🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 35.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,525,773 km

• M1: 278,252 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 389 Days

Day: 32.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.01 AU - 1.45 AU

Year: 501 Days

Day: 43 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.17 AU - 1.39 AU

Year: 532 Days

Day: 15.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.59 AU - 2.31 AU

Year: 1000 Days

Day: 19.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 11

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.46 AU - 6.02 AU

Year: 4403 Days

Day: 12.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,525,773 km

• M1: 263,741 km (0.111 R)
• M2: 413,040 km (0.1 R)
• M3: 671,395 km (0.114 R)
• M4: 981,212 km (0.098 R)
• M5: 1,059,153 km (0.12 R)
• M6: 1,152,951 km (0.053 R)
• M7: 1,221,616 km (0.114 R)
• M8: 1,633,609 km (0.097 R)
• M9: 1,774,979 km (0.072 R)
• M10: 1,904,381 km (0.103 R)
• M11: 2,087,339 km (0.115 R)
• M12: 2,652,969 km (0.037 R)
• M13: 2,801,669 km (0.098 R)
• M14: 3,225,031 km (0.113 R)
• M15: 3,304,168 km (0.112 R)
• M16: 3,464,537 km (0.082 R)
• M17: 3,566,114 km (0.093 R)
• M18: 3,918,866 km (0.09 R)
• M19: 4,024,781 km (0.105 R)
• M20: 4,436,175 km (0.109 R)
• M21: 4,725,498 km (0.085 R)
• M22: 4,838,294 km (0.063 R)
• M23: 5,159,331 km (0.112 R)
• M24: 5,322,543 km (0.075 R)
• M25: 5,558,608 km (0.108 R)
• M26: 5,677,838 km (0.11 R)
• M27: 5,798,114 km (0.071 R)
• M28: 5,967,758 km (0.08 R)
• M29: 6,866,542 km (0.044 R)
• M30: 6,969,017 km (0.111 R)
• M31: 7,357,822 km (0.032 R)
• M32: 7,941,104 km (0.11 R)
• M33: 8,815,803 km (0.088 R)
• M34: 9,151,799 km (0.093 R)
• M35: 9,548,982 km (0.091 R)
• M36: 10,068,086 km (0.091 R)
• M37: 10,243,116 km (0.096 R)
• M38: 10,774,487 km (0.091 R)
• M39: 10,983,625 km (0.092 R)
• M40: 11,163,891 km (0.059 R)
• M41: 11,284,616 km (0.1 R)
• M42: 12,453,125 km (0.118 R)
• M43: 12,766,981 km (0.069 R)
• M44: 13,147,259 km (0.032 R)
• M45: 13,434,786 km (0.059 R)
• M46: 13,627,618 km (0.054 R)
• M47: 14,179,185 km (0.054 R)
• M48: 14,638,750 km (0.107 R)
• M49: 14,936,899 km (0.091 R)
• M50: 15,304,012 km (0.098 R)
• M51: 15,438,201 km (0.036 R)
• M52: 15,775,544 km (0.104 R)
• M53: 16,149,240 km (0.063 R)
• M54: 16,251,714 km (0.096 R)
• M55: 16,698,264 km (0.072 R)
• M56: 16,871,049 km (0.111 R)
• M57: 17,323,134 km (0.086 R)
• M58: 17,393,146 km (0.066 R)
• M59: 17,533,170 km (0.1 R)
• M60: 17,603,481 km (0.106 R)
• M61: 17,673,642 km (0.12 R)
• M62: 18,417,443 km (0.103 R)
• M63: 18,631,816 km (0.088 R)
• M64: 19,898,611 km (0.074 R)
• M65: 20,561,031 km (0.113 R)
• M66: 20,932,183 km (0.115 R)
• M67: 21,081,182 km (0.12 R)
• M68: 21,455,476 km (0.071 R)
• M69: 21,681,070 km (0.058 R)
• M70: 21,945,260 km (0.106 R)
• M71: 22,058,804 km (0.103 R)
• M72: 22,172,499 km (0.099 R)
• M73: 22,705,965 km (0.074 R)
• M74: 22,859,153 km (0.101 R)
• M75: 22,935,897 km (0.047 R)
• M76: 23,746,568 km (0.045 R)
• M77: 25,874,298 km (0.097 R)
• M78: 26,194,737 km (0.11 R)
• M79: 27,123,141 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 4.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.89 AU - 14.05 AU

Year: 19168 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 36,525,773 km

• M1: 105,167 km (0.115 R)
• M2: 184,454 km (0.094 R)
• M3: 440,715 km (0.08 R)
• M4: 791,373 km (0.12 R)
• M5: 851,661 km (0.087 R)
• M6: 1,298,061 km (0.056 R)
• M7: 1,442,423 km (0.032 R)
• M8: 2,261,172 km (0.062 R)
• M9: 2,457,145 km (0.097 R)
• M10: 3,871,742 km (0.113 R)
• M11: 4,001,444 km (0.041 R)
• M12: 4,479,708 km (0.059 R)
• M13: 5,173,543 km (0.065 R)
• M14: 5,460,472 km (0.098 R)
• M15: 6,230,303 km (0.117 R)
• M16: 6,443,330 km (0.1 R)
• M17: 6,814,033 km (0.07 R)
• M18: 7,128,339 km (0.1 R)
• M19: 7,223,483 km (0.114 R)
• M20: 8,398,424 km (0.061 R)
• M21: 8,465,295 km (0.05 R)
• M22: 8,735,169 km (0.106 R)
• M23: 9,456,680 km (0.104 R)
• M24: 10,197,040 km (0.07 R)
• M25: 10,882,946 km (0.103 R)
• M26: 11,658,312 km (0.065 R)
• M27: 11,958,255 km (0.06 R)
• M28: 12,260,892 km (0.1 R)
• M29: 13,378,538 km (0.111 R)
• M30: 14,770,396 km (0.056 R)
• M31: 14,810,937 km (0.065 R)
• M32: 15,339,915 km (0.071 R)
• M33: 15,421,895 km (0.077 R)
• M34: 15,545,014 km (0.083 R)
• M35: 16,879,277 km (0.067 R)
• M36: 17,990,191 km (0.07 R)
• M37: 18,685,372 km (0.103 R)
• M38: 18,816,719 km (0.1 R)
• M39: 19,212,555 km (0.027 R)
• M40: 19,477,942 km (0.106 R)
• M41: 19,522,373 km (0.102 R)
• M42: 20,191,673 km (0.095 R)
• M43: 20,236,553 km (0.081 R)
• M44: 21,050,365 km (0.071 R)
• M45: 21,187,098 km (0.117 R)
• M46: 22,709,705 km (0.099 R)
• M47: 23,602,206 km (0.08 R)
• M48: 24,219,596 km (0.06 R)
• M49: 25,373,145 km (0.055 R)
• M50: 25,859,039 km (0.112 R)
• M51: 27,384,638 km (0.104 R)
• M52: 27,633,569 km (0.091 R)
• M53: 27,833,133 km (0.108 R)
• M54: 28,485,080 km (0.088 R)
• M55: 30,162,521 km (0.082 R)
• M56: 30,213,833 km (0.03 R)
• M57: 30,470,842 km (0.051 R)
• M58: 31,142,686 km (0.119 R)
• M59: 31,194,597 km (0.115 R)
• M60: 31,298,418 km (0.056 R)
• M61: 32,028,605 km (0.072 R)
• M62: 32,238,341 km (0.103 R)
• M63: 32,817,135 km (0.073 R)
• M64: 32,869,943 km (0.087 R)
• M65: 33,399,520 km (0.105 R)
• M66: 33,505,734 km (0.077 R)
• M67: 34,252,527 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit