🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 40 Hours

Environment

Temp: 238 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,020,419 km

• M1: 264,938 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 331 Days

Day: 16.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.81 AU - 2.17 AU

Year: 1020 Days

Day: 36.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,020,419 km

• M1: 74,201 km (0.11 R)
• M2: 181,761 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.13 AU - 3.57 AU

Year: 2228 Days

Day: 19.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.66 AU - 4.68 AU

Year: 3668 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,020,419 km

• M1: 262,245 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.8 AU - 7.58 AU

Year: 5597 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 85,020,419 km

• M1: 190,887 km (0.105 R)
• M2: 276,307 km (0.082 R)
• M3: 566,976 km (0.113 R)
• M4: 898,036 km (0.079 R)
• M5: 1,206,806 km (0.082 R)
• M6: 1,374,206 km (0.033 R)
• M7: 1,609,972 km (0.083 R)
• M8: 1,907,522 km (0.086 R)
• M9: 2,088,087 km (0.106 R)
• M10: 2,360,954 km (0.094 R)
• M11: 2,718,792 km (0.11 R)
• M12: 3,386,597 km (0.082 R)
• M13: 4,579,340 km (0.049 R)
• M14: 4,734,324 km (0.11 R)
• M15: 4,981,310 km (0.096 R)
• M16: 5,140,781 km (0.1 R)
• M17: 5,891,164 km (0.073 R)
• M18: 7,363,806 km (0.102 R)
• M19: 8,127,652 km (0.082 R)
• M20: 8,641,970 km (0.098 R)
• M21: 9,194,734 km (0.117 R)
• M22: 9,278,658 km (0.083 R)
• M23: 10,045,497 km (0.102 R)
• M24: 10,218,731 km (0.094 R)
• M25: 10,363,841 km (0.039 R)
• M26: 10,714,798 km (0.097 R)
• M27: 11,188,874 km (0.11 R)
• M28: 13,597,399 km (0.064 R)
• M29: 14,695,896 km (0.116 R)
• M30: 15,057,325 km (0.09 R)
• M31: 15,455,106 km (0.028 R)
• M32: 15,856,327 km (0.118 R)
• M33: 16,464,592 km (0.069 R)
• M34: 16,669,092 km (0.079 R)
• M35: 17,114,894 km (0.032 R)
• M36: 18,299,709 km (0.118 R)
• M37: 18,405,475 km (0.07 R)
• M38: 18,866,386 km (0.119 R)
• M39: 19,295,283 km (0.107 R)
• M40: 19,438,897 km (0.12 R)
• M41: 19,619,013 km (0.098 R)
• M42: 19,763,524 km (0.106 R)
• M43: 20,162,651 km (0.032 R)
• M44: 20,895,083 km (0.107 R)
• M45: 21,227,639 km (0.074 R)
• M46: 21,412,990 km (0.094 R)
• M47: 22,160,381 km (0.098 R)
• M48: 22,726,460 km (0.116 R)
• M49: 22,878,152 km (0.083 R)
• M50: 23,565,255 km (0.108 R)
• M51: 24,803,626 km (0.103 R)
• M52: 24,959,806 km (0.079 R)
• M53: 25,706,599 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.04 AU - 9.72 AU

Year: 8816 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,020,419 km

• M1: 184,903 km (0.032 R)
• M2: 457,620 km (0.084 R)
• M3: 888,761 km (0.11 R)
• M4: 1,329,626 km (0.099 R)
• M5: 1,675,347 km (0.072 R)
• M6: 1,835,865 km (0.109 R)
• M7: 2,025,854 km (0.036 R)
• M8: 2,635,166 km (0.117 R)
• M9: 2,850,737 km (0.053 R)
• M10: 3,016,342 km (0.076 R)
• M11: 3,328,403 km (0.099 R)
• M12: 3,503,133 km (0.091 R)
• M13: 3,591,695 km (0.107 R)
• M14: 3,801,282 km (0.046 R)
• M15: 4,295,703 km (0.112 R)
• M16: 4,550,618 km (0.11 R)
• M17: 4,745,244 km (0.073 R)
• M18: 4,942,564 km (0.112 R)
• M19: 5,482,313 km (0.094 R)
• M20: 5,724,363 km (0.093 R)
• M21: 6,255,136 km (0.069 R)
• M22: 6,435,551 km (0.102 R)
• M23: 6,544,757 km (0.093 R)
• M24: 6,838,717 km (0.1 R)
• M25: 7,401,953 km (0.074 R)
• M26: 8,373,591 km (0.09 R)
• M27: 9,179,924 km (0.119 R)
• M28: 9,426,760 km (0.071 R)
• M29: 9,633,953 km (0.096 R)
• M30: 10,180,135 km (0.095 R)
• M31: 10,607,237 km (0.11 R)
• M32: 12,509,673 km (0.093 R)
• M33: 13,244,348 km (0.113 R)
• M34: 13,757,469 km (0.101 R)
• M35: 14,899,798 km (0.091 R)
• M36: 15,093,079 km (0.062 R)
• M37: 15,482,332 km (0.056 R)
• M38: 17,223,801 km (0.099 R)
• M39: 18,350,124 km (0.056 R)
• M40: 18,505,556 km (0.085 R)
• M41: 18,713,497 km (0.119 R)
• M42: 20,137,369 km (0.1 R)
• M43: 20,727,383 km (0.045 R)
• M44: 20,943,403 km (0.113 R)
• M45: 21,377,536 km (0.086 R)
• M46: 22,089,472 km (0.094 R)
• M47: 22,365,480 km (0.067 R)
• M48: 23,312,135 km (0.05 R)
• M49: 23,705,727 km (0.032 R)
• M50: 23,818,524 km (0.066 R)
• M51: 24,499,494 km (0.089 R)
• M52: 25,129,450 km (0.07 R)
• M53: 25,359,831 km (0.057 R)
• M54: 25,880,731 km (0.055 R)
• M55: 26,991,944 km (0.097 R)
• M56: 28,298,083 km (0.073 R)
• M57: 28,898,718 km (0.094 R)
• M58: 29,140,020 km (0.102 R)
• M59: 29,321,482 km (0.083 R)
• M60: 30,541,004 km (0.043 R)
• M61: 31,901,596 km (0.115 R)
• M62: 32,276,189 km (0.098 R)
• M63: 32,589,298 km (0.11 R)
• M64: 32,966,434 km (0.103 R)
• M65: 33,915,782 km (0.069 R)
• M66: 35,131,115 km (0.113 R)
• M67: 35,582,452 km (0.063 R)
• M68: 35,711,704 km (0.045 R)
• M69: 36,556,035 km (0.112 R)
• M70: 36,882,607 km (0.118 R)
• M71: 37,013,505 km (0.109 R)
• M72: 37,406,948 km (0.108 R)
• M73: 42,579,444 km (0.113 R)
• M74: 43,198,480 km (0.109 R)
• M75: 44,028,449 km (0.093 R)
• M76: 44,654,516 km (0.057 R)
• M77: 45,003,527 km (0.06 R)
• M78: 45,353,586 km (0.099 R)
• M79: 46,408,850 km (0.064 R)
• M80: 46,550,220 km (0.083 R)
• M81: 46,904,168 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.6

Radius: 6.1

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.61 AU - 20.43 AU

Year: 30147 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,020,419 km

• M1: 353,051 km (0.035 R)
• M2: 391,647 km (0.07 R)
• M3: 495,319 km (0.088 R)
• M4: 680,371 km (0.112 R)
• M5: 1,201,570 km (0.108 R)
• M6: 1,262,456 km (0.052 R)
• M7: 1,451,249 km (0.045 R)
• M8: 2,369,331 km (0.096 R)
• M9: 3,174,916 km (0.093 R)
• M10: 3,518,991 km (0.073 R)
• M11: 3,651,235 km (0.112 R)
• M12: 3,829,855 km (0.111 R)
• M13: 4,196,071 km (0.118 R)
• M14: 4,383,218 km (0.08 R)
• M15: 5,563,395 km (0.053 R)
• M16: 5,614,558 km (0.102 R)
• M17: 6,082,500 km (0.083 R)
• M18: 6,135,308 km (0.118 R)
• M19: 6,347,886 km (0.108 R)
• M20: 7,503,231 km (0.025 R)
• M21: 7,616,626 km (0.068 R)
• M22: 8,841,234 km (0.072 R)
• M23: 9,081,339 km (0.079 R)
• M24: 9,568,130 km (0.062 R)
• M25: 10,000,917 km (0.11 R)
• M26: 10,188,363 km (0.048 R)
• M27: 10,251,044 km (0.099 R)
• M28: 10,440,136 km (0.079 R)
• M29: 10,757,732 km (0.106 R)
• M30: 11,142,947 km (0.115 R)
• M31: 12,125,955 km (0.093 R)
• M32: 12,594,046 km (0.072 R)
• M33: 14,737,335 km (0.115 R)
• M34: 17,065,078 km (0.079 R)
• M35: 17,740,213 km (0.066 R)
• M36: 18,194,991 km (0.109 R)
• M37: 18,347,431 km (0.103 R)
• M38: 19,504,570 km (0.067 R)
• M39: 20,052,547 km (0.111 R)
• M40: 20,210,074 km (0.089 R)
• M41: 20,764,484 km (0.116 R)
• M42: 23,694,208 km (0.092 R)
• M43: 24,614,983 km (0.072 R)
• M44: 25,037,298 km (0.079 R)
• M45: 25,121,970 km (0.112 R)
• M46: 25,291,764 km (0.097 R)
• M47: 25,462,006 km (0.118 R)
• M48: 27,271,841 km (0.1 R)
• M49: 28,855,784 km (0.116 R)
• M50: 30,288,632 km (0.058 R)
• M51: 32,296,385 km (0.101 R)
• M52: 36,534,792 km (0.111 R)
• M53: 37,694,175 km (0.119 R)
• M54: 37,985,891 km (0.116 R)
• M55: 38,571,717 km (0.098 R)
• M56: 40,148,179 km (0.088 R)
• M57: 40,346,695 km (0.113 R)
• M58: 40,844,557 km (0.074 R)
• M59: 41,946,794 km (0.065 R)
• M60: 42,552,067 km (0.06 R)
• M61: 45,105,404 km (0.073 R)
• M62: 45,311,849 km (0.068 R)
• M63: 46,452,532 km (0.076 R)
• M64: 46,661,072 km (0.083 R)
• M65: 48,234,243 km (0.073 R)
• M66: 52,080,105 km (0.064 R)
• M67: 52,296,573 km (0.109 R)
• M68: 55,249,037 km (0.096 R)
• M69: 55,359,290 km (0.073 R)
• M70: 55,690,949 km (0.094 R)
• M71: 56,245,059 km (0.115 R)
• M72: 57,135,466 km (0.069 R)
• M73: 57,582,315 km (0.039 R)
• M74: 57,694,364 km (0.119 R)
• M75: 58,254,907 km (0.067 R)
• M76: 58,367,255 km (0.091 R)
• M77: 60,061,301 km (0.082 R)
• M78: 60,288,241 km (0.108 R)
• M79: 60,857,311 km (0.094 R)
• M80: 63,728,543 km (0.101 R)
• M81: 64,540,411 km (0.042 R)
• M82: 67,940,023 km (0.112 R)
• M83: 68,058,205 km (0.085 R)
• M84: 68,413,500 km (0.092 R)
• M85: 69,125,735 km (0.11 R)
• M86: 70,079,272 km (0.045 R)
• M87: 72,844,738 km (0.071 R)
• M88: 74,423,445 km (0.112 R)
• M89: 75,768,180 km (0.117 R)
• M90: 76,259,160 km (0.097 R)
• M91: 78,481,586 km (0.057 R)
• M92: 80,349,914 km (0.082 R)
• M93: 80,474,978 km (0.104 R)
• M94: 80,600,042 km (0.093 R)
• M95: 84,511,278 km (0.098 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit