🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 26.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 14.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.31 AU - 1.37 AU

Year: 1018 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,088,514 km

• M1: 176,525 km (0.054 R)
• M2: 970,591 km (0.102 R)
• M3: 1,588,729 km (0.097 R)
• M4: 2,522,071 km (0.108 R)
• M5: 3,428,484 km (0.1 R)
• M6: 4,406,106 km (0.039 R)
• M7: 5,270,034 km (0.116 R)
• M8: 6,706,921 km (0.085 R)
• M9: 8,028,619 km (0.097 R)
• M10: 8,710,934 km (0.102 R)
• M11: 9,924,472 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 12.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.43 AU - 1.79 AU

Year: 1340 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,088,514 km

• M1: 153,039 km (0.115 R)
• M2: 540,946 km (0.042 R)
• M3: 926,908 km (0.116 R)
• M4: 1,367,175 km (0.097 R)
• M5: 2,575,327 km (0.092 R)
• M6: 3,503,881 km (0.044 R)
• M7: 3,967,784 km (0.104 R)
• M8: 4,939,273 km (0.12 R)
• M9: 5,857,056 km (0.077 R)
• M10: 6,392,915 km (0.079 R)
• M11: 6,860,110 km (0.108 R)
• M12: 7,808,261 km (0.109 R)
• M13: 9,579,948 km (0.111 R)
• M14: 9,996,728 km (0.076 R)
• M15: 11,896,023 km (0.097 R)
• M16: 12,719,260 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 10.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.32 AU - 3.46 AU

Year: 4095 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,088,514 km

• M1: 127,009 km (0.069 R)
• M2: 499,208 km (0.086 R)
• M3: 1,013,675 km (0.104 R)
• M4: 1,792,033 km (0.049 R)
• M5: 2,154,209 km (0.087 R)
• M6: 4,468,788 km (0.111 R)
• M7: 5,142,427 km (0.031 R)
• M8: 5,723,615 km (0.11 R)
• M9: 13,363,877 km (0.069 R)
• M10: 14,908,475 km (0.11 R)
• M11: 16,089,999 km (0.049 R)
• M12: 19,644,594 km (0.079 R)
• M13: 20,130,637 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 8.5

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.93 AU - 4.01 AU

Year: 4240 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,088,514 km

• M1: 106,065 km (0.078 R)
• M2: 388,655 km (0.052 R)
• M3: 745,895 km (0.112 R)
• M4: 1,258,417 km (0.117 R)
• M5: 2,091,677 km (0.092 R)
• M6: 3,094,881 km (0.103 R)
• M7: 4,743,449 km (0.076 R)
• M8: 5,226,650 km (0.097 R)
• M9: 5,771,785 km (0.037 R)
• M10: 6,611,029 km (0.106 R)
• M11: 9,492,284 km (0.096 R)
• M12: 10,129,122 km (0.06 R)
• M13: 11,346,998 km (0.108 R)
• M14: 11,630,337 km (0.054 R)
• M15: 13,909,012 km (0.072 R)
• M16: 14,619,003 km (0.117 R)
• M17: 16,349,701 km (0.047 R)
• M18: 17,140,475 km (0.078 R)
• M19: 18,666,972 km (0.074 R)
• M20: 21,625,120 km (0.104 R)
• M21: 22,208,103 km (0.105 R)
• M22: 23,101,950 km (0.054 R)
• M23: 23,634,369 km (0.077 R)
• M24: 27,508,206 km (0.098 R)
• M25: 29,773,716 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 10.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.69 AU - 5.43 AU

Year: 6388 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,088,514 km

• M1: 131,796 km (0.083 R)
• M2: 476,469 km (0.119 R)
• M3: 1,017,714 km (0.12 R)
• M4: 1,727,407 km (0.082 R)
• M5: 2,460,137 km (0.09 R)
• M6: 3,101,912 km (0.064 R)
• M7: 3,828,958 km (0.053 R)
• M8: 5,156,339 km (0.072 R)
• M9: 6,600,258 km (0.103 R)
• M10: 7,043,517 km (0.102 R)
• M11: 7,397,914 km (0.068 R)
• M12: 8,612,948 km (0.06 R)
• M13: 9,059,946 km (0.036 R)
• M14: 9,394,597 km (0.113 R)
• M15: 12,739,455 km (0.068 R)
• M16: 13,863,983 km (0.099 R)
• M17: 18,961,231 km (0.094 R)
• M18: 19,649,082 km (0.052 R)
• M19: 20,568,211 km (0.113 R)
• M20: 22,952,801 km (0.113 R)
• M21: 26,016,865 km (0.115 R)
• M22: 27,734,248 km (0.036 R)
• M23: 28,980,698 km (0.103 R)
• M24: 31,489,305 km (0.091 R)
• M25: 31,969,215 km (0.074 R)
• M26: 32,747,273 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.2

Radius: 4.1

Gravity: 49.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.18 AU - 6.8 AU

Year: 9617 Days

Day: 22.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,088,514 km

• M1: 51,013 km (0.091 R)
• M2: 211,980 km (0.116 R)
• M3: 472,430 km (0.059 R)
• M4: 799,002 km (0.119 R)
• M5: 1,431,951 km (0.1 R)
• M6: 1,802,654 km (0.098 R)
• M7: 2,328,640 km (0.077 R)
• M8: 2,753,498 km (0.117 R)
• M9: 2,995,697 km (0.103 R)
• M10: 3,397,816 km (0.068 R)
• M11: 3,915,724 km (0.103 R)
• M12: 4,514,565 km (0.109 R)
• M13: 5,270,931 km (0.084 R)
• M14: 6,558,819 km (0.064 R)
• M15: 7,316,682 km (0.044 R)
• M16: 8,629,404 km (0.116 R)
• M17: 9,195,931 km (0.075 R)
• M18: 9,786,842 km (0.074 R)
• M19: 11,318,575 km (0.103 R)
• M20: 12,522,838 km (0.114 R)
• M21: 13,371,506 km (0.072 R)
• M22: 14,193,397 km (0.1 R)
• M23: 14,322,650 km (0.091 R)
• M24: 14,518,174 km (0.097 R)
• M25: 15,867,248 km (0.105 R)
• M26: 16,715,767 km (0.057 R)
• M27: 17,743,205 km (0.12 R)
• M28: 25,562,835 km (0.073 R)
• M29: 26,924,026 km (0.078 R)
• M30: 27,521,969 km (0.055 R)
• M31: 31,625,738 km (0.105 R)
• M32: 34,227,394 km (0.084 R)
• M33: 36,602,560 km (0.03 R)
• M34: 37,830,459 km (0.115 R)
• M35: 38,832,316 km (0.084 R)
• M36: 46,916,136 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 7.3

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.44 AU - 8.06 AU

Year: 14153 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,088,514 km

• M1: 91,554 km (0.03 R)
• M2: 398,230 km (0.117 R)
• M3: 695,481 km (0.025 R)
• M4: 1,013,675 km (0.101 R)
• M5: 1,529,040 km (0.072 R)
• M6: 2,075,820 km (0.12 R)
• M7: 3,660,510 km (0.099 R)
• M8: 4,232,124 km (0.114 R)
• M9: 5,028,732 km (0.115 R)
• M10: 5,480,518 km (0.101 R)
• M11: 6,189,163 km (0.086 R)
• M12: 6,749,258 km (0.117 R)
• M13: 7,924,349 km (0.102 R)
• M14: 8,978,116 km (0.117 R)
• M15: 9,486,749 km (0.109 R)
• M16: 12,446,992 km (0.097 R)
• M17: 15,318,972 km (0.114 R)
• M18: 16,267,422 km (0.051 R)
• M19: 19,515,192 km (0.11 R)
• M20: 21,335,050 km (0.083 R)
• M21: 25,009,922 km (0.101 R)
• M22: 25,308,818 km (0.097 R)
• M23: 26,528,938 km (0.111 R)
• M24: 29,085,716 km (0.08 R)
• M25: 33,102,119 km (0.11 R)
• M26: 35,304,948 km (0.116 R)
• M27: 36,314,584 km (0.061 R)
• M28: 38,523,845 km (0.112 R)
• M29: 39,593,769 km (0.11 R)
• M30: 41,793,008 km (0.104 R)
• M31: 42,355,346 km (0.103 R)
• M32: 44,654,964 km (0.025 R)
• M33: 45,984,291 km (0.051 R)
• M34: 50,765,589 km (0.078 R)
• M35: 56,721,529 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864

Radius: 6.1

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.19 AU - 10.51 AU

Year: 17271 Days

Day: 20.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,088,514 km

• M1: 78,539 km (0.107 R)
• M2: 404,363 km (0.104 R)
• M3: 765,642 km (0.074 R)
• M4: 1,005,896 km (0.049 R)
• M5: 1,225,655 km (0.101 R)
• M6: 1,607,878 km (0.077 R)
• M7: 1,818,063 km (0.096 R)
• M8: 2,106,936 km (0.097 R)
• M9: 2,470,758 km (0.04 R)
• M10: 3,697,461 km (0.041 R)
• M11: 4,162,561 km (0.093 R)
• M12: 5,246,397 km (0.038 R)
• M13: 5,437,434 km (0.109 R)
• M14: 8,784,387 km (0.08 R)
• M15: 12,131,939 km (0.077 R)
• M16: 15,684,888 km (0.108 R)
• M17: 17,997,821 km (0.095 R)
• M18: 28,692,423 km (0.088 R)
• M19: 33,812,260 km (0.049 R)
• M20: 36,240,383 km (0.115 R)
• M21: 36,517,139 km (0.11 R)
• M22: 42,047,474 km (0.065 R)
• M23: 44,851,536 km (0.029 R)
• M24: 49,797,990 km (0.075 R)
• M25: 53,648,040 km (0.049 R)
• M26: 56,383,886 km (0.072 R)
• M27: 58,638,476 km (0.101 R)
• M28: 63,728,095 km (0.089 R)
• M29: 64,333,667 km (0.075 R)
• M30: 66,380,016 km (0.084 R)
• M31: 68,892,213 km (0.109 R)
• M32: 69,957,499 km (0.096 R)
• M33: 71,902,571 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 4.8

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.66 AU - 10.96 AU

Year: 20156 Days

Day: 20.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,088,514 km

• M1: 62,233 km (0.117 R)
• M2: 254,616 km (0.107 R)
• M3: 531,671 km (0.112 R)
• M4: 816,056 km (0.081 R)
• M5: 1,041,650 km (0.076 R)
• M6: 1,209,948 km (0.114 R)
• M7: 2,055,176 km (0.113 R)
• M8: 2,322,357 km (0.093 R)
• M9: 3,987,980 km (0.096 R)
• M10: 4,813,162 km (0.098 R)
• M11: 5,027,087 km (0.114 R)
• M12: 5,825,939 km (0.116 R)
• M13: 6,151,614 km (0.094 R)
• M14: 6,883,596 km (0.111 R)
• M15: 9,371,259 km (0.096 R)
• M16: 12,136,875 km (0.095 R)
• M17: 13,144,567 km (0.059 R)
• M18: 13,633,452 km (0.118 R)
• M19: 14,721,777 km (0.102 R)
• M20: 16,102,715 km (0.096 R)
• M21: 16,261,289 km (0.08 R)
• M22: 16,743,293 km (0.081 R)
• M23: 17,904,920 km (0.113 R)
• M24: 19,386,538 km (0.11 R)
• M25: 23,393,367 km (0.068 R)
• M26: 23,596,820 km (0.111 R)
• M27: 25,267,529 km (0.109 R)
• M28: 25,805,334 km (0.065 R)
• M29: 26,241,112 km (0.06 R)
• M30: 28,378,118 km (0.094 R)
• M31: 34,287,832 km (0.077 R)
• M32: 38,369,311 km (0.111 R)
• M33: 39,222,767 km (0.09 R)
• M34: 46,993,927 km (0.053 R)
• M35: 52,185,721 km (0.118 R)
• M36: 57,746,872 km (0.05 R)
• M37: 59,432,392 km (0.081 R)
• M38: 62,119,169 km (0.12 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: 466 - 16,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit