🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.55 AU - 0.69 AU

Year: 320 Days

Day: 23 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 13

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.69 AU - 2.13 AU

Year: 1732 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,641,496 km

• M1: 162,014 km (0.028 R)
• M2: 613,351 km (0.1 R)
• M3: 1,339,948 km (0.092 R)
• M4: 1,772,585 km (0.045 R)
• M5: 2,218,387 km (0.119 R)
• M6: 2,713,107 km (0.118 R)
• M7: 3,221,141 km (0.066 R)
• M8: 4,050,063 km (0.098 R)
• M9: 4,487,188 km (0.103 R)
• M10: 5,119,239 km (0.083 R)
• M11: 5,877,850 km (0.072 R)
• M12: 7,013,148 km (0.086 R)
• M13: 7,431,573 km (0.051 R)
• M14: 9,120,833 km (0.106 R)
• M15: 9,683,769 km (0.113 R)
• M16: 10,203,622 km (0.071 R)
• M17: 13,403,969 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 10.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.42 AU - 3.84 AU

Year: 3633 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,641,496 km

• M1: 129,851 km (0.03 R)
• M2: 601,234 km (0.083 R)
• M3: 1,153,699 km (0.047 R)
• M4: 1,644,380 km (0.102 R)
• M5: 1,984,565 km (0.112 R)
• M6: 2,827,400 km (0.106 R)
• M7: 3,997,704 km (0.075 R)
• M8: 4,598,339 km (0.115 R)
• M9: 5,335,258 km (0.111 R)
• M10: 7,987,928 km (0.084 R)
• M11: 9,275,666 km (0.109 R)
• M12: 9,773,079 km (0.101 R)
• M13: 10,821,461 km (0.068 R)
• M14: 11,459,496 km (0.095 R)
• M15: 13,476,375 km (0.106 R)
• M16: 13,866,975 km (0.111 R)
• M17: 16,152,531 km (0.077 R)
• M18: 20,673,229 km (0.108 R)
• M19: 21,855,651 km (0.115 R)
• M20: 22,327,482 km (0.053 R)
• M21: 23,431,514 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 13.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.61 AU - 5.43 AU

Year: 6304 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,641,496 km

• M1: 171,290 km (0.065 R)
• M2: 726,597 km (0.059 R)
• M3: 1,304,045 km (0.104 R)
• M4: 2,903,096 km (0.109 R)
• M5: 4,596,395 km (0.096 R)
• M6: 5,063,290 km (0.031 R)
• M7: 6,506,311 km (0.113 R)
• M8: 6,938,050 km (0.117 R)
• M9: 7,689,331 km (0.12 R)
• M10: 8,172,831 km (0.115 R)
• M11: 11,693,318 km (0.05 R)
• M12: 13,095,199 km (0.112 R)
• M13: 13,686,260 km (0.102 R)
• M14: 15,404,242 km (0.112 R)
• M15: 16,174,971 km (0.04 R)
• M16: 22,239,967 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.61 AU - 5.69 AU

Year: 6578 Days

Day: 7.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,641,496 km

• M1: 199,713 km (0.115 R)
• M2: 664,813 km (0.117 R)
• M3: 4,240,800 km (0.066 R)
• M4: 5,959,082 km (0.082 R)
• M5: 7,710,723 km (0.119 R)
• M6: 9,815,266 km (0.064 R)
• M7: 10,918,700 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 11.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.02 AU - 6.46 AU

Year: 7869 Days

Day: 6.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,641,496 km

• M1: 143,464 km (0.071 R)
• M2: 886,517 km (0.041 R)
• M3: 1,323,642 km (0.093 R)
• M4: 1,684,622 km (0.088 R)
• M5: 2,913,568 km (0.087 R)
• M6: 3,983,642 km (0.093 R)
• M7: 4,811,965 km (0.046 R)
• M8: 5,751,440 km (0.07 R)
• M9: 6,300,464 km (0.115 R)
• M10: 6,959,742 km (0.096 R)
• M11: 7,745,579 km (0.105 R)
• M12: 12,419,914 km (0.036 R)
• M13: 15,506,567 km (0.074 R)
• M14: 17,192,236 km (0.058 R)
• M15: 20,845,117 km (0.091 R)
• M16: 27,678,149 km (0.047 R)
• M17: 29,045,025 km (0.11 R)
• M18: 29,744,993 km (0.12 R)
• M19: 34,628,167 km (0.083 R)
• M20: 36,099,462 km (0.098 R)
• M21: 37,848,411 km (0.08 R)
• M22: 40,390,827 km (0.09 R)
• M23: 41,766,978 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.8

Radius: 5

Gravity: 30.75 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.73 AU - 7.29 AU

Year: 9665 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,641,496 km

• M1: 62,682 km (0.081 R)
• M2: 566,078 km (0.116 R)
• M3: 1,141,282 km (0.093 R)
• M4: 1,611,468 km (0.116 R)
• M5: 2,219,584 km (0.111 R)
• M6: 2,924,938 km (0.093 R)
• M7: 3,269,013 km (0.111 R)
• M8: 3,513,156 km (0.07 R)
• M9: 3,795,597 km (0.114 R)
• M10: 4,347,763 km (0.112 R)
• M11: 4,673,587 km (0.059 R)
• M12: 5,176,236 km (0.11 R)
• M13: 6,251,396 km (0.114 R)
• M14: 6,821,813 km (0.113 R)
• M15: 7,467,776 km (0.054 R)
• M16: 7,978,354 km (0.072 R)
• M17: 8,421,313 km (0.094 R)
• M18: 9,551,076 km (0.084 R)
• M19: 10,203,622 km (0.107 R)
• M20: 10,778,527 km (0.093 R)
• M21: 11,485,377 km (0.091 R)
• M22: 11,935,517 km (0.098 R)
• M23: 17,395,091 km (0.071 R)
• M24: 18,749,101 km (0.065 R)
• M25: 19,294,086 km (0.068 R)
• M26: 20,334,091 km (0.089 R)
• M27: 23,319,166 km (0.07 R)
• M28: 24,406,294 km (0.049 R)
• M29: 25,526,932 km (0.051 R)
• M30: 29,613,946 km (0.052 R)
• M31: 31,211,950 km (0.067 R)
• M32: 36,831,744 km (0.095 R)
• M33: 38,055,903 km (0.061 R)
• M34: 39,433,550 km (0.117 R)
• M35: 40,714,556 km (0.076 R)
• M36: 47,394,101 km (0.107 R)
• M37: 48,259,076 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 5.1

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.66 AU - 7.94 AU

Year: 14291 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,641,496 km

• M1: 63,429 km (0.082 R)
• M2: 226,790 km (0.073 R)
• M3: 386,411 km (0.102 R)
• M4: 749,934 km (0.11 R)
• M5: 910,602 km (0.117 R)
• M6: 1,214,585 km (0.117 R)
• M7: 1,397,394 km (0.081 R)
• M8: 1,835,566 km (0.119 R)
• M9: 2,460,436 km (0.103 R)
• M10: 2,690,219 km (0.106 R)
• M11: 3,290,704 km (0.076 R)
• M12: 4,264,138 km (0.085 R)
• M13: 4,816,752 km (0.05 R)
• M14: 5,177,134 km (0.092 R)
• M15: 5,951,751 km (0.108 R)
• M16: 6,405,482 km (0.11 R)
• M17: 6,801,018 km (0.114 R)
• M18: 9,726,854 km (0.096 R)
• M19: 10,249,100 km (0.091 R)
• M20: 13,081,287 km (0.076 R)
• M21: 16,614,489 km (0.102 R)
• M22: 17,817,854 km (0.089 R)
• M23: 21,164,209 km (0.073 R)
• M24: 23,213,550 km (0.08 R)
• M25: 24,523,579 km (0.095 R)
• M26: 25,882,227 km (0.096 R)
• M27: 26,882,737 km (0.06 R)
• M28: 28,117,219 km (0.1 R)
• M29: 31,819,318 km (0.115 R)
• M30: 36,327,001 km (0.086 R)
• M31: 36,699,948 km (0.066 R)
• M32: 40,973,062 km (0.081 R)
• M33: 43,858,206 km (0.09 R)
• M34: 44,139,749 km (0.032 R)
• M35: 46,290,668 km (0.1 R)
• M36: 50,955,129 km (0.062 R)
• M37: 51,578,952 km (0.086 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: 315 - 10,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit