🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 25 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 8.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.38 AU - 3.24 AU

Year: 3041 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,929,984 km

• M1: 100,679 km (0.108 R)
• M2: 478,115 km (0.096 R)
• M3: 883,076 km (0.117 R)
• M4: 1,160,281 km (0.095 R)
• M5: 1,496,278 km (0.031 R)
• M6: 1,775,428 km (0.044 R)
• M7: 2,129,675 km (0.114 R)
• M8: 2,411,069 km (0.118 R)
• M9: 2,814,235 km (0.084 R)
• M10: 3,836,437 km (0.113 R)
• M11: 4,148,199 km (0.117 R)
• M12: 4,431,987 km (0.104 R)
• M13: 4,941,966 km (0.079 R)
• M14: 5,236,225 km (0.097 R)
• M15: 5,568,332 km (0.068 R)
• M16: 6,023,708 km (0.069 R)
• M17: 6,620,304 km (0.032 R)
• M18: 7,224,680 km (0.101 R)
• M19: 7,508,317 km (0.066 R)
• M20: 9,185,459 km (0.088 R)
• M21: 10,607,387 km (0.038 R)
• M22: 11,057,078 km (0.068 R)
• M23: 11,776,943 km (0.099 R)
• M24: 14,026,745 km (0.069 R)
• M25: 14,971,306 km (0.113 R)
• M26: 15,799,181 km (0.11 R)
• M27: 16,385,904 km (0.038 R)
• M28: 18,233,138 km (0.104 R)
• M29: 21,225,694 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 12.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.24 AU - 3.5 AU

Year: 3139 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,929,984 km

• M1: 157,975 km (0.04 R)
• M2: 555,606 km (0.114 R)
• M3: 1,108,670 km (0.09 R)
• M4: 1,791,435 km (0.064 R)
• M5: 2,236,937 km (0.085 R)
• M6: 2,970,415 km (0.101 R)
• M7: 8,332,901 km (0.081 R)
• M8: 9,147,461 km (0.103 R)
• M9: 10,649,424 km (0.083 R)
• M10: 12,399,270 km (0.038 R)
• M11: 13,844,535 km (0.052 R)
• M12: 15,140,800 km (0.085 R)
• M13: 18,733,992 km (0.056 R)
• M14: 21,336,995 km (0.046 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 12.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.25 AU - 5.59 AU

Year: 7046 Days

Day: 5.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,929,984 km

• M1: 153,039 km (0.108 R)
• M2: 610,060 km (0.091 R)
• M3: 1,200,224 km (0.103 R)
• M4: 2,303,658 km (0.056 R)
• M5: 3,463,640 km (0.06 R)
• M6: 4,576,947 km (0.103 R)
• M7: 5,243,555 km (0.064 R)
• M8: 7,095,876 km (0.069 R)
• M9: 11,488,668 km (0.047 R)
• M10: 12,770,123 km (0.067 R)
• M11: 14,197,287 km (0.091 R)
• M12: 17,245,942 km (0.061 R)
• M13: 21,325,326 km (0.067 R)
• M14: 23,255,587 km (0.071 R)
• M15: 23,924,140 km (0.057 R)
• M16: 25,299,693 km (0.076 R)
• M17: 25,691,041 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 6.8

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.46 AU - 7.9 AU

Year: 13742 Days

Day: 17.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,929,984 km

• M1: 84,672 km (0.089 R)
• M2: 401,521 km (0.084 R)
• M3: 638,633 km (0.098 R)
• M4: 878,439 km (0.11 R)
• M5: 1,767,200 km (0.058 R)
• M6: 2,062,356 km (0.083 R)
• M7: 3,030,105 km (0.112 R)
• M8: 5,174,441 km (0.106 R)
• M9: 6,515,586 km (0.051 R)
• M10: 10,079,605 km (0.09 R)
• M11: 10,910,622 km (0.07 R)
• M12: 12,961,908 km (0.096 R)
• M13: 13,545,190 km (0.109 R)
• M14: 15,257,188 km (0.091 R)
• M15: 17,652,698 km (0.116 R)
• M16: 18,048,385 km (0.077 R)
• M17: 21,789,379 km (0.087 R)
• M18: 22,799,463 km (0.105 R)
• M19: 26,323,391 km (0.117 R)
• M20: 28,322,168 km (0.095 R)
• M21: 28,755,404 km (0.088 R)
• M22: 30,306,883 km (0.065 R)
• M23: 32,618,769 km (0.026 R)
• M24: 39,848,235 km (0.026 R)
• M25: 40,392,323 km (0.085 R)
• M26: 42,618,339 km (0.042 R)
• M27: 45,810,758 km (0.077 R)
• M28: 49,942,052 km (0.093 R)
• M29: 51,372,507 km (0.103 R)
• M30: 55,488,992 km (0.118 R)
• M31: 58,061,626 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901

Radius: 5.3

Gravity: 32.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.64 AU - 8.96 AU

Year: 14066 Days

Day: 22.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,929,984 km

• M1: 65,973 km (0.089 R)
• M2: 412,890 km (0.093 R)
• M3: 608,863 km (0.119 R)
• M4: 965,056 km (0.089 R)
• M5: 1,435,691 km (0.115 R)
• M6: 1,756,728 km (0.029 R)
• M7: 1,953,150 km (0.12 R)
• M8: 2,144,186 km (0.077 R)
• M9: 2,454,452 km (0.104 R)
• M10: 3,062,717 km (0.083 R)
• M11: 3,511,511 km (0.09 R)
• M12: 5,375,949 km (0.106 R)
• M13: 5,600,346 km (0.087 R)
• M14: 8,548,322 km (0.095 R)
• M15: 9,982,965 km (0.041 R)
• M16: 10,322,253 km (0.102 R)
• M17: 15,015,737 km (0.091 R)
• M18: 16,145,949 km (0.105 R)
• M19: 19,174,258 km (0.112 R)
• M20: 19,435,157 km (0.075 R)
• M21: 22,657,346 km (0.112 R)
• M22: 26,432,298 km (0.064 R)
• M23: 32,416,363 km (0.099 R)
• M24: 34,169,051 km (0.056 R)
• M25: 35,068,733 km (0.088 R)
• M26: 35,589,932 km (0.108 R)
• M27: 44,797,531 km (0.087 R)
• M28: 46,341,680 km (0.086 R)
• M29: 47,761,364 km (0.089 R)
• M30: 52,703,031 km (0.102 R)
• M31: 53,044,114 km (0.085 R)
• M32: 54,249,424 km (0.104 R)
• M33: 61,489,063 km (0.118 R)
• M34: 64,361,791 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit