🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 314 Days

Day: 38.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.28 AU - 1.3 AU

Year: 558 Days

Day: 30.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,660,914 km

• M1: 95,743 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.44 AU - 1.92 AU

Year: 829 Days

Day: 19.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,660,914 km

• M1: 36,951 km (0.087 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.13 AU - 6.05 AU

Year: 5033 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,660,914 km

• M1: 214,972 km (0.096 R)
• M2: 1,207,704 km (0.112 R)
• M3: 2,175,303 km (0.11 R)
• M4: 2,673,015 km (0.11 R)
• M5: 11,195,007 km (0.049 R)
• M6: 12,297,992 km (0.119 R)
• M7: 14,231,096 km (0.034 R)
• M8: 17,891,606 km (0.05 R)
• M9: 18,867,283 km (0.097 R)
• M10: 19,637,114 km (0.103 R)
• M11: 20,987,534 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 8

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.08 AU - 8.92 AU

Year: 8617 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,660,914 km

• M1: 99,782 km (0.071 R)
• M2: 371,601 km (0.114 R)
• M3: 620,382 km (0.089 R)
• M4: 1,028,485 km (0.11 R)
• M5: 1,351,168 km (0.06 R)
• M6: 1,666,221 km (0.102 R)
• M7: 2,747,664 km (0.113 R)
• M8: 3,096,526 km (0.111 R)
• M9: 4,295,254 km (0.117 R)
• M10: 6,807,451 km (0.065 R)
• M11: 7,407,339 km (0.09 R)
• M12: 7,656,868 km (0.086 R)
• M13: 8,394,685 km (0.119 R)
• M14: 9,564,689 km (0.053 R)
• M15: 13,848,873 km (0.101 R)
• M16: 14,420,786 km (0.107 R)
• M17: 15,341,710 km (0.104 R)
• M18: 16,724,444 km (0.073 R)
• M19: 17,372,950 km (0.055 R)
• M20: 20,541,583 km (0.104 R)
• M21: 24,075,683 km (0.113 R)
• M22: 27,895,066 km (0.102 R)
• M23: 28,196,805 km (0.041 R)
• M24: 31,227,060 km (0.105 R)
• M25: 31,552,435 km (0.104 R)
• M26: 32,320,470 km (0.042 R)
• M27: 33,893,791 km (0.08 R)
• M28: 34,583,437 km (0.091 R)
• M29: 35,165,373 km (0.109 R)
• M30: 41,871,247 km (0.086 R)
• M31: 42,134,839 km (0.107 R)
• M32: 44,283,214 km (0.083 R)
• M33: 46,503,545 km (0.042 R)
• M34: 46,927,954 km (0.109 R)
• M35: 48,072,378 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 8.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.19 AU - 11.43 AU

Year: 11700 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,660,914 km

• M1: 111,301 km (0.094 R)
• M2: 390,600 km (0.063 R)
• M3: 785,838 km (0.119 R)
• M4: 1,308,383 km (0.063 R)
• M5: 1,695,243 km (0.08 R)
• M6: 2,290,792 km (0.102 R)
• M7: 2,835,328 km (0.097 R)
• M8: 3,412,327 km (0.058 R)
• M9: 4,036,599 km (0.072 R)
• M10: 6,024,755 km (0.109 R)
• M11: 6,690,017 km (0.075 R)
• M12: 9,796,267 km (0.12 R)
• M13: 10,384,635 km (0.118 R)
• M14: 10,715,546 km (0.086 R)
• M15: 11,167,481 km (0.11 R)
• M16: 11,456,355 km (0.072 R)
• M17: 13,167,904 km (0.102 R)
• M18: 13,884,627 km (0.112 R)
• M19: 15,043,263 km (0.114 R)
• M20: 18,419,687 km (0.087 R)
• M21: 19,398,954 km (0.044 R)
• M22: 22,728,853 km (0.093 R)
• M23: 23,381,250 km (0.092 R)
• M24: 23,759,583 km (0.092 R)
• M25: 24,919,265 km (0.06 R)
• M26: 26,728,951 km (0.058 R)
• M27: 27,771,349 km (0.034 R)
• M28: 31,061,006 km (0.109 R)
• M29: 32,799,333 km (0.109 R)
• M30: 33,752,571 km (0.084 R)
• M31: 35,340,702 km (0.109 R)
• M32: 35,964,674 km (0.094 R)
• M33: 45,048,257 km (0.068 R)
• M34: 48,029,892 km (0.05 R)
• M35: 51,458,975 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 4.8

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.83 AU - 17.91 AU

Year: 22946 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,660,914 km

• M1: 60,138 km (0.093 R)
• M2: 296,353 km (0.076 R)
• M3: 547,528 km (0.1 R)
• M4: 797,805 km (0.077 R)
• M5: 1,024,297 km (0.1 R)
• M6: 1,482,066 km (0.09 R)
• M7: 1,740,122 km (0.114 R)
• M8: 3,032,798 km (0.057 R)
• M9: 4,114,091 km (0.089 R)
• M10: 5,140,033 km (0.106 R)
• M11: 8,962,109 km (0.087 R)
• M12: 9,382,629 km (0.069 R)
• M13: 14,196,539 km (0.117 R)
• M14: 19,811,545 km (0.096 R)
• M15: 23,056,173 km (0.089 R)
• M16: 25,060,635 km (0.117 R)
• M17: 25,370,901 km (0.111 R)
• M18: 26,530,883 km (0.048 R)
• M19: 26,745,556 km (0.087 R)
• M20: 27,178,193 km (0.049 R)
• M21: 32,007,661 km (0.118 R)
• M22: 44,067,344 km (0.109 R)
• M23: 46,048,917 km (0.102 R)
• M24: 48,889,631 km (0.06 R)
• M25: 55,615,851 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 5.6

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.6 AU - 19.1 AU

Year: 25175 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,660,914 km

• M1: 69,713 km (0.109 R)
• M2: 348,413 km (0.073 R)
• M3: 592,557 km (0.111 R)
• M4: 791,672 km (0.079 R)
• M5: 1,488,050 km (0.028 R)
• M6: 2,147,178 km (0.1 R)
• M7: 2,367,237 km (0.112 R)
• M8: 2,626,639 km (0.051 R)
• M9: 2,931,071 km (0.076 R)
• M10: 3,827,462 km (0.069 R)
• M11: 4,185,599 km (0.087 R)
• M12: 5,044,590 km (0.118 R)
• M13: 7,201,492 km (0.041 R)
• M14: 7,396,867 km (0.106 R)
• M15: 8,481,302 km (0.066 R)
• M16: 13,147,110 km (0.118 R)
• M17: 13,961,221 km (0.094 R)
• M18: 15,364,898 km (0.094 R)
• M19: 18,632,564 km (0.089 R)
• M20: 20,233,561 km (0.099 R)
• M21: 21,117,235 km (0.112 R)
• M22: 25,696,725 km (0.07 R)
• M23: 28,398,463 km (0.086 R)
• M24: 30,006,191 km (0.107 R)
• M25: 31,283,608 km (0.043 R)
• M26: 32,997,850 km (0.086 R)
• M27: 33,266,976 km (0.035 R)
• M28: 36,612,284 km (0.11 R)
• M29: 37,045,519 km (0.083 R)
• M30: 43,154,199 km (0.112 R)
• M31: 55,779,660 km (0.088 R)
• M32: 66,502,537 km (0.119 R)
• M33: 78,759,689 km (0.08 R)
• M34: 80,694,587 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit