🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 143 Days

Day: 22.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,759,824 km

• M1: 200,312 km (0.114 R)
• M2: 472,280 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.93 AU - 1.25 AU

Year: 422 Days

Day: 39.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 481 Days

Day: 45.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,759,824 km

• M1: 615,146 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.12 AU - 1.78 AU

Year: 648 Days

Day: 39.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,759,824 km

• M1: 377,585 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.31 AU - 1.63 AU

Year: 661 Days

Day: 45.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 8.2

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.77 AU - 7.65 AU

Year: 6446 Days

Day: 5.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,759,824 km

• M1: 216,917 km (0.08 R)
• M2: 303,684 km (0.119 R)
• M3: 362,924 km (0.091 R)
• M4: 495,917 km (0.106 R)
• M5: 1,199,625 km (0.112 R)
• M6: 1,335,311 km (0.057 R)
• M7: 1,548,488 km (0.067 R)
• M8: 2,615,420 km (0.107 R)
• M9: 2,815,282 km (0.094 R)
• M10: 3,277,241 km (0.12 R)
• M11: 3,468,726 km (0.102 R)
• M12: 3,614,733 km (0.095 R)
• M13: 4,167,497 km (0.074 R)
• M14: 4,427,499 km (0.104 R)
• M15: 4,746,441 km (0.109 R)
• M16: 6,066,343 km (0.099 R)
• M17: 6,450,511 km (0.081 R)
• M18: 6,540,269 km (0.046 R)
• M19: 7,180,249 km (0.073 R)
• M20: 7,429,329 km (0.101 R)
• M21: 7,681,252 km (0.087 R)
• M22: 7,904,003 km (0.109 R)
• M23: 8,000,195 km (0.057 R)
• M24: 8,355,939 km (0.111 R)
• M25: 8,519,300 km (0.07 R)
• M26: 8,783,041 km (0.106 R)
• M27: 8,982,604 km (0.09 R)
• M28: 9,183,664 km (0.109 R)
• M29: 9,318,601 km (0.104 R)
• M30: 9,386,219 km (0.085 R)
• M31: 9,556,162 km (0.095 R)
• M32: 9,933,598 km (0.061 R)
• M33: 10,072,125 km (0.041 R)
• M34: 10,738,584 km (0.105 R)
• M35: 10,987,814 km (0.101 R)
• M36: 11,095,225 km (0.107 R)
• M37: 11,310,945 km (0.112 R)
• M38: 11,491,809 km (0.026 R)
• M39: 11,893,180 km (0.113 R)
• M40: 12,113,987 km (0.083 R)
• M41: 12,187,888 km (0.078 R)
• M42: 12,935,429 km (0.054 R)
• M43: 13,238,514 km (0.099 R)
• M44: 13,620,737 km (0.112 R)
• M45: 15,345,301 km (0.112 R)
• M46: 16,478,205 km (0.07 R)
• M47: 16,642,165 km (0.061 R)
• M48: 16,765,583 km (0.087 R)
• M49: 17,637,739 km (0.092 R)
• M50: 17,763,550 km (0.1 R)
• M51: 17,973,885 km (0.094 R)
• M52: 18,397,097 km (0.116 R)
• M53: 18,866,386 km (0.043 R)
• M54: 18,995,040 km (0.046 R)
• M55: 19,556,032 km (0.095 R)
• M56: 20,297,738 km (0.076 R)
• M57: 21,004,289 km (0.082 R)
• M58: 21,226,741 km (0.117 R)
• M59: 21,405,211 km (0.081 R)
• M60: 21,494,671 km (0.086 R)
• M61: 21,718,768 km (0.092 R)
• M62: 22,124,328 km (0.102 R)
• M63: 23,632,275 km (0.053 R)
• M64: 23,724,726 km (0.053 R)
• M65: 23,909,928 km (0.076 R)
• M66: 24,142,254 km (0.12 R)
• M67: 24,796,595 km (0.068 R)
• M68: 24,984,640 km (0.062 R)
• M69: 25,551,466 km (0.062 R)
• M70: 26,939,136 km (0.091 R)
• M71: 27,035,626 km (0.051 R)
• M72: 27,229,206 km (0.117 R)
• M73: 27,617,712 km (0.113 R)
• M74: 27,812,638 km (0.09 R)
• M75: 28,547,612 km (0.078 R)
• M76: 28,695,415 km (0.1 R)
• M77: 29,189,686 km (0.109 R)
• M78: 30,036,709 km (0.084 R)
• M79: 30,538,610 km (0.089 R)
• M80: 30,790,683 km (0.08 R)
• M81: 30,942,225 km (0.097 R)
• M82: 31,296,772 km (0.091 R)
• M83: 31,550,939 km (0.101 R)
• M84: 31,703,678 km (0.078 R)
• M85: 32,163,542 km (0.076 R)
• M86: 32,214,854 km (0.025 R)
• M87: 32,831,646 km (0.119 R)
• M88: 32,986,480 km (0.053 R)
• M89: 34,338,546 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 10.6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.81 AU - 12.37 AU

Year: 12781 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,759,824 km

• M1: 582,983 km (0.078 R)
• M2: 905,366 km (0.112 R)
• M3: 1,063,491 km (0.11 R)
• M4: 1,158,187 km (0.105 R)
• M5: 1,539,512 km (0.046 R)
• M6: 1,647,821 km (0.116 R)
• M7: 2,136,557 km (0.096 R)
• M8: 2,668,976 km (0.041 R)
• M9: 2,933,614 km (0.057 R)
• M10: 3,346,504 km (0.042 R)
• M11: 3,851,696 km (0.091 R)
• M12: 4,693,633 km (0.101 R)
• M13: 4,812,713 km (0.058 R)
• M14: 5,465,259 km (0.104 R)
• M15: 5,717,331 km (0.115 R)
• M16: 5,802,153 km (0.094 R)
• M17: 5,930,209 km (0.06 R)
• M18: 6,059,163 km (0.118 R)
• M19: 6,942,987 km (0.12 R)
• M20: 7,353,932 km (0.11 R)
• M21: 8,199,310 km (0.09 R)
• M22: 9,174,688 km (0.108 R)
• M23: 9,575,012 km (0.089 R)
• M24: 9,777,418 km (0.06 R)
• M25: 10,810,391 km (0.025 R)
• M26: 10,915,558 km (0.084 R)
• M27: 11,021,025 km (0.105 R)
• M28: 12,095,287 km (0.12 R)
• M29: 12,313,999 km (0.079 R)
• M30: 13,996,826 km (0.066 R)
• M31: 14,457,737 km (0.071 R)
• M32: 14,690,062 km (0.116 R)
• M33: 16,230,023 km (0.072 R)
• M34: 16,411,036 km (0.089 R)
• M35: 16,532,061 km (0.102 R)
• M36: 16,775,008 km (0.055 R)
• M37: 18,445,866 km (0.086 R)
• M38: 18,571,678 km (0.066 R)
• M39: 19,014,488 km (0.112 R)
• M40: 19,781,626 km (0.116 R)
• M41: 20,428,786 km (0.093 R)
• M42: 21,214,324 km (0.079 R)
• M43: 21,743,602 km (0.03 R)
• M44: 21,810,023 km (0.117 R)
• M45: 22,545,596 km (0.06 R)
• M46: 22,680,234 km (0.104 R)
• M47: 22,815,171 km (0.073 R)
• M48: 23,221,479 km (0.062 R)
• M49: 23,630,031 km (0.118 R)
• M50: 24,247,571 km (0.068 R)
• M51: 24,800,784 km (0.092 R)
• M52: 25,708,843 km (0.092 R)
• M53: 25,919,925 km (0.037 R)
• M54: 26,202,217 km (0.041 R)
• M55: 27,341,853 km (0.114 R)
• M56: 28,352,237 km (0.11 R)
• M57: 28,570,351 km (0.089 R)
• M58: 28,643,205 km (0.105 R)
• M59: 30,186,756 km (0.08 R)
• M60: 30,931,305 km (0.046 R)
• M61: 31,908,328 km (0.081 R)
• M62: 32,590,495 km (0.055 R)
• M63: 33,047,965 km (0.114 R)
• M64: 37,260,342 km (0.047 R)
• M65: 37,419,663 km (0.115 R)
• M66: 38,138,930 km (0.057 R)
• M67: 38,862,984 km (0.105 R)
• M68: 39,672,607 km (0.06 R)
• M69: 40,161,044 km (0.088 R)
• M70: 40,406,086 km (0.11 R)
• M71: 42,883,277 km (0.109 R)
• M72: 43,050,078 km (0.041 R)
• M73: 43,887,827 km (0.095 R)
• M74: 44,561,915 km (0.11 R)
• M75: 44,646,288 km (0.092 R)
• M76: 45,409,237 km (0.113 R)
• M77: 45,920,114 km (0.061 R)
• M78: 46,433,085 km (0.052 R)
• M79: 47,292,076 km (0.117 R)
• M80: 48,329,836 km (0.043 R)
• M81: 51,310,574 km (0.1 R)
• M82: 53,360,513 km (0.064 R)
• M83: 54,350,402 km (0.03 R)
• M84: 57,080,713 km (0.088 R)
• M85: 57,540,128 km (0.118 R)
• M86: 58,277,795 km (0.12 R)
• M87: 58,462,549 km (0.076 R)
• M88: 59,482,956 km (0.072 R)
• M89: 59,762,255 km (0.12 R)
• M90: 61,447,176 km (0.062 R)
• M91: 61,541,273 km (0.102 R)
• M92: 62,673,729 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 7.8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.58 AU - 15.2 AU

Year: 18171 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,759,824 km

• M1: 107,860 km (0.09 R)
• M2: 268,977 km (0.119 R)
• M3: 404,662 km (0.053 R)
• M4: 602,730 km (0.061 R)
• M5: 920,924 km (0.069 R)
• M6: 1,135,298 km (0.107 R)
• M7: 1,261,409 km (0.106 R)
• M8: 1,313,021 km (0.032 R)
• M9: 1,752,988 km (0.081 R)
• M10: 1,840,503 km (0.06 R)
• M11: 2,019,721 km (0.095 R)
• M12: 2,724,776 km (0.113 R)
• M13: 3,499,842 km (0.036 R)
• M14: 3,797,841 km (0.051 R)
• M15: 3,873,538 km (0.117 R)
• M16: 4,497,959 km (0.064 R)
• M17: 4,618,535 km (0.089 R)
• M18: 4,945,257 km (0.059 R)
• M19: 5,111,460 km (0.098 R)
• M20: 5,195,384 km (0.058 R)
• M21: 5,664,374 km (0.092 R)
• M22: 5,794,823 km (0.052 R)
• M23: 6,014,134 km (0.101 R)
• M24: 6,370,925 km (0.071 R)
• M25: 6,643,043 km (0.095 R)
• M26: 8,852,454 km (0.065 R)
• M27: 10,140,192 km (0.088 R)
• M28: 10,778,826 km (0.103 R)
• M29: 10,832,531 km (0.041 R)
• M30: 11,211,762 km (0.114 R)
• M31: 11,266,365 km (0.083 R)
• M32: 11,650,533 km (0.09 R)
• M33: 13,229,837 km (0.107 R)
• M34: 13,460,966 km (0.102 R)
• M35: 14,875,264 km (0.106 R)
• M36: 15,175,806 km (0.079 R)
• M37: 16,522,038 km (0.093 R)
• M38: 16,958,265 km (0.095 R)
• M39: 17,083,628 km (0.047 R)
• M40: 17,969,846 km (0.084 R)
• M41: 18,161,630 km (0.111 R)
• M42: 18,935,799 km (0.075 R)
• M43: 19,131,024 km (0.088 R)
• M44: 19,523,420 km (0.115 R)
• M45: 20,649,742 km (0.103 R)
• M46: 22,070,024 km (0.101 R)
• M47: 22,481,568 km (0.05 R)
• M48: 22,964,919 km (0.071 R)
• M49: 23,103,746 km (0.08 R)
• M50: 23,173,159 km (0.05 R)
• M51: 23,731,458 km (0.086 R)
• M52: 23,871,631 km (0.117 R)
• M53: 24,364,856 km (0.098 R)
• M54: 25,289,520 km (0.091 R)
• M55: 25,576,299 km (0.096 R)
• M56: 28,205,781 km (0.091 R)
• M57: 31,149,867 km (0.065 R)
• M58: 31,534,334 km (0.092 R)
• M59: 33,558,842 km (0.068 R)
• M60: 34,111,157 km (0.042 R)
• M61: 34,825,487 km (0.113 R)
• M62: 35,384,534 km (0.05 R)
• M63: 35,705,421 km (0.11 R)
• M64: 36,592,537 km (0.111 R)
• M65: 38,141,922 km (0.085 R)
• M66: 38,224,051 km (0.094 R)
• M67: 39,380,293 km (0.092 R)
• M68: 40,213,104 km (0.06 R)
• M69: 41,388,794 km (0.07 R)
• M70: 41,473,167 km (0.117 R)
• M71: 42,405,461 km (0.093 R)
• M72: 43,860,001 km (0.072 R)
• M73: 45,330,698 km (0.099 R)
• M74: 45,504,680 km (0.111 R)
• M75: 46,028,273 km (0.118 R)
• M76: 46,553,960 km (0.032 R)
• M77: 47,611,018 km (0.055 R)
• M78: 47,699,580 km (0.118 R)
• M79: 48,053,828 km (0.09 R)
• M80: 50,018,497 km (0.11 R)
• M81: 54,117,778 km (0.114 R)
• M82: 56,628,778 km (0.117 R)
• M83: 57,945,538 km (0.051 R)
• M84: 58,134,481 km (0.097 R)
• M85: 58,607,808 km (0.074 R)
• M86: 58,987,338 km (0.105 R)
• M87: 59,082,333 km (0.115 R)
• M88: 59,272,472 km (0.079 R)
• M89: 59,462,910 km (0.109 R)
• M90: 60,417,793 km (0.109 R)
• M91: 61,474,103 km (0.111 R)
• M92: 62,536,547 km (0.06 R)
• M93: 63,215,722 km (0.081 R)
• M94: 65,267,905 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit