• M1: 1,070,223 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.75 AU - 4.89 AU

Year: 3790 Days

Day: 40.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.54 AU - 6.64 AU

Year: 5383 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,932,172 km

• M1: 138,528 km (0.101 R)
• M2: 212,878 km (0.047 R)
• M3: 302,188 km (0.111 R)
• M4: 430,692 km (0.113 R)
• M5: 675,883 km (0.073 R)
• M6: 1,154,746 km (0.029 R)
• M7: 1,308,981 km (0.074 R)
• M8: 1,388,867 km (0.112 R)
• M9: 1,486,853 km (0.103 R)
• M10: 1,621,192 km (0.091 R)
• M11: 1,993,691 km (0.061 R)
• M12: 2,491,702 km (0.062 R)
• M13: 2,591,783 km (0.038 R)
• M14: 2,775,639 km (0.089 R)
• M15: 3,530,809 km (0.077 R)
• M16: 3,735,160 km (0.039 R)
• M17: 3,803,975 km (0.082 R)
• M18: 3,873,388 km (0.092 R)
• M19: 4,107,808 km (0.073 R)
• M20: 4,202,803 km (0.093 R)
• M21: 4,468,189 km (0.066 R)
• M22: 4,838,743 km (0.094 R)
• M23: 5,245,051 km (0.098 R)
• M24: 5,322,543 km (0.114 R)
• M25: 5,848,529 km (0.097 R)
• M26: 5,928,863 km (0.081 R)
• M27: 6,036,573 km (0.107 R)
• M28: 6,418,646 km (0.112 R)
• M29: 6,501,523 km (0.113 R)
• M30: 7,063,563 km (0.031 R)
• M31: 7,292,747 km (0.077 R)
• M32: 7,965,189 km (0.12 R)
• M33: 8,054,499 km (0.068 R)
• M34: 8,143,958 km (0.115 R)
• M35: 8,354,143 km (0.101 R)
• M36: 8,657,678 km (0.06 R)
• M37: 8,841,384 km (0.086 R)
• M38: 9,088,519 km (0.089 R)
• M39: 9,244,101 km (0.099 R)
• M40: 9,463,561 km (0.117 R)
• M41: 10,293,231 km (0.049 R)
• M42: 10,488,157 km (0.098 R)
• M43: 10,980,484 km (0.106 R)
• M44: 11,246,170 km (0.076 R)
• M45: 11,413,270 km (0.058 R)
• M46: 12,124,309 km (0.049 R)
• M47: 12,364,563 km (0.066 R)
• M48: 12,433,528 km (0.088 R)
• M49: 13,589,171 km (0.096 R)
• M50: 13,910,358 km (0.104 R)
• M51: 15,256,739 km (0.025 R)
• M52: 16,152,232 km (0.083 R)
• M53: 17,179,969 km (0.092 R)
• M54: 17,604,827 km (0.072 R)
• M55: 17,837,901 km (0.071 R)
• M56: 18,072,171 km (0.055 R)
• M57: 18,150,410 km (0.092 R)
• M58: 19,098,711 km (0.094 R)
• M59: 19,298,275 km (0.043 R)
• M60: 21,997,170 km (0.101 R)
• M61: 22,542,604 km (0.09 R)
• M62: 23,262,618 km (0.033 R)
• M63: 23,475,795 km (0.118 R)
• M64: 23,561,365 km (0.075 R)
• M65: 24,033,197 km (0.074 R)
• M66: 24,508,170 km (0.102 R)
• M67: 25,907,658 km (0.072 R)
• M68: 26,040,202 km (0.088 R)
• M69: 26,974,291 km (0.102 R)
• M70: 28,236,598 km (0.113 R)
• M71: 28,692,124 km (0.067 R)
• M72: 28,920,859 km (0.109 R)
• M73: 29,196,119 km (0.11 R)
• M74: 29,795,258 km (0.092 R)
• M75: 29,980,610 km (0.118 R)
• M76: 30,212,636 km (0.094 R)
• M77: 31,006,103 km (0.063 R)
• M78: 31,240,673 km (0.111 R)
• M79: 31,381,744 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 12.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.28 AU - 7.23 AU

Year: 5596 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,932,172 km

• M1: 169,494 km (0.074 R)
• M2: 264,938 km (0.11 R)
• M3: 354,547 km (0.061 R)
• M4: 513,569 km (0.034 R)
• M5: 627,862 km (0.081 R)
• M6: 885,919 km (0.082 R)
• M7: 1,273,527 km (0.025 R)
• M8: 1,538,016 km (0.068 R)
• M9: 1,694,794 km (0.103 R)
• M10: 1,820,606 km (0.081 R)
• M11: 1,912,310 km (0.096 R)
• M12: 2,005,808 km (0.103 R)
• M13: 2,158,697 km (0.086 R)
• M14: 2,395,511 km (0.074 R)
• M15: 2,703,682 km (0.116 R)
• M16: 3,024,719 km (0.096 R)
• M17: 3,223,535 km (0.106 R)
• M18: 3,335,733 km (0.034 R)
• M19: 3,426,539 km (0.105 R)
• M20: 3,564,319 km (0.055 R)
• M21: 3,798,140 km (0.112 R)
• M22: 4,012,963 km (0.107 R)
• M23: 4,404,760 km (0.085 R)
• M24: 4,963,807 km (0.105 R)
• M25: 5,411,254 km (0.116 R)
• M26: 5,572,371 km (0.102 R)
• M27: 5,707,907 km (0.039 R)
• M28: 6,176,746 km (0.108 R)
• M29: 6,515,286 km (0.075 R)
• M30: 6,658,152 km (0.104 R)
• M31: 6,773,193 km (0.061 R)
• M32: 6,947,026 km (0.087 R)
• M33: 7,063,712 km (0.117 R)
• M34: 7,868,698 km (0.056 R)
• M35: 7,990,321 km (0.111 R)
• M36: 8,235,812 km (0.068 R)
• M37: 9,242,156 km (0.096 R)
• M38: 9,402,974 km (0.077 R)
• M39: 9,727,302 km (0.102 R)
• M40: 9,956,636 km (0.102 R)
• M41: 10,088,432 km (0.036 R)
• M42: 10,993,349 km (0.118 R)
• M43: 12,665,853 km (0.087 R)
• M44: 13,386,017 km (0.102 R)
• M45: 13,641,082 km (0.104 R)
• M46: 14,267,598 km (0.064 R)
• M47: 14,565,746 km (0.096 R)
• M48: 14,715,494 km (0.077 R)
• M49: 14,865,840 km (0.119 R)
• M50: 15,092,331 km (0.043 R)
• M51: 15,586,901 km (0.087 R)
• M52: 16,514,109 km (0.052 R)
• M53: 17,102,627 km (0.115 R)
• M54: 17,778,061 km (0.088 R)
• M55: 18,340,699 km (0.111 R)
• M56: 18,502,564 km (0.083 R)
• M57: 18,950,161 km (0.091 R)
• M58: 19,277,930 km (0.104 R)
• M59: 20,272,606 km (0.066 R)
• M60: 20,439,856 km (0.094 R)
• M61: 20,565,818 km (0.107 R)
• M62: 21,539,101 km (0.094 R)
• M63: 22,657,495 km (0.036 R)
• M64: 22,787,795 km (0.115 R)
• M65: 23,136,358 km (0.088 R)
• M66: 23,311,387 km (0.038 R)
• M67: 23,750,756 km (0.109 R)
• M68: 24,281,530 km (0.087 R)
• M69: 26,306,786 km (0.039 R)
• M70: 26,718,329 km (0.069 R)
• M71: 27,178,193 km (0.12 R)
• M72: 27,501,624 km (0.118 R)
• M73: 28,292,249 km (0.052 R)
• M74: 28,713,965 km (0.106 R)
• M75: 28,855,036 km (0.078 R)
• M76: 29,658,376 km (0.078 R)
• M77: 30,373,454 km (0.073 R)
• M78: 30,613,110 km (0.114 R)
• M79: 32,699,701 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 12.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.59 AU - 11.81 AU

Year: 14334 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,932,172 km

• M1: 560,543 km (0.073 R)
• M2: 656,286 km (0.054 R)
• M3: 758,611 km (0.1 R)
• M4: 1,028,485 km (0.107 R)
• M5: 1,923,529 km (0.102 R)
• M6: 3,185,687 km (0.104 R)
• M7: 3,478,898 km (0.06 R)
• M8: 3,591,097 km (0.098 R)
• M9: 3,780,937 km (0.053 R)
• M10: 4,491,975 km (0.087 R)
• M11: 4,821,390 km (0.107 R)
• M12: 4,989,089 km (0.103 R)
• M13: 5,201,368 km (0.066 R)
• M14: 7,243,678 km (0.111 R)
• M15: 8,073,498 km (0.109 R)
• M16: 9,347,922 km (0.107 R)
• M17: 9,663,125 km (0.069 R)
• M18: 10,575,223 km (0.084 R)
• M19: 10,739,033 km (0.115 R)
• M20: 10,958,792 km (0.113 R)
• M21: 11,124,696 km (0.049 R)
• M22: 11,458,748 km (0.113 R)
• M23: 12,308,464 km (0.112 R)
• M24: 12,538,546 km (0.11 R)
• M25: 12,769,973 km (0.104 R)
• M26: 13,472,934 km (0.074 R)
• M27: 14,733,296 km (0.051 R)
• M28: 16,156,570 km (0.062 R)
• M29: 16,789,070 km (0.089 R)
• M30: 17,429,648 km (0.036 R)
• M31: 18,471,148 km (0.038 R)
• M32: 18,668,767 km (0.077 R)
• M33: 18,866,984 km (0.115 R)
• M34: 19,265,513 km (0.081 R)
• M35: 20,682,504 km (0.091 R)
• M36: 20,887,752 km (0.079 R)
• M37: 21,369,009 km (0.113 R)
• M38: 21,576,501 km (0.114 R)
• M39: 24,189,228 km (0.067 R)
• M40: 25,496,115 km (0.12 R)
• M41: 25,642,721 km (0.066 R)
• M42: 26,158,235 km (0.108 R)
• M43: 26,454,289 km (0.105 R)
• M44: 26,825,890 km (0.041 R)
• M45: 27,800,221 km (0.106 R)
• M46: 28,102,409 km (0.117 R)
• M47: 28,253,802 km (0.047 R)
• M48: 28,938,810 km (0.112 R)
• M49: 29,937,975 km (0.067 R)
• M50: 30,092,808 km (0.116 R)
• M51: 30,170,151 km (0.11 R)
• M52: 31,733,299 km (0.104 R)
• M53: 32,445,385 km (0.116 R)
• M54: 33,082,672 km (0.103 R)
• M55: 33,242,592 km (0.062 R)
• M56: 33,322,776 km (0.117 R)
• M57: 35,263,958 km (0.084 R)
• M58: 39,934,254 km (0.103 R)
• M59: 40,446,028 km (0.118 R)
• M60: 41,476,309 km (0.109 R)
• M61: 42,428,200 km (0.115 R)
• M62: 42,602,033 km (0.083 R)
• M63: 43,387,272 km (0.096 R)
• M64: 44,441,638 km (0.077 R)
• M65: 46,396,732 km (0.029 R)
• M66: 46,755,169 km (0.096 R)
• M67: 47,384,677 km (0.083 R)
• M68: 47,655,299 km (0.116 R)
• M69: 48,743,175 km (0.07 R)
• M70: 48,925,236 km (0.076 R)
• M71: 50,758,558 km (0.113 R)
• M72: 51,127,915 km (0.094 R)
• M73: 52,148,322 km (0.029 R)
• M74: 52,614,469 km (0.064 R)
• M75: 52,801,167 km (0.119 R)
• M76: 54,775,859 km (0.108 R)
• M77: 55,059,945 km (0.03 R)
• M78: 55,534,619 km (0.12 R)
• M79: 56,487,707 km (0.097 R)
• M80: 56,679,043 km (0.092 R)
• M81: 58,024,077 km (0.085 R)
• M82: 58,797,349 km (0.075 R)
• M83: 61,432,366 km (0.073 R)
• M84: 62,121,862 km (0.083 R)
• M85: 62,516,950 km (0.117 R)
• M86: 63,111,153 km (0.116 R)
• M87: 64,505,106 km (0.12 R)
• M88: 66,009,761 km (0.08 R)
• M89: 66,412,928 km (0.095 R)
• M90: 67,424,508 km (0.117 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit