🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 33.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 37.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 14.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.96 AU - 1.42 AU

Year: 838 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 50,268,765 km

• M1: 241,301 km (0.114 R)
• M2: 388,506 km (0.076 R)
• M3: 510,877 km (0.047 R)
• M4: 672,891 km (0.112 R)
• M5: 788,381 km (0.098 R)
• M6: 976,276 km (0.104 R)
• M7: 1,117,496 km (0.056 R)
• M8: 1,273,377 km (0.1 R)
• M9: 1,452,446 km (0.09 R)
• M10: 1,616,555 km (0.087 R)
• M11: 2,041,263 km (0.096 R)
• M12: 2,208,663 km (0.064 R)
• M13: 2,464,027 km (0.071 R)
• M14: 2,557,675 km (0.099 R)
• M15: 2,758,286 km (0.073 R)
• M16: 3,195,859 km (0.079 R)
• M17: 3,486,079 km (0.028 R)
• M18: 3,828,359 km (0.104 R)
• M19: 3,937,566 km (0.062 R)
• M20: 4,192,929 km (0.081 R)
• M21: 4,316,946 km (0.105 R)
• M22: 4,790,423 km (0.09 R)
• M23: 4,884,670 km (0.099 R)
• M24: 5,183,566 km (0.035 R)
• M25: 5,292,773 km (0.116 R)
• M26: 5,464,062 km (0.087 R)
• M27: 5,699,380 km (0.107 R)
• M28: 6,001,717 km (0.119 R)
• M29: 6,167,621 km (0.114 R)
• M30: 6,270,544 km (0.07 R)
• M31: 6,374,066 km (0.108 R)
• M32: 6,478,037 km (0.055 R)
• M33: 6,701,087 km (0.105 R)
• M34: 6,873,424 km (0.06 R)
• M35: 7,141,354 km (0.057 R)
• M36: 7,235,899 km (0.078 R)
• M37: 7,756,949 km (0.066 R)
• M38: 8,035,949 km (0.115 R)
• M39: 8,361,175 km (0.07 R)
• M40: 8,460,956 km (0.112 R)
• M41: 8,849,761 km (0.086 R)
• M42: 8,980,659 km (0.027 R)
• M43: 9,185,608 km (0.076 R)
• M44: 9,332,962 km (0.045 R)
• M45: 9,451,444 km (0.119 R)
• M46: 9,645,024 km (0.106 R)
• M47: 9,870,019 km (0.089 R)
• M48: 10,051,182 km (0.082 R)
• M49: 10,233,542 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 8

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.56 AU - 1.6 AU

Year: 1282 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,268,765 km

• M1: 148,551 km (0.038 R)
• M2: 256,112 km (0.069 R)
• M3: 313,408 km (0.107 R)
• M4: 365,468 km (0.073 R)
• M5: 421,118 km (0.028 R)
• M6: 504,743 km (0.115 R)
• M7: 568,472 km (0.096 R)
• M8: 791,522 km (0.093 R)
• M9: 844,181 km (0.108 R)
• M10: 921,373 km (0.073 R)
• M11: 1,075,010 km (0.086 R)
• M12: 1,246,001 km (0.069 R)
• M13: 1,407,417 km (0.068 R)
• M14: 1,556,865 km (0.109 R)
• M15: 1,614,161 km (0.064 R)
• M16: 1,691,952 km (0.067 R)
• M17: 1,760,917 km (0.076 R)
• M18: 1,820,756 km (0.06 R)
• M19: 1,881,492 km (0.097 R)
• M20: 1,973,645 km (0.116 R)
• M21: 2,173,507 km (0.03 R)
• M22: 2,227,213 km (0.095 R)
• M23: 2,313,980 km (0.071 R)
• M24: 2,604,050 km (0.053 R)
• M25: 2,684,235 km (0.07 R)
• M26: 2,765,167 km (0.116 R)
• M27: 2,835,179 km (0.101 R)
• M28: 2,905,789 km (0.058 R)
• M29: 3,618,922 km (0.077 R)
• M30: 3,760,142 km (0.07 R)
• M31: 4,047,969 km (0.04 R)
• M32: 4,141,019 km (0.053 R)
• M33: 4,356,589 km (0.108 R)
• M34: 4,452,033 km (0.071 R)
• M35: 4,561,987 km (0.101 R)
• M36: 4,631,251 km (0.072 R)
• M37: 4,925,659 km (0.094 R)
• M38: 5,025,142 km (0.112 R)
• M39: 5,444,465 km (0.077 R)
• M40: 5,517,917 km (0.076 R)
• M41: 5,965,664 km (0.118 R)
• M42: 6,041,360 km (0.103 R)
• M43: 6,316,770 km (0.089 R)
• M44: 6,533,837 km (0.114 R)
• M45: 6,721,881 km (0.111 R)
• M46: 7,199,697 km (0.095 R)
• M47: 7,328,949 km (0.118 R)
• M48: 7,754,406 km (0.029 R)
• M49: 8,458,712 km (0.111 R)
• M50: 8,784,088 km (0.075 R)
• M51: 8,887,609 km (0.066 R)
• M52: 9,165,862 km (0.118 R)
• M53: 9,323,687 km (0.103 R)
• M54: 9,517,716 km (0.118 R)
• M55: 9,677,486 km (0.082 R)
• M56: 10,307,293 km (0.025 R)
• M57: 10,398,398 km (0.105 R)
• M58: 10,654,809 km (0.093 R)
• M59: 11,136,514 km (0.116 R)
• M60: 12,140,316 km (0.076 R)
• M61: 12,332,998 km (0.111 R)
• M62: 12,487,832 km (0.07 R)
• M63: 12,623,966 km (0.118 R)
• M64: 12,956,372 km (0.117 R)
• M65: 13,113,749 km (0.107 R)
• M66: 13,251,978 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 13.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.55 AU - 2.47 AU

Year: 1840 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,268,765 km

• M1: 167,101 km (0.077 R)
• M2: 259,403 km (0.041 R)
• M3: 385,364 km (0.097 R)
• M4: 523,892 km (0.078 R)
• M5: 614,548 km (0.068 R)
• M6: 815,308 km (0.12 R)
• M7: 1,177,186 km (0.062 R)
• M8: 1,275,621 km (0.099 R)
• M9: 1,386,473 km (0.103 R)
• M10: 1,568,982 km (0.093 R)
• M11: 1,688,661 km (0.091 R)
• M12: 1,853,069 km (0.109 R)
• M13: 2,099,008 km (0.081 R)
• M14: 2,254,290 km (0.081 R)
• M15: 2,390,275 km (0.118 R)
• M16: 2,635,316 km (0.093 R)
• M17: 2,803,314 km (0.093 R)
• M18: 2,913,269 km (0.106 R)
• M19: 3,024,719 km (0.113 R)
• M20: 3,150,232 km (0.094 R)
• M21: 3,239,243 km (0.096 R)
• M22: 3,393,628 km (0.084 R)
• M23: 3,790,660 km (0.09 R)
• M24: 3,885,505 km (0.11 R)
• M25: 4,091,502 km (0.091 R)
• M26: 4,202,803 km (0.117 R)
• M27: 4,301,088 km (0.076 R)
• M28: 4,514,265 km (0.098 R)
• M29: 4,745,544 km (0.051 R)
• M30: 4,877,489 km (0.088 R)
• M31: 5,250,287 km (0.077 R)
• M32: 5,371,611 km (0.084 R)
• M33: 5,539,908 km (0.101 R)
• M34: 6,087,137 km (0.101 R)
• M35: 6,182,581 km (0.067 R)
• M36: 6,618,958 km (0.032 R)
• M37: 6,832,733 km (0.066 R)
• M38: 6,982,032 km (0.047 R)
• M39: 7,065,358 km (0.114 R)
• M40: 7,149,133 km (0.117 R)
• M41: 8,321,082 km (0.082 R)
• M42: 8,659,174 km (0.11 R)
• M43: 8,802,937 km (0.107 R)
• M44: 9,459,672 km (0.103 R)
• M45: 9,719,374 km (0.095 R)
• M46: 10,056,717 km (0.097 R)
• M47: 10,897,606 km (0.118 R)
• M48: 11,287,309 km (0.115 R)
• M49: 11,562,868 km (0.114 R)
• M50: 11,900,511 km (0.084 R)
• M51: 12,040,385 km (0.088 R)
• M52: 12,241,295 km (0.116 R)
• M53: 12,443,401 km (0.048 R)
• M54: 12,687,246 km (0.089 R)
• M55: 13,097,294 km (0.091 R)
• M56: 13,741,462 km (0.036 R)
• M57: 13,846,330 km (0.092 R)
• M58: 14,247,402 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 11.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.47 AU - 2.55 AU

Year: 2568 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,268,765 km

• M1: 359,334 km (0.106 R)
• M2: 486,791 km (0.08 R)
• M3: 570,417 km (0.112 R)
• M4: 650,751 km (0.073 R)
• M5: 844,779 km (0.111 R)
• M6: 1,058,854 km (0.12 R)
• M7: 1,255,126 km (0.1 R)
• M8: 1,463,666 km (0.09 R)
• M9: 1,657,395 km (0.06 R)
• M10: 1,859,801 km (0.071 R)
• M11: 1,971,102 km (0.098 R)
• M12: 2,215,395 km (0.115 R)
• M13: 2,303,957 km (0.047 R)
• M14: 2,393,716 km (0.112 R)
• M15: 2,484,821 km (0.081 R)
• M16: 2,686,179 km (0.085 R)
• M17: 2,796,732 km (0.034 R)
• M18: 2,892,924 km (0.111 R)
• M19: 3,071,992 km (0.106 R)
• M20: 3,390,187 km (0.084 R)
• M21: 4,094,643 km (0.076 R)
• M22: 4,167,647 km (0.105 R)
• M23: 4,538,949 km (0.117 R)
• M24: 4,633,495 km (0.1 R)
• M25: 4,728,789 km (0.063 R)
• M26: 4,921,172 km (0.074 R)
• M27: 5,116,098 km (0.12 R)
• M28: 5,254,176 km (0.114 R)
• M29: 5,373,556 km (0.074 R)
• M30: 5,614,857 km (0.066 R)
• M31: 5,798,264 km (0.08 R)
• M32: 6,424,032 km (0.084 R)
• M33: 6,874,920 km (0.05 R)
• M34: 7,137,165 km (0.113 R)
• M35: 7,269,559 km (0.068 R)
• M36: 7,559,180 km (0.05 R)
• M37: 7,739,296 km (0.117 R)
• M38: 7,898,169 km (0.114 R)
• M39: 8,057,940 km (0.107 R)
• M40: 8,968,542 km (0.057 R)
• M41: 9,183,215 km (0.065 R)
• M42: 9,375,598 km (0.042 R)
• M43: 9,544,943 km (0.106 R)
• M44: 9,691,100 km (0.047 R)
• M45: 9,911,457 km (0.116 R)
• M46: 9,985,359 km (0.066 R)
• M47: 10,133,610 km (0.109 R)
• M48: 10,207,960 km (0.053 R)
• M49: 10,357,259 km (0.041 R)
• M50: 10,432,208 km (0.119 R)
• M51: 10,507,455 km (0.104 R)
• M52: 10,607,835 km (0.075 R)
• M53: 10,835,075 km (0.095 R)
• M54: 11,140,553 km (0.093 R)
• M55: 11,371,533 km (0.065 R)
• M56: 12,152,882 km (0.09 R)
• M57: 12,284,828 km (0.06 R)
• M58: 12,523,586 km (0.102 R)
• M59: 13,303,140 km (0.11 R)
• M60: 13,575,558 km (0.079 R)
• M61: 14,348,231 km (0.112 R)
• M62: 14,571,581 km (0.116 R)
• M63: 14,852,525 km (0.078 R)
• M64: 15,362,654 km (0.113 R)
• M65: 15,677,258 km (0.036 R)
• M66: 15,763,427 km (0.119 R)
• M67: 16,516,802 km (0.033 R)
• M68: 16,721,751 km (0.05 R)
• M69: 17,074,802 km (0.118 R)
• M70: 17,728,694 km (0.081 R)
• M71: 18,058,707 km (0.099 R)
• M72: 18,603,094 km (0.084 R)
• M73: 18,785,753 km (0.051 R)
• M74: 19,152,866 km (0.058 R)
• M75: 20,081,121 km (0.118 R)
• M76: 20,237,301 km (0.115 R)
• M77: 20,897,476 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.3

Radius: 6.2

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.2 AU - 8.06 AU

Year: 11023 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,268,765 km

• M1: 94,845 km (0.105 R)
• M2: 151,543 km (0.118 R)
• M3: 337,942 km (0.097 R)
• M4: 588,518 km (0.068 R)
• M5: 760,107 km (0.057 R)
• M6: 1,026,690 km (0.077 R)
• M7: 1,454,989 km (0.106 R)
• M8: 1,546,692 km (0.116 R)
• M9: 1,736,233 km (0.11 R)
• M10: 2,242,322 km (0.107 R)
• M11: 2,295,280 km (0.102 R)
• M12: 2,402,542 km (0.101 R)
• M13: 2,706,375 km (0.103 R)
• M14: 2,934,811 km (0.052 R)
• M15: 3,110,439 km (0.097 R)
• M16: 3,380,164 km (0.093 R)
• M17: 3,533,352 km (0.116 R)
• M18: 4,532,815 km (0.112 R)
• M19: 4,769,928 km (0.094 R)
• M20: 4,838,444 km (0.049 R)
• M21: 5,291,725 km (0.113 R)
• M22: 5,613,511 km (0.101 R)
• M23: 6,126,631 km (0.048 R)
• M24: 6,578,267 km (0.119 R)
• M25: 8,489,978 km (0.088 R)
• M26: 8,573,155 km (0.092 R)
• M27: 8,782,143 km (0.1 R)
• M28: 10,027,695 km (0.079 R)
• M29: 10,115,658 km (0.059 R)
• M30: 11,236,296 km (0.115 R)
• M31: 11,510,958 km (0.042 R)
• M32: 12,067,163 km (0.07 R)
• M33: 12,822,333 km (0.099 R)
• M34: 14,081,797 km (0.083 R)
• M35: 14,180,233 km (0.089 R)
• M36: 14,229,600 km (0.028 R)
• M37: 14,576,667 km (0.108 R)
• M38: 14,926,427 km (0.073 R)
• M39: 15,481,584 km (0.105 R)
• M40: 16,301,231 km (0.087 R)
• M41: 16,925,204 km (0.098 R)
• M42: 17,451,190 km (0.09 R)
• M43: 18,089,375 km (0.111 R)
• M44: 19,279,126 km (0.117 R)
• M45: 20,717,510 km (0.083 R)
• M46: 20,998,156 km (0.104 R)
• M47: 22,477,230 km (0.11 R)
• M48: 22,650,015 km (0.081 R)
• M49: 23,229,408 km (0.12 R)
• M50: 23,930,872 km (0.103 R)
• M51: 24,048,456 km (0.093 R)
• M52: 26,016,566 km (0.09 R)
• M53: 26,258,615 km (0.048 R)
• M54: 27,050,437 km (0.034 R)
• M55: 27,603,201 km (0.12 R)
• M56: 27,664,835 km (0.119 R)
• M57: 28,408,187 km (0.118 R)
• M58: 29,095,290 km (0.032 R)
• M59: 29,535,407 km (0.066 R)
• M60: 29,977,768 km (0.115 R)
• M61: 30,041,197 km (0.097 R)
• M62: 30,422,373 km (0.108 R)
• M63: 30,677,287 km (0.078 R)
• M64: 30,997,128 km (0.089 R)
• M65: 31,382,193 km (0.094 R)
• M66: 33,135,031 km (0.093 R)
• M67: 33,528,772 km (0.111 R)
• M68: 33,726,242 km (0.105 R)
• M69: 35,520,967 km (0.088 R)
• M70: 36,531,351 km (0.078 R)
• M71: 36,734,655 km (0.081 R)
• M72: 38,304,984 km (0.099 R)
• M73: 38,856,401 km (0.102 R)
• M74: 39,479,776 km (0.092 R)
• M75: 39,618,752 km (0.101 R)
• M76: 41,722,996 km (0.106 R)
• M77: 43,360,793 km (0.079 R)
• M78: 43,719,529 km (0.039 R)
• M79: 43,863,292 km (0.08 R)
• M80: 44,440,142 km (0.074 R)
• M81: 46,185,351 km (0.12 R)
• M82: 48,175,601 km (0.109 R)
• M83: 48,472,702 km (0.12 R)
• M84: 49,592,741 km (0.107 R)
• M85: 49,817,737 km (0.07 R)
• M86: 50,043,031 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit