🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 17.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.6 AU - 0.84 AU

Year: 221 Days

Day: 47.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 128.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,864,186 km

• M1: 490,382 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.12 AU - 1.2 AU

Year: 452 Days

Day: 14.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,864,186 km

• M1: 100,829 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.17 AU - 2.59 AU

Year: 1328 Days

Day: 37.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,864,186 km

• M1: 103,223 km (0.102 R)
• M2: 148,401 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.12 AU - 3.98 AU

Year: 2419 Days

Day: 46.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.9

Radius: 9.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.57 AU - 6.35 AU

Year: 5262 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,864,186 km

• M1: 122,670 km (0.048 R)
• M2: 289,921 km (0.081 R)
• M3: 353,949 km (0.092 R)
• M4: 500,106 km (0.092 R)
• M5: 770,579 km (0.059 R)
• M6: 1,306,588 km (0.119 R)
• M7: 1,650,663 km (0.075 R)
• M8: 1,793,080 km (0.083 R)
• M9: 2,141,045 km (0.067 R)
• M10: 2,861,658 km (0.09 R)
• M11: 3,150,232 km (0.096 R)
• M12: 3,228,771 km (0.104 R)
• M13: 3,407,989 km (0.032 R)
• M14: 3,488,622 km (0.116 R)
• M15: 3,570,004 km (0.061 R)
• M16: 3,651,983 km (0.078 R)
• M17: 3,880,569 km (0.058 R)
• M18: 4,071,306 km (0.054 R)
• M19: 4,178,568 km (0.104 R)
• M20: 4,728,938 km (0.089 R)
• M21: 4,887,213 km (0.083 R)
• M22: 5,302,197 km (0.054 R)
• M23: 5,466,755 km (0.101 R)
• M24: 6,513,790 km (0.034 R)
• M25: 7,176,359 km (0.117 R)
• M26: 7,254,300 km (0.11 R)
• M27: 8,291,911 km (0.054 R)
• M28: 8,455,571 km (0.12 R)
• M29: 8,730,981 km (0.113 R)
• M30: 9,093,307 km (0.082 R)
• M31: 9,432,146 km (0.096 R)
• M32: 9,545,990 km (0.12 R)
• M33: 9,660,283 km (0.105 R)
• M34: 9,775,174 km (0.091 R)
• M35: 9,977,131 km (0.06 R)
• M36: 10,680,091 km (0.104 R)
• M37: 10,977,791 km (0.041 R)
• M38: 11,037,630 km (0.086 R)
• M39: 11,887,047 km (0.106 R)
• M40: 12,071,950 km (0.045 R)
• M41: 12,946,649 km (0.094 R)
• M42: 13,295,960 km (0.09 R)
• M43: 13,487,744 km (0.07 R)
• M44: 14,199,082 km (0.028 R)
• M45: 14,427,817 km (0.11 R)
• M46: 14,756,932 km (0.106 R)
• M47: 15,121,802 km (0.108 R)
• M48: 15,590,492 km (0.042 R)
• M49: 15,894,175 km (0.098 R)
• M50: 16,199,953 km (0.097 R)
• M51: 16,268,170 km (0.115 R)
• M52: 17,372,651 km (0.087 R)
• M53: 17,722,710 km (0.088 R)
• M54: 17,863,332 km (0.075 R)
• M55: 18,751,046 km (0.096 R)
• M56: 19,002,221 km (0.088 R)
• M57: 19,110,230 km (0.111 R)
• M58: 19,218,390 km (0.047 R)
• M59: 19,435,307 km (0.106 R)
• M60: 19,507,862 km (0.082 R)
• M61: 19,798,680 km (0.119 R)
• M62: 20,495,357 km (0.112 R)
• M63: 20,791,112 km (0.071 R)
• M64: 20,976,763 km (0.06 R)
• M65: 21,200,113 km (0.06 R)
• M66: 22,557,115 km (0.051 R)
• M67: 22,862,444 km (0.118 R)
• M68: 22,977,335 km (0.091 R)
• M69: 23,207,566 km (0.081 R)
• M70: 23,284,609 km (0.086 R)
• M71: 23,593,230 km (0.056 R)
• M72: 23,670,572 km (0.081 R)
• M73: 24,801,831 km (0.103 R)
• M74: 25,116,884 km (0.04 R)
• M75: 25,751,329 km (0.084 R)
• M76: 26,150,456 km (0.057 R)
• M77: 26,511,435 km (0.118 R)
• M78: 26,591,770 km (0.098 R)
• M79: 26,995,235 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 11.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.72 AU - 6.94 AU

Year: 6455 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 26,864,186 km

• M1: 190,438 km (0.086 R)
• M2: 487,390 km (0.105 R)
• M3: 797,656 km (0.082 R)
• M4: 1,183,918 km (0.093 R)
• M5: 1,406,519 km (0.109 R)
• M6: 1,784,403 km (0.044 R)
• M7: 2,117,259 km (0.115 R)
• M8: 2,310,988 km (0.077 R)
• M9: 2,695,155 km (0.05 R)
• M10: 2,841,761 km (0.032 R)
• M11: 3,121,509 km (0.11 R)
• M12: 3,777,645 km (0.087 R)
• M13: 4,157,774 km (0.072 R)
• M14: 4,352,550 km (0.12 R)
• M15: 4,500,652 km (0.108 R)
• M16: 4,575,301 km (0.117 R)
• M17: 4,675,532 km (0.115 R)
• M18: 5,135,844 km (0.111 R)
• M19: 5,266,294 km (0.037 R)
• M20: 5,345,132 km (0.067 R)
• M21: 5,477,376 km (0.068 R)
• M22: 6,154,905 km (0.077 R)
• M23: 6,716,047 km (0.03 R)
• M24: 6,945,081 km (0.042 R)
• M25: 7,381,757 km (0.099 R)
• M26: 7,977,755 km (0.08 R)
• M27: 8,589,311 km (0.097 R)
• M28: 9,311,271 km (0.078 R)
• M29: 9,470,742 km (0.106 R)
• M30: 9,566,933 km (0.03 R)
• M31: 9,695,588 km (0.09 R)
• M32: 9,792,527 km (0.103 R)
• M33: 9,922,378 km (0.064 R)
• M34: 10,085,290 km (0.082 R)
• M35: 10,315,072 km (0.095 R)
• M36: 11,183,338 km (0.116 R)
• M37: 11,523,524 km (0.114 R)
• M38: 11,729,371 km (0.058 R)
• M39: 11,901,707 km (0.116 R)
• M40: 12,214,217 km (0.108 R)
• M41: 12,599,881 km (0.073 R)
• M42: 13,025,187 km (0.096 R)
• M43: 13,455,132 km (0.057 R)
• M44: 13,744,454 km (0.062 R)
• M45: 13,962,867 km (0.093 R)
• M46: 14,959,488 km (0.117 R)
• M47: 15,259,132 km (0.107 R)
• M48: 15,523,023 km (0.04 R)
• M49: 15,674,566 km (0.053 R)
• M50: 16,131,886 km (0.086 R)
• M51: 16,516,503 km (0.078 R)
• M52: 16,748,678 km (0.094 R)
• M53: 17,098,887 km (0.095 R)
• M54: 17,767,290 km (0.065 R)
• M55: 18,005,151 km (0.041 R)
• M56: 18,164,323 km (0.082 R)
• M57: 18,765,557 km (0.078 R)
• M58: 19,332,533 km (0.113 R)
• M59: 19,536,435 km (0.085 R)
• M60: 19,659,105 km (0.12 R)
• M61: 20,152,329 km (0.098 R)
• M62: 20,899,870 km (0.042 R)
• M63: 21,151,045 km (0.082 R)
• M64: 21,445,304 km (0.102 R)
• M65: 21,529,677 km (0.094 R)
• M66: 22,038,160 km (0.056 R)
• M67: 22,464,813 km (0.104 R)
• M68: 22,593,318 km (0.06 R)
• M69: 22,765,206 km (0.118 R)
• M70: 23,066,795 km (0.107 R)
• M71: 23,153,262 km (0.087 R)
• M72: 23,586,947 km (0.054 R)
• M73: 24,286,616 km (0.065 R)
• M74: 24,727,481 km (0.116 R)
• M75: 25,215,319 km (0.045 R)
• M76: 26,970,551 km (0.077 R)
• M77: 28,024,169 km (0.068 R)
• M78: 28,765,127 km (0.04 R)
• M79: 28,904,702 km (0.095 R)
• M80: 29,091,251 km (0.116 R)
• M81: 29,418,571 km (0.079 R)
• M82: 30,029,828 km (0.099 R)
• M83: 30,883,134 km (0.056 R)
• M84: 31,073,871 km (0.069 R)
• M85: 31,360,650 km (0.091 R)
• M86: 32,274,693 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 11.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.08 AU - 11.92 AU

Year: 11436 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,864,186 km

• M1: 304,432 km (0.041 R)
• M2: 416,480 km (0.078 R)
• M3: 671,246 km (0.066 R)
• M4: 1,027,588 km (0.091 R)
• M5: 1,241,064 km (0.063 R)
• M6: 1,514,080 km (0.12 R)
• M7: 1,619,547 km (0.038 R)
• M8: 1,743,414 km (0.096 R)
• M9: 1,870,422 km (0.113 R)
• M10: 1,984,117 km (0.092 R)
• M11: 2,270,447 km (0.102 R)
• M12: 2,409,723 km (0.099 R)
• M13: 3,130,036 km (0.11 R)
• M14: 3,424,295 km (0.109 R)
• M15: 3,584,963 km (0.037 R)
• M16: 3,809,959 km (0.072 R)
• M17: 4,060,834 km (0.119 R)
• M18: 4,231,077 km (0.094 R)
• M19: 4,622,873 km (0.037 R)
• M20: 5,094,855 km (0.077 R)
• M21: 5,441,623 km (0.057 R)
• M22: 5,558,758 km (0.088 R)
• M23: 5,843,742 km (0.083 R)
• M24: 6,109,278 km (0.055 R)
• M25: 6,231,200 km (0.033 R)
• M26: 6,777,532 km (0.114 R)
• M27: 7,184,737 km (0.096 R)
• M28: 7,969,378 km (0.098 R)
• M29: 9,197,127 km (0.087 R)
• M30: 9,904,576 km (0.045 R)
• M31: 10,077,062 km (0.096 R)
• M32: 10,747,261 km (0.106 R)
• M33: 10,894,764 km (0.112 R)
• M34: 11,043,016 km (0.099 R)
• M35: 11,132,326 km (0.116 R)
• M36: 12,469,581 km (0.114 R)
• M37: 12,655,830 km (0.052 R)
• M38: 12,905,659 km (0.077 R)
• M39: 13,220,263 km (0.101 R)
• M40: 13,633,004 km (0.115 R)
• M41: 13,792,774 km (0.09 R)
• M42: 13,888,966 km (0.113 R)
• M43: 13,985,456 km (0.08 R)
• M44: 14,146,723 km (0.108 R)
• M45: 14,699,636 km (0.11 R)
• M46: 15,061,214 km (0.063 R)
• M47: 15,226,520 km (0.088 R)
• M48: 16,231,070 km (0.073 R)
• M49: 17,153,490 km (0.105 R)
• M50: 17,257,012 km (0.109 R)
• M51: 17,603,630 km (0.105 R)
• M52: 18,728,307 km (0.12 R)
• M53: 19,335,226 km (0.116 R)
• M54: 19,478,989 km (0.101 R)
• M55: 19,623,052 km (0.117 R)
• M56: 20,166,691 km (0.09 R)
• M57: 20,312,399 km (0.1 R)
• M58: 20,899,122 km (0.032 R)
• M59: 21,379,929 km (0.061 R)
• M60: 21,603,129 km (0.116 R)
• M61: 21,976,675 km (0.096 R)
• M62: 22,051,624 km (0.094 R)
• M63: 22,201,970 km (0.081 R)
• M64: 22,654,653 km (0.107 R)
• M65: 23,034,183 km (0.044 R)
• M66: 23,262,918 km (0.1 R)
• M67: 23,339,362 km (0.083 R)
• M68: 23,569,145 km (0.098 R)
• M69: 23,838,271 km (0.103 R)
• M70: 25,513,169 km (0.053 R)
• M71: 25,908,107 km (0.077 R)
• M72: 26,744,060 km (0.036 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit