🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 672 Days

Day: 28.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.8 AU - 2.9 AU

Year: 1255 Days

Day: 35.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.61 AU - 3.91 AU

Year: 2050 Days

Day: 28.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 13.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.39 AU - 15.13 AU

Year: 16815 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 88,678,279 km

• M1: 224,397 km (0.099 R)
• M2: 307,573 km (0.037 R)
• M3: 612,753 km (0.117 R)
• M4: 787,782 km (0.092 R)
• M5: 964,158 km (0.044 R)
• M6: 1,780,364 km (0.077 R)
• M7: 1,973,944 km (0.082 R)
• M8: 2,062,207 km (0.095 R)
• M9: 2,243,070 km (0.103 R)
• M10: 2,743,027 km (0.102 R)
• M11: 2,867,193 km (0.104 R)
• M12: 3,199,300 km (0.093 R)
• M13: 3,303,869 km (0.112 R)
• M14: 3,543,824 km (0.102 R)
• M15: 4,737,765 km (0.102 R)
• M16: 5,008,986 km (0.085 R)
• M17: 5,161,875 km (0.096 R)
• M18: 5,472,290 km (0.083 R)
• M19: 5,756,975 km (0.093 R)
• M20: 6,373,916 km (0.101 R)
• M21: 6,673,711 km (0.066 R)
• M22: 6,774,540 km (0.082 R)
• M23: 7,530,458 km (0.099 R)
• M24: 7,918,514 km (0.073 R)
• M25: 8,494,616 km (0.109 R)
• M26: 8,604,122 km (0.09 R)
• M27: 8,898,530 km (0.109 R)
• M28: 9,459,672 km (0.04 R)
• M29: 9,878,396 km (0.101 R)
• M30: 10,032,183 km (0.114 R)
• M31: 10,225,613 km (0.047 R)
• M32: 10,694,752 km (0.098 R)
• M33: 11,613,731 km (0.09 R)
• M34: 12,226,784 km (0.094 R)
• M35: 12,724,795 km (0.093 R)
• M36: 13,102,679 km (0.118 R)
• M37: 13,526,939 km (0.117 R)
• M38: 13,697,929 km (0.104 R)
• M39: 14,519,820 km (0.043 R)
• M40: 14,958,889 km (0.076 R)
• M41: 15,268,707 km (0.052 R)
• M42: 15,446,878 km (0.11 R)
• M43: 15,670,377 km (0.039 R)
• M44: 16,575,294 km (0.1 R)
• M45: 17,357,991 km (0.115 R)
• M46: 17,450,741 km (0.087 R)
• M47: 18,246,751 km (0.03 R)
• M48: 18,435,843 km (0.035 R)
• M49: 18,530,539 km (0.111 R)
• M50: 18,958,987 km (0.076 R)
• M51: 19,535,388 km (0.092 R)
• M52: 19,680,348 km (0.068 R)
• M53: 20,068,854 km (0.083 R)
• M54: 20,754,610 km (0.092 R)
• M55: 21,001,447 km (0.101 R)
• M56: 21,298,847 km (0.043 R)
• M57: 22,098,897 km (0.109 R)
• M58: 22,959,683 km (0.071 R)
• M59: 23,676,855 km (0.092 R)
• M60: 23,779,928 km (0.108 R)
• M61: 24,038,283 km (0.058 R)
• M62: 24,871,095 km (0.06 R)
• M63: 24,975,813 km (0.111 R)
• M64: 25,080,681 km (0.055 R)
• M65: 25,872,353 km (0.057 R)
• M66: 26,779,365 km (0.099 R)
• M67: 27,479,932 km (0.07 R)
• M68: 28,295,988 km (0.057 R)
• M69: 28,954,369 km (0.098 R)
• M70: 29,895,938 km (0.12 R)
• M71: 33,010,266 km (0.057 R)
• M72: 33,877,485 km (0.115 R)
• M73: 34,459,720 km (0.088 R)
• M74: 34,693,541 km (0.102 R)
• M75: 34,810,677 km (0.098 R)
• M76: 35,221,622 km (0.06 R)
• M77: 35,457,239 km (0.092 R)
• M78: 36,048,449 km (0.07 R)
• M79: 36,226,471 km (0.047 R)
• M80: 36,881,560 km (0.114 R)
• M81: 37,420,561 km (0.069 R)
• M82: 39,052,973 km (0.113 R)
• M83: 39,663,482 km (0.119 R)
• M84: 41,203,592 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 6.4

Gravity: 21.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.86 AU - 19.12 AU

Year: 22267 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,678,279 km

• M1: 226,342 km (0.054 R)
• M2: 472,729 km (0.107 R)
• M3: 659,727 km (0.111 R)
• M4: 1,099,993 km (0.097 R)
• M5: 1,191,397 km (0.107 R)
• M6: 1,285,345 km (0.106 R)
• M7: 1,447,359 km (0.111 R)
• M8: 1,755,681 km (0.063 R)
• M9: 2,009,698 km (0.114 R)
• M10: 2,392,519 km (0.093 R)
• M11: 2,714,902 km (0.074 R)
• M12: 3,137,217 km (0.059 R)
• M13: 3,224,133 km (0.027 R)
• M14: 4,042,284 km (0.066 R)
• M15: 6,180,486 km (0.056 R)
• M16: 6,958,695 km (0.091 R)
• M17: 7,475,256 km (0.105 R)
• M18: 8,004,084 km (0.025 R)
• M19: 11,421,349 km (0.096 R)
• M20: 12,578,787 km (0.075 R)
• M21: 12,717,315 km (0.112 R)
• M22: 13,347,421 km (0.051 R)
• M23: 13,844,535 km (0.108 R)
• M24: 16,722,798 km (0.054 R)
• M25: 17,028,277 km (0.1 R)
• M26: 20,588,407 km (0.111 R)
• M27: 20,833,598 km (0.079 R)
• M28: 20,997,707 km (0.098 R)
• M29: 22,074,512 km (0.108 R)
• M30: 22,158,137 km (0.095 R)
• M31: 22,830,580 km (0.093 R)
• M32: 23,254,241 km (0.035 R)
• M33: 24,367,848 km (0.083 R)
• M34: 25,674,286 km (0.079 R)
• M35: 26,735,683 km (0.108 R)
• M36: 27,541,118 km (0.078 R)
• M37: 28,718,602 km (0.104 R)
• M38: 29,820,092 km (0.084 R)
• M39: 30,561,947 km (0.062 R)
• M40: 30,935,344 km (0.077 R)
• M41: 32,348,445 km (0.034 R)
• M42: 33,110,646 km (0.092 R)
• M43: 33,975,172 km (0.103 R)
• M44: 34,847,178 km (0.082 R)
• M45: 35,432,555 km (0.099 R)
• M46: 35,726,515 km (0.091 R)
• M47: 36,316,828 km (0.096 R)
• M48: 36,514,297 km (0.119 R)
• M49: 36,811,099 km (0.087 R)
• M50: 36,910,283 km (0.097 R)
• M51: 38,508,586 km (0.052 R)
• M52: 39,925,577 km (0.092 R)
• M53: 40,538,031 km (0.11 R)
• M54: 41,359,473 km (0.119 R)
• M55: 41,875,735 km (0.071 R)
• M56: 43,123,381 km (0.075 R)
• M57: 44,277,679 km (0.053 R)
• M58: 45,548,512 km (0.119 R)
• M59: 46,509,380 km (0.091 R)
• M60: 48,017,476 km (0.111 R)
• M61: 51,192,092 km (0.103 R)
• M62: 51,413,497 km (0.075 R)
• M63: 51,524,349 km (0.098 R)
• M64: 51,968,505 km (0.066 R)
• M65: 52,525,458 km (0.062 R)
• M66: 54,095,338 km (0.033 R)
• M67: 54,320,932 km (0.108 R)
• M68: 56,822,358 km (0.112 R)
• M69: 57,396,065 km (0.078 R)
• M70: 57,971,718 km (0.12 R)
• M71: 63,951,743 km (0.115 R)
• M72: 64,190,202 km (0.057 R)
• M73: 64,428,961 km (0.119 R)
• M74: 65,027,202 km (0.052 R)
• M75: 65,507,112 km (0.095 R)
• M76: 66,470,373 km (0.109 R)
• M77: 67,074,898 km (0.105 R)
• M78: 69,143,687 km (0.073 R)
• M79: 70,370,390 km (0.042 R)
• M80: 71,727,990 km (0.112 R)
• M81: 71,851,857 km (0.055 R)
• M82: 73,094,268 km (0.111 R)
• M83: 74,218,645 km (0.053 R)
• M84: 76,231,335 km (0.11 R)
• M85: 76,610,715 km (0.04 R)
• M86: 76,863,984 km (0.102 R)
• M87: 78,389,434 km (0.116 R)
• M88: 80,310,420 km (0.108 R)
• M89: 83,155,622 km (0.103 R)
• M90: 84,721,463 km (0.083 R)
• M91: 85,770,593 km (0.109 R)
• M92: 87,220,495 km (0.085 R)
• M93: 87,352,590 km (0.104 R)
• M94: 87,882,017 km (0.113 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit