🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 165 Days

Day: 43.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.68 AU - 1.78 AU

Year: 947 Days

Day: 41.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,570,185 km

• M1: 546,780 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.02 AU - 2.16 AU

Year: 1258 Days

Day: 31 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.6

Radius: 14

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.18 AU - 4.48 AU

Year: 3120 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,570,185 km

• M1: 178,021 km (0.084 R)
• M2: 371,302 km (0.091 R)
• M3: 477,816 km (0.077 R)
• M4: 701,315 km (0.04 R)
• M5: 835,803 km (0.057 R)
• M6: 1,105,678 km (0.119 R)
• M7: 1,285,794 km (0.08 R)
• M8: 1,496,727 km (0.107 R)
• M9: 1,643,931 km (0.089 R)
• M10: 1,785,301 km (0.049 R)
• M11: 1,987,857 km (0.044 R)
• M12: 2,127,431 km (0.094 R)
• M13: 2,258,180 km (0.056 R)
• M14: 2,367,386 km (0.097 R)
• M15: 2,770,253 km (0.092 R)
• M16: 3,127,194 km (0.072 R)
• M17: 3,249,565 km (0.093 R)
• M18: 3,612,340 km (0.079 R)
• M19: 3,769,717 km (0.066 R)
• M20: 3,944,148 km (0.078 R)
• M21: 4,121,272 km (0.047 R)
• M22: 4,331,457 km (0.094 R)
• M23: 4,422,562 km (0.101 R)
• M24: 4,545,083 km (0.095 R)
• M25: 4,684,358 km (0.09 R)
• M26: 5,271,829 km (0.053 R)
• M27: 5,401,979 km (0.027 R)
• M28: 5,698,781 km (0.107 R)
• M29: 5,849,277 km (0.097 R)
• M30: 6,137,103 km (0.089 R)
• M31: 7,064,311 km (0.091 R)
• M32: 7,298,431 km (0.051 R)
• M33: 7,425,590 km (0.102 R)
• M34: 7,941,702 km (0.102 R)
• M35: 8,260,794 km (0.078 R)
• M36: 8,526,779 km (0.077 R)
• M37: 8,989,336 km (0.084 R)
• M38: 9,164,814 km (0.073 R)
• M39: 9,361,236 km (0.056 R)
• M40: 9,460,121 km (0.051 R)
• M41: 10,323,749 km (0.09 R)
• M42: 10,775,385 km (0.099 R)
• M43: 11,380,658 km (0.056 R)
• M44: 11,591,890 km (0.093 R)
• M45: 11,783,226 km (0.096 R)
• M46: 11,932,824 km (0.117 R)
• M47: 12,147,497 km (0.094 R)
• M48: 12,471,974 km (0.064 R)
• M49: 12,909,099 km (0.097 R)
• M50: 13,129,457 km (0.038 R)
• M51: 13,351,161 km (0.106 R)
• M52: 13,440,321 km (0.086 R)
• M53: 13,641,231 km (0.104 R)
• M54: 13,978,575 km (0.097 R)
• M55: 14,182,327 km (0.102 R)
• M56: 14,661,639 km (0.114 R)
• M57: 14,799,418 km (0.114 R)
• M58: 14,984,022 km (0.118 R)
• M59: 15,215,749 km (0.1 R)
• M60: 15,448,673 km (0.067 R)
• M61: 15,824,014 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.28 AU - 4.44 AU

Year: 3157 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 57,570,185 km

• M1: 184,454 km (0.063 R)
• M2: 276,606 km (0.096 R)
• M3: 446,849 km (0.101 R)
• M4: 565,630 km (0.061 R)
• M5: 647,460 km (0.085 R)
• M6: 1,038,060 km (0.12 R)
• M7: 1,151,604 km (0.083 R)
• M8: 1,478,925 km (0.073 R)
• M9: 2,428,422 km (0.11 R)
• M10: 2,558,722 km (0.109 R)
• M11: 2,740,184 km (0.11 R)
• M12: 2,838,769 km (0.078 R)
• M13: 2,951,117 km (0.086 R)
• M14: 3,310,451 km (0.081 R)
• M15: 3,917,370 km (0.049 R)
• M16: 4,155,829 km (0.073 R)
• M17: 4,399,075 km (0.059 R)
• M18: 4,515,163 km (0.096 R)
• M19: 4,750,480 km (0.099 R)
• M20: 5,065,683 km (0.115 R)
• M21: 5,172,197 km (0.11 R)
• M22: 5,449,701 km (0.114 R)
• M23: 5,763,856 km (0.1 R)
• M24: 6,003,512 km (0.1 R)
• M25: 6,327,990 km (0.037 R)
• M26: 6,475,942 km (0.105 R)
• M27: 6,625,091 km (0.097 R)
• M28: 7,045,312 km (0.082 R)
• M29: 7,198,799 km (0.095 R)
• M30: 7,318,926 km (0.094 R)
• M31: 7,509,065 km (0.12 R)
• M32: 7,841,322 km (0.065 R)
• M33: 8,178,516 km (0.051 R)
• M34: 8,267,975 km (0.1 R)
• M35: 8,411,888 km (0.107 R)
• M36: 8,647,505 km (0.032 R)
• M37: 8,738,760 km (0.114 R)
• M38: 8,848,714 km (0.071 R)
• M39: 9,649,811 km (0.117 R)
• M40: 9,915,646 km (0.12 R)
• M41: 10,261,068 km (0.098 R)
• M42: 10,377,155 km (0.12 R)
• M43: 10,552,035 km (0.108 R)
• M44: 10,688,618 km (0.106 R)
• M45: 10,884,891 km (0.053 R)
• M46: 11,221,486 km (0.104 R)
• M47: 11,320,968 km (0.103 R)
• M48: 11,440,946 km (0.093 R)
• M49: 11,965,586 km (0.086 R)
• M50: 12,871,401 km (0.1 R)
• M51: 13,480,414 km (0.049 R)
• M52: 14,400,740 km (0.029 R)
• M53: 14,509,049 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 9.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.75 AU - 10.19 AU

Year: 10261 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,570,185 km

• M1: 135,236 km (0.057 R)
• M2: 425,456 km (0.118 R)
• M3: 761,453 km (0.108 R)
• M4: 861,833 km (0.104 R)
• M5: 1,039,556 km (0.103 R)
• M6: 1,171,351 km (0.033 R)
• M7: 1,329,027 km (0.09 R)
• M8: 1,600,398 km (0.068 R)
• M9: 1,935,348 km (0.098 R)
• M10: 2,075,521 km (0.079 R)
• M11: 2,316,972 km (0.077 R)
• M12: 3,013,500 km (0.079 R)
• M13: 3,176,860 km (0.109 R)
• M14: 4,554,507 km (0.094 R)
• M15: 4,932,691 km (0.12 R)
• M16: 5,125,672 km (0.093 R)
• M17: 5,685,916 km (0.079 R)
• M18: 6,265,608 km (0.112 R)
• M19: 6,721,582 km (0.112 R)
• M20: 7,115,772 km (0.063 R)
• M21: 7,370,687 km (0.083 R)
• M22: 7,591,494 km (0.101 R)
• M23: 8,458,264 km (0.12 R)
• M24: 9,276,863 km (0.093 R)
• M25: 9,515,322 km (0.091 R)
• M26: 10,325,095 km (0.111 R)
• M27: 11,325,756 km (0.041 R)
• M28: 11,410,578 km (0.068 R)
• M29: 11,666,240 km (0.108 R)
• M30: 11,966,932 km (0.093 R)
• M31: 12,400,766 km (0.059 R)
• M32: 12,531,963 km (0.075 R)
• M33: 13,960,025 km (0.1 R)
• M34: 14,739,429 km (0.115 R)
• M35: 16,292,405 km (0.031 R)
• M36: 17,064,031 km (0.104 R)
• M37: 17,161,419 km (0.103 R)
• M38: 17,307,576 km (0.109 R)
• M39: 17,995,726 km (0.089 R)
• M40: 18,793,083 km (0.107 R)
• M41: 19,145,685 km (0.113 R)
• M42: 19,246,813 km (0.059 R)
• M43: 19,398,805 km (0.116 R)
• M44: 20,062,122 km (0.107 R)
• M45: 20,836,590 km (0.103 R)
• M46: 21,044,830 km (0.109 R)
• M47: 21,937,481 km (0.094 R)
• M48: 22,149,311 km (0.098 R)
• M49: 23,003,365 km (0.11 R)
• M50: 23,759,583 km (0.087 R)
• M51: 24,909,093 km (0.032 R)
• M52: 25,240,751 km (0.054 R)
• M53: 26,921,483 km (0.116 R)
• M54: 28,004,422 km (0.095 R)
• M55: 28,119,313 km (0.078 R)
• M56: 29,334,497 km (0.053 R)
• M57: 29,451,183 km (0.117 R)
• M58: 29,567,870 km (0.086 R)
• M59: 30,389,760 km (0.112 R)
• M60: 31,457,291 km (0.111 R)
• M61: 32,356,374 km (0.097 R)
• M62: 32,657,963 km (0.078 R)
• M63: 33,203,098 km (0.115 R)
• M64: 33,690,188 km (0.094 R)
• M65: 34,733,185 km (0.111 R)
• M66: 35,165,672 km (0.119 R)
• M67: 35,662,188 km (0.072 R)
• M68: 36,411,374 km (0.072 R)
• M69: 36,536,737 km (0.119 R)
• M70: 36,976,554 km (0.063 R)
• M71: 37,039,535 km (0.066 R)
• M72: 37,228,777 km (0.096 R)
• M73: 37,734,717 km (0.099 R)
• M74: 37,925,155 km (0.109 R)
• M75: 38,561,993 km (0.106 R)
• M76: 38,689,749 km (0.097 R)
• M77: 38,945,711 km (0.102 R)
• M78: 39,652,561 km (0.115 R)
• M79: 40,623,451 km (0.085 R)
• M80: 40,883,602 km (0.101 R)
• M81: 41,274,950 km (0.119 R)
• M82: 41,405,699 km (0.086 R)
• M83: 41,864,216 km (0.06 R)
• M84: 42,324,529 km (0.072 R)
• M85: 42,852,609 km (0.069 R)
• M86: 44,450,015 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 14.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.62 AU - 9.06 AU

Year: 10940 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,570,185 km

• M1: 241,601 km (0.1 R)
• M2: 634,445 km (0.064 R)
• M3: 760,107 km (0.078 R)
• M4: 915,689 km (0.104 R)
• M5: 1,193,043 km (0.094 R)
• M6: 1,648,120 km (0.04 R)
• M7: 1,829,432 km (0.061 R)
• M8: 1,936,096 km (0.088 R)
• M9: 2,413,612 km (0.07 R)
• M10: 2,501,875 km (0.119 R)
• M11: 2,803,763 km (0.084 R)
• M12: 3,883,112 km (0.034 R)
• M13: 3,987,232 km (0.075 R)
• M14: 4,377,084 km (0.042 R)
• M15: 5,270,483 km (0.051 R)
• M16: 5,977,183 km (0.12 R)
• M17: 6,260,072 km (0.111 R)
• M18: 7,008,062 km (0.06 R)
• M19: 7,349,743 km (0.079 R)
• M20: 8,407,251 km (0.039 R)
• M21: 9,985,957 km (0.1 R)
• M22: 10,613,670 km (0.119 R)
• M23: 11,453,811 km (0.103 R)
• M24: 12,883,817 km (0.069 R)
• M25: 13,566,881 km (0.101 R)
• M26: 14,369,773 km (0.09 R)
• M27: 14,858,809 km (0.113 R)
• M28: 15,575,083 km (0.06 R)
• M29: 15,909,434 km (0.064 R)
• M30: 16,133,682 km (0.095 R)
• M31: 17,155,734 km (0.066 R)
• M32: 17,558,900 km (0.105 R)
• M33: 18,257,223 km (0.09 R)
• M34: 18,787,099 km (0.103 R)
• M35: 21,079,238 km (0.077 R)
• M36: 21,573,060 km (0.084 R)
• M37: 21,697,077 km (0.119 R)
• M38: 22,320,900 km (0.089 R)
• M39: 22,887,427 km (0.105 R)
• M40: 23,267,705 km (0.05 R)
• M41: 23,522,320 km (0.082 R)
• M42: 24,163,198 km (0.069 R)
• M43: 24,292,001 km (0.115 R)
• M44: 24,485,731 km (0.066 R)
• M45: 26,783,404 km (0.118 R)
• M46: 27,586,895 km (0.103 R)
• M47: 28,534,447 km (0.086 R)
• M48: 29,080,779 km (0.061 R)
• M49: 29,217,811 km (0.084 R)
• M50: 29,561,437 km (0.06 R)
• M51: 30,044,937 km (0.116 R)
• M52: 30,740,118 km (0.119 R)
• M53: 31,089,729 km (0.074 R)
• M54: 32,004,819 km (0.069 R)
• M55: 32,786,019 km (0.096 R)
• M56: 33,071,601 km (0.064 R)
• M57: 33,933,435 km (0.066 R)
• M58: 34,150,052 km (0.04 R)
• M59: 34,439,674 km (0.117 R)
• M60: 34,875,602 km (0.115 R)
• M61: 35,386,329 km (0.113 R)
• M62: 36,120,406 km (0.092 R)
• M63: 37,603,669 km (0.091 R)
• M64: 38,202,509 km (0.101 R)
• M65: 38,955,435 km (0.08 R)
• M66: 40,782,624 km (0.113 R)
• M67: 41,089,898 km (0.113 R)
• M68: 41,783,882 km (0.111 R)
• M69: 42,326,474 km (0.031 R)
• M70: 43,496,927 km (0.075 R)
• M71: 44,757,140 km (0.026 R)
• M72: 45,074,138 km (0.117 R)
• M73: 48,772,047 km (0.08 R)
• M74: 49,016,640 km (0.057 R)
• M75: 49,261,681 km (0.112 R)
• M76: 50,410,144 km (0.1 R)
• M77: 51,235,924 km (0.107 R)
• M78: 51,816,663 km (0.062 R)
• M79: 53,235,898 km (0.12 R)
• M80: 54,245,534 km (0.074 R)
• M81: 55,261,453 km (0.071 R)
• M82: 56,369,076 km (0.073 R)
• M83: 56,711,356 km (0.108 R)
• M84: 56,968,664 km (0.089 R)
• M85: 57,140,253 km (0.083 R)
• M86: 57,398,160 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit