🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 16.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 11.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 852 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,114,918 km

• M1: 140,622 km (0.118 R)
• M2: 549,473 km (0.071 R)
• M3: 1,210,097 km (0.112 R)
• M4: 2,163,484 km (0.062 R)
• M5: 3,800,384 km (0.089 R)
• M6: 4,782,494 km (0.054 R)
• M7: 6,284,457 km (0.102 R)
• M8: 6,678,199 km (0.088 R)
• M9: 7,066,555 km (0.058 R)
• M10: 7,936,167 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 10.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.38 AU

Year: 1982 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,114,918 km

• M1: 132,245 km (0.112 R)
• M2: 506,239 km (0.09 R)
• M3: 845,527 km (0.101 R)
• M4: 1,337,405 km (0.085 R)
• M5: 2,035,877 km (0.113 R)
• M6: 2,528,503 km (0.095 R)
• M7: 3,707,035 km (0.111 R)
• M8: 4,304,529 km (0.092 R)
• M9: 6,442,283 km (0.079 R)
• M10: 9,655,047 km (0.082 R)
• M11: 10,178,789 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 11.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.99 AU - 2.73 AU

Year: 2378 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,114,918 km

• M1: 144,362 km (0.032 R)
• M2: 597,494 km (0.07 R)
• M3: 1,142,778 km (0.055 R)
• M4: 2,103,196 km (0.087 R)
• M5: 3,119,116 km (0.066 R)
• M6: 4,305,726 km (0.112 R)
• M7: 5,034,118 km (0.063 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 9.2

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.63 AU - 3.95 AU

Year: 3915 Days

Day: 8.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,114,918 km

• M1: 115,789 km (0.109 R)
• M2: 462,557 km (0.084 R)
• M3: 897,737 km (0.033 R)
• M4: 1,330,523 km (0.109 R)
• M5: 1,832,873 km (0.096 R)
• M6: 2,285,257 km (0.09 R)
• M7: 2,604,798 km (0.09 R)
• M8: 3,275,894 km (0.072 R)
• M9: 3,813,250 km (0.063 R)
• M10: 4,728,340 km (0.038 R)
• M11: 6,047,494 km (0.079 R)
• M12: 6,727,865 km (0.07 R)
• M13: 7,287,810 km (0.091 R)
• M14: 7,631,586 km (0.097 R)
• M15: 8,613,995 km (0.108 R)
• M16: 9,475,080 km (0.117 R)
• M17: 10,478,732 km (0.092 R)
• M18: 13,144,267 km (0.059 R)
• M19: 13,602,934 km (0.119 R)
• M20: 13,966,906 km (0.113 R)
• M21: 15,153,666 km (0.11 R)
• M22: 16,938,219 km (0.08 R)
• M23: 17,974,184 km (0.095 R)
• M24: 24,172,772 km (0.101 R)
• M25: 24,553,798 km (0.091 R)
• M26: 26,278,212 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 8.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.91 AU - 3.95 AU

Year: 4167 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,114,918 km

• M1: 100,979 km (0.119 R)
• M2: 405,261 km (0.107 R)
• M3: 737,667 km (0.049 R)
• M4: 1,437,636 km (0.057 R)
• M5: 2,450,563 km (0.068 R)
• M6: 2,777,284 km (0.036 R)
• M7: 3,133,028 km (0.107 R)
• M8: 3,555,493 km (0.109 R)
• M9: 3,936,219 km (0.119 R)
• M10: 4,601,930 km (0.112 R)
• M11: 6,734,148 km (0.102 R)
• M12: 7,841,023 km (0.026 R)
• M13: 9,559,005 km (0.045 R)
• M14: 9,813,022 km (0.104 R)
• M15: 13,676,237 km (0.051 R)
• M16: 15,341,561 km (0.12 R)
• M17: 16,248,722 km (0.102 R)
• M18: 16,820,485 km (0.076 R)
• M19: 17,137,932 km (0.057 R)
• M20: 18,280,561 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 6.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.11 AU - 7.69 AU

Year: 13206 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,114,918 km

• M1: 79,586 km (0.116 R)
• M2: 409,001 km (0.059 R)
• M3: 648,956 km (0.107 R)
• M4: 896,540 km (0.096 R)
• M5: 1,105,977 km (0.12 R)
• M6: 1,600,697 km (0.043 R)
• M7: 2,281,966 km (0.03 R)
• M8: 2,733,901 km (0.098 R)
• M9: 3,768,969 km (0.106 R)
• M10: 4,149,546 km (0.091 R)
• M11: 6,251,545 km (0.078 R)
• M12: 6,682,686 km (0.109 R)
• M13: 7,348,397 km (0.057 R)
• M14: 8,369,253 km (0.077 R)
• M15: 9,961,573 km (0.09 R)
• M16: 10,412,012 km (0.114 R)
• M17: 10,782,117 km (0.088 R)
• M18: 12,096,185 km (0.046 R)
• M19: 15,691,321 km (0.091 R)
• M20: 17,632,951 km (0.096 R)
• M21: 18,492,690 km (0.099 R)
• M22: 19,449,668 km (0.111 R)
• M23: 24,815,893 km (0.032 R)
• M24: 25,227,287 km (0.115 R)
• M25: 26,832,024 km (0.093 R)
• M26: 28,593,389 km (0.058 R)
• M27: 30,149,955 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.7

Radius: 6.1

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.14 AU - 10.3 AU

Year: 16892 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,114,918 km

• M1: 83,476 km (0.089 R)
• M2: 302,786 km (0.094 R)
• M3: 498,311 km (0.098 R)
• M4: 924,964 km (0.028 R)
• M5: 1,211,294 km (0.078 R)
• M6: 1,802,654 km (0.068 R)
• M7: 2,293,485 km (0.063 R)
• M8: 2,548,250 km (0.076 R)
• M9: 3,401,407 km (0.087 R)
• M10: 3,937,416 km (0.105 R)
• M11: 4,528,028 km (0.07 R)
• M12: 5,247,893 km (0.095 R)
• M13: 6,955,403 km (0.088 R)
• M14: 7,445,636 km (0.117 R)
• M15: 7,816,339 km (0.103 R)
• M16: 8,951,039 km (0.107 R)
• M17: 10,823,556 km (0.115 R)
• M18: 11,727,127 km (0.118 R)
• M19: 12,356,784 km (0.106 R)
• M20: 16,305,719 km (0.069 R)
• M21: 18,647,823 km (0.105 R)
• M22: 19,158,999 km (0.089 R)
• M23: 19,417,953 km (0.11 R)
• M24: 22,807,991 km (0.113 R)
• M25: 24,795,249 km (0.071 R)
• M26: 27,877,264 km (0.085 R)
• M27: 36,746,473 km (0.107 R)
• M28: 39,190,304 km (0.042 R)
• M29: 44,248,657 km (0.116 R)
• M30: 46,078,388 km (0.115 R)
• M31: 50,872,102 km (0.097 R)
• M32: 52,541,166 km (0.058 R)
• M33: 53,218,844 km (0.11 R)
• M34: 55,112,454 km (0.109 R)
• M35: 58,851,653 km (0.1 R)
• M36: 61,436,106 km (0.098 R)
• M37: 62,566,617 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.1

Radius: 6.8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.82 AU - 10.34 AU

Year: 20994 Days

Day: 22.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,114,918 km

• M1: 84,672 km (0.061 R)
• M2: 478,863 km (0.036 R)
• M3: 1,516,773 km (0.086 R)
• M4: 1,935,348 km (0.11 R)
• M5: 2,801,519 km (0.034 R)
• M6: 3,432,374 km (0.105 R)
• M7: 3,662,455 km (0.091 R)
• M8: 3,903,008 km (0.088 R)
• M9: 4,154,034 km (0.095 R)
• M10: 4,793,714 km (0.072 R)
• M11: 5,497,123 km (0.073 R)
• M12: 9,063,088 km (0.087 R)
• M13: 10,193,449 km (0.111 R)
• M14: 12,799,743 km (0.059 R)
• M15: 16,867,908 km (0.12 R)
• M16: 20,951,182 km (0.085 R)
• M17: 21,722,808 km (0.043 R)
• M18: 27,777,482 km (0.103 R)
• M19: 28,826,014 km (0.075 R)
• M20: 29,300,389 km (0.112 R)
• M21: 30,754,929 km (0.084 R)
• M22: 33,807,024 km (0.115 R)
• M23: 38,040,495 km (0.073 R)
• M24: 39,623,838 km (0.032 R)
• M25: 43,539,862 km (0.055 R)
• M26: 44,321,361 km (0.049 R)
• M27: 48,369,928 km (0.115 R)
• M28: 50,913,840 km (0.106 R)
• M29: 59,268,732 km (0.098 R)
• M30: 65,590,738 km (0.056 R)
• M31: 66,824,022 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.9

Radius: 5.6

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.38 AU - 11.82 AU

Year: 24260 Days

Day: 16.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,114,918 km

• M1: 69,713 km (0.109 R)
• M2: 333,154 km (0.101 R)
• M3: 592,557 km (0.102 R)
• M4: 1,068,578 km (0.068 R)
• M5: 1,530,386 km (0.085 R)
• M6: 1,918,892 km (0.091 R)
• M7: 2,370,827 km (0.092 R)
• M8: 2,717,745 km (0.104 R)
• M9: 3,995,460 km (0.114 R)
• M10: 4,453,080 km (0.104 R)
• M11: 4,729,836 km (0.08 R)
• M12: 7,712,817 km (0.094 R)
• M13: 8,214,419 km (0.063 R)
• M14: 9,061,741 km (0.119 R)
• M15: 10,083,196 km (0.111 R)
• M16: 14,411,062 km (0.105 R)
• M17: 14,787,750 km (0.112 R)
• M18: 15,016,933 km (0.1 R)
• M19: 16,523,833 km (0.075 R)
• M20: 17,696,680 km (0.108 R)
• M21: 19,284,811 km (0.104 R)
• M22: 20,869,801 km (0.081 R)
• M23: 23,047,198 km (0.073 R)
• M24: 27,615,917 km (0.067 R)
• M25: 28,080,119 km (0.094 R)
• M26: 28,905,151 km (0.108 R)
• M27: 29,383,715 km (0.115 R)
• M28: 29,624,866 km (0.098 R)
• M29: 30,356,699 km (0.065 R)
• M30: 35,819,714 km (0.047 R)
• M31: 37,776,903 km (0.1 R)
• M32: 39,217,830 km (0.061 R)
• M33: 39,804,253 km (0.094 R)
• M34: 43,602,992 km (0.062 R)
• M35: 44,074,375 km (0.066 R)
• M36: 45,994,314 km (0.093 R)
• M37: 47,802,653 km (0.11 R)
• M38: 50,000,096 km (0.034 R)
• M39: 56,995,293 km (0.058 R)
• M40: 57,370,634 km (0.112 R)
• M41: 65,638,459 km (0.093 R)
• M42: 71,788,278 km (0.115 R)
• M43: 72,226,002 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit