🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 257 Days

Day: 39.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,446,375 km

• M1: 38,746 km (0.092 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.67 AU - 4.43 AU

Year: 2493 Days

Day: 39.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 12.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.78 AU - 6.24 AU

Year: 4821 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,446,375 km

• M1: 159,771 km (0.076 R)
• M2: 609,163 km (0.078 R)
• M3: 1,114,504 km (0.088 R)
• M4: 1,827,039 km (0.06 R)
• M5: 2,598,814 km (0.048 R)
• M6: 3,558,036 km (0.117 R)
• M7: 4,911,597 km (0.059 R)
• M8: 5,423,072 km (0.091 R)
• M9: 5,885,779 km (0.066 R)
• M10: 6,434,055 km (0.082 R)
• M11: 7,111,284 km (0.11 R)
• M12: 7,733,911 km (0.06 R)
• M13: 8,864,871 km (0.051 R)
• M14: 10,512,841 km (0.079 R)
• M15: 11,630,486 km (0.071 R)
• M16: 12,825,773 km (0.059 R)
• M17: 13,899,737 km (0.112 R)
• M18: 14,304,848 km (0.11 R)
• M19: 15,840,021 km (0.075 R)
• M20: 18,863,544 km (0.099 R)
• M21: 19,994,354 km (0.086 R)
• M22: 22,390,762 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 13.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.92 AU - 6.84 AU

Year: 6007 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,446,375 km

• M1: 182,809 km (0.077 R)
• M2: 712,684 km (0.077 R)
• M3: 1,186,012 km (0.056 R)
• M4: 1,875,060 km (0.057 R)
• M5: 2,394,164 km (0.075 R)
• M6: 3,789,015 km (0.092 R)
• M7: 4,869,411 km (0.081 R)
• M8: 5,807,389 km (0.08 R)
• M9: 6,800,719 km (0.086 R)
• M10: 8,535,157 km (0.108 R)
• M11: 9,428,406 km (0.113 R)
• M12: 9,897,994 km (0.092 R)
• M13: 12,253,562 km (0.034 R)
• M14: 13,099,837 km (0.096 R)
• M15: 16,652,337 km (0.109 R)
• M16: 17,456,426 km (0.109 R)
• M17: 18,406,821 km (0.117 R)
• M18: 19,896,816 km (0.075 R)
• M19: 22,143,477 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 14.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.12 AU - 8.66 AU

Year: 7489 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,446,375 km

• M1: 182,509 km (0.031 R)
• M2: 907,012 km (0.053 R)
• M3: 1,447,210 km (0.091 R)
• M4: 2,188,617 km (0.083 R)
• M5: 3,089,046 km (0.072 R)
• M6: 3,818,635 km (0.085 R)
• M7: 4,948,698 km (0.088 R)
• M8: 8,276,203 km (0.084 R)
• M9: 9,096,598 km (0.108 R)
• M10: 13,740,265 km (0.056 R)
• M11: 15,079,017 km (0.119 R)
• M12: 16,703,949 km (0.088 R)
• M13: 17,179,221 km (0.084 R)
• M14: 18,659,642 km (0.047 R)
• M15: 20,608,453 km (0.083 R)
• M16: 22,115,951 km (0.072 R)
• M17: 30,774,227 km (0.076 R)
• M18: 35,456,790 km (0.074 R)
• M19: 37,967,491 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 10

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.88 AU - 12.3 AU

Year: 11948 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,446,375 km

• M1: 125,662 km (0.103 R)
• M2: 449,990 km (0.113 R)
• M3: 883,824 km (0.077 R)
• M4: 1,452,895 km (0.091 R)
• M5: 2,234,095 km (0.099 R)
• M6: 2,837,423 km (0.105 R)
• M7: 3,445,389 km (0.095 R)
• M8: 3,888,198 km (0.086 R)
• M9: 4,457,568 km (0.089 R)
• M10: 5,246,397 km (0.099 R)
• M11: 6,015,330 km (0.117 R)
• M12: 6,350,729 km (0.114 R)
• M13: 6,937,900 km (0.078 R)
• M14: 7,560,676 km (0.079 R)
• M15: 10,430,861 km (0.11 R)
• M16: 10,807,249 km (0.111 R)
• M17: 12,888,305 km (0.052 R)
• M18: 13,958,379 km (0.059 R)
• M19: 15,155,012 km (0.089 R)
• M20: 15,919,158 km (0.056 R)
• M21: 17,224,549 km (0.099 R)
• M22: 17,599,591 km (0.093 R)
• M23: 18,443,772 km (0.067 R)
• M24: 19,556,930 km (0.098 R)
• M25: 24,934,524 km (0.109 R)
• M26: 25,511,374 km (0.087 R)
• M27: 33,727,289 km (0.08 R)
• M28: 39,521,813 km (0.042 R)
• M29: 41,234,559 km (0.117 R)
• M30: 44,104,893 km (0.106 R)
• M31: 46,234,868 km (0.086 R)
• M32: 47,987,556 km (0.072 R)
• M33: 49,030,253 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 5.9

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.26 AU - 18.38 AU

Year: 24577 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,446,375 km

• M1: 74,350 km (0.108 R)
• M2: 260,151 km (0.114 R)
• M3: 751,131 km (0.095 R)
• M4: 1,534,725 km (0.112 R)
• M5: 1,774,081 km (0.12 R)
• M6: 2,717,445 km (0.099 R)
• M7: 3,624,756 km (0.072 R)
• M8: 4,020,144 km (0.103 R)
• M9: 5,418,435 km (0.105 R)
• M10: 7,538,386 km (0.101 R)
• M11: 10,940,242 km (0.027 R)
• M12: 12,092,295 km (0.089 R)
• M13: 12,766,084 km (0.076 R)
• M14: 15,013,941 km (0.106 R)
• M15: 16,271,461 km (0.077 R)
• M16: 17,343,629 km (0.056 R)
• M17: 19,084,051 km (0.115 R)
• M18: 23,213,401 km (0.073 R)
• M19: 25,430,890 km (0.071 R)
• M20: 32,409,032 km (0.097 R)
• M21: 32,794,546 km (0.086 R)
• M22: 35,442,877 km (0.063 R)
• M23: 35,715,295 km (0.09 R)
• M24: 46,642,372 km (0.119 R)
• M25: 47,463,066 km (0.109 R)
• M26: 47,794,126 km (0.072 R)
• M27: 56,578,363 km (0.1 R)
• M28: 60,180,082 km (0.116 R)
• M29: 63,129,105 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.1

Radius: 3

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.37 AU - 19.49 AU

Year: 27127 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,446,375 km

• M1: 41,588 km (0.101 R)
• M2: 146,157 km (0.081 R)
• M3: 328,517 km (0.084 R)
• M4: 438,920 km (0.085 R)
• M5: 736,770 km (0.094 R)
• M6: 907,610 km (0.069 R)
• M7: 1,154,447 km (0.062 R)
• M8: 1,814,173 km (0.062 R)
• M9: 2,068,490 km (0.102 R)
• M10: 2,304,854 km (0.105 R)
• M11: 2,625,293 km (0.103 R)
• M12: 2,974,604 km (0.08 R)
• M13: 3,327,805 km (0.1 R)
• M14: 4,208,039 km (0.049 R)
• M15: 5,022,599 km (0.063 R)
• M16: 7,993,164 km (0.108 R)
• M17: 8,572,706 km (0.063 R)
• M18: 9,128,013 km (0.074 R)
• M19: 12,713,725 km (0.107 R)
• M20: 14,113,512 km (0.086 R)
• M21: 17,293,963 km (0.1 R)
• M22: 18,015,174 km (0.116 R)
• M23: 20,741,595 km (0.105 R)
• M24: 22,483,962 km (0.086 R)
• M25: 23,633,172 km (0.09 R)
• M26: 25,737,566 km (0.093 R)
• M27: 26,570,975 km (0.072 R)
• M28: 31,715,197 km (0.072 R)
• M29: 31,833,828 km (0.078 R)
• M30: 31,952,759 km (0.114 R)
• M31: 36,175,308 km (0.102 R)
• M32: 37,750,125 km (0.07 R)
• M33: 40,754,948 km (0.09 R)
• M34: 42,171,789 km (0.105 R)
• M35: 45,705,889 km (0.076 R)
• M36: 48,168,420 km (0.054 R)
• M37: 48,955,604 km (0.107 R)
• M38: 50,072,202 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit