🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.02 AU - 1.06 AU

Year: 389 Days

Day: 14.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.04 AU - 2.18 AU

Year: 1125 Days

Day: 15.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,344,421 km

• M1: 686,654 km (0.096 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3 AU - 4.7 AU

Year: 2773 Days

Day: 46.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 13.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.55 AU - 6.25 AU

Year: 5261 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,344,421 km

• M1: 167,849 km (0.087 R)
• M2: 813,663 km (0.066 R)
• M3: 1,784,553 km (0.047 R)
• M4: 2,856,272 km (0.081 R)
• M5: 3,279,036 km (0.041 R)
• M6: 3,744,136 km (0.088 R)
• M7: 4,253,217 km (0.119 R)
• M8: 4,736,568 km (0.118 R)
• M9: 5,842,096 km (0.102 R)
• M10: 6,295,078 km (0.097 R)
• M11: 6,863,550 km (0.092 R)
• M12: 7,401,055 km (0.06 R)
• M13: 7,932,577 km (0.068 R)
• M14: 8,489,530 km (0.115 R)
• M15: 9,996,878 km (0.104 R)
• M16: 11,943,296 km (0.111 R)
• M17: 14,847,140 km (0.109 R)
• M18: 15,267,061 km (0.087 R)
• M19: 15,911,678 km (0.099 R)
• M20: 18,372,414 km (0.075 R)
• M21: 18,856,662 km (0.091 R)
• M22: 21,607,916 km (0.098 R)
• M23: 23,608,040 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 9.3

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.57 AU - 8.01 AU

Year: 6495 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,344,421 km

• M1: 115,938 km (0.057 R)
• M2: 449,242 km (0.114 R)
• M3: 1,013,974 km (0.101 R)
• M4: 2,726,421 km (0.105 R)
• M5: 3,189,726 km (0.107 R)
• M6: 4,987,443 km (0.097 R)
• M7: 5,557,112 km (0.092 R)
• M8: 6,406,230 km (0.086 R)
• M9: 6,862,054 km (0.042 R)
• M10: 10,347,685 km (0.06 R)
• M11: 13,236,270 km (0.102 R)
• M12: 14,864,792 km (0.11 R)
• M13: 21,001,447 km (0.056 R)
• M14: 24,033,945 km (0.09 R)
• M15: 24,369,194 km (0.068 R)
• M16: 26,984,464 km (0.093 R)
• M17: 30,265,295 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 10.4

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.68 AU - 7.24 AU

Year: 6740 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,344,421 km

• M1: 129,402 km (0.045 R)
• M2: 609,013 km (0.075 R)
• M3: 954,584 km (0.065 R)
• M4: 2,107,236 km (0.088 R)
• M5: 2,976,549 km (0.104 R)
• M6: 5,601,543 km (0.111 R)
• M7: 6,029,991 km (0.111 R)
• M8: 8,899,428 km (0.103 R)
• M9: 9,576,208 km (0.071 R)
• M10: 12,135,529 km (0.106 R)
• M11: 14,499,774 km (0.108 R)
• M12: 16,149,090 km (0.105 R)
• M13: 17,779,258 km (0.075 R)
• M14: 22,990,799 km (0.093 R)
• M15: 26,305,888 km (0.107 R)
• M16: 29,040,986 km (0.107 R)
• M17: 33,975,621 km (0.08 R)
• M18: 36,754,701 km (0.091 R)
• M19: 37,328,109 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 10.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.07 AU - 11.07 AU

Year: 11731 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,344,421 km

• M1: 210,484 km (0.074 R)
• M2: 579,542 km (0.088 R)
• M3: 939,774 km (0.111 R)
• M4: 1,748,500 km (0.07 R)
• M5: 9,282,697 km (0.092 R)
• M6: 11,597,575 km (0.086 R)
• M7: 12,032,456 km (0.111 R)
• M8: 14,772,939 km (0.11 R)
• M9: 17,732,883 km (0.09 R)
• M10: 18,722,473 km (0.09 R)
• M11: 19,871,534 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 10

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.24 AU - 11.12 AU

Year: 11923 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,344,421 km

• M1: 124,465 km (0.029 R)
• M2: 578,196 km (0.077 R)
• M3: 1,905,129 km (0.085 R)
• M4: 2,481,230 km (0.112 R)
• M5: 4,561,089 km (0.109 R)
• M6: 5,681,578 km (0.087 R)
• M7: 6,322,305 km (0.089 R)
• M8: 8,496,860 km (0.104 R)
• M9: 11,174,811 km (0.063 R)
• M10: 13,349,516 km (0.086 R)
• M11: 24,567,710 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 11.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.63 AU - 14.05 AU

Year: 14955 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,344,421 km

• M1: 149,448 km (0.116 R)
• M2: 707,448 km (0.089 R)
• M3: 1,302,399 km (0.113 R)
• M4: 1,744,760 km (0.079 R)
• M5: 2,342,553 km (0.077 R)
• M6: 3,325,261 km (0.087 R)
• M7: 4,391,146 km (0.092 R)
• M8: 4,895,142 km (0.112 R)
• M9: 6,873,125 km (0.067 R)
• M10: 7,890,390 km (0.095 R)
• M11: 11,219,092 km (0.063 R)
• M12: 11,657,564 km (0.12 R)
• M13: 12,221,697 km (0.12 R)
• M14: 13,650,058 km (0.109 R)
• M15: 15,791,850 km (0.076 R)
• M16: 16,836,044 km (0.106 R)
• M17: 20,164,746 km (0.062 R)
• M18: 20,732,021 km (0.029 R)
• M19: 24,089,446 km (0.103 R)
• M20: 31,861,055 km (0.12 R)
• M21: 33,638,876 km (0.098 R)
• M22: 34,437,131 km (0.099 R)
• M23: 35,015,027 km (0.101 R)
• M24: 39,117,898 km (0.048 R)
• M25: 40,639,309 km (0.031 R)
• M26: 41,284,674 km (0.106 R)
• M27: 45,163,896 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.7

Radius: 6.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.81 AU - 20.69 AU

Year: 31004 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,344,421 km

• M1: 85,570 km (0.086 R)
• M2: 1,021,753 km (0.096 R)
• M3: 1,641,388 km (0.082 R)
• M4: 2,328,940 km (0.119 R)
• M5: 2,633,820 km (0.094 R)
• M6: 2,904,592 km (0.069 R)
• M7: 7,775,948 km (0.072 R)
• M8: 14,283,455 km (0.11 R)
• M9: 20,403,803 km (0.084 R)
• M10: 26,440,227 km (0.025 R)
• M11: 26,796,868 km (0.114 R)
• M12: 27,793,938 km (0.03 R)
• M13: 30,933,399 km (0.049 R)
• M14: 33,880,776 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit