🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 233 Days

Day: 31.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,204,730 km

• M1: 85,570 km (0.113 R)
• M2: 330,163 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.81 AU - 0.99 AU

Year: 312 Days

Day: 44.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,204,730 km

• M1: 183,706 km (0.072 R)
• M2: 364,869 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.1 AU - 1.62 AU

Year: 579 Days

Day: 15.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.09 AU - 3.25 AU

Year: 1594 Days

Day: 32.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,204,730 km

• M1: 274,512 km (0.061 R)
• M2: 912,697 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.56 AU - 4.08 AU

Year: 2727 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,204,730 km

• M1: 639,381 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 13.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.92 AU - 11.34 AU

Year: 10915 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,204,730 km

• M1: 232,774 km (0.078 R)
• M2: 326,871 km (0.1 R)
• M3: 431,141 km (0.057 R)
• M4: 634,295 km (0.08 R)
• M5: 1,035,367 km (0.09 R)
• M6: 1,253,481 km (0.046 R)
• M7: 1,761,365 km (0.089 R)
• M8: 2,189,814 km (0.108 R)
• M9: 3,142,752 km (0.12 R)
• M10: 3,596,632 km (0.036 R)
• M11: 3,797,692 km (0.091 R)
• M12: 4,141,019 km (0.045 R)
• M13: 4,351,952 km (0.101 R)
• M14: 4,894,992 km (0.092 R)
• M15: 6,124,686 km (0.061 R)
• M16: 6,609,683 km (0.079 R)
• M17: 6,732,951 km (0.104 R)
• M18: 6,981,583 km (0.099 R)
• M19: 8,448,091 km (0.114 R)
• M20: 9,959,927 km (0.115 R)
• M21: 10,101,447 km (0.058 R)
• M22: 10,196,142 km (0.085 R)
• M23: 12,507,130 km (0.06 R)
• M24: 12,813,506 km (0.063 R)
• M25: 13,019,203 km (0.102 R)
• M26: 14,382,339 km (0.101 R)
• M27: 14,595,965 km (0.098 R)
• M28: 14,972,652 km (0.094 R)
• M29: 15,461,538 km (0.078 R)
• M30: 15,735,452 km (0.075 R)
• M31: 16,622,867 km (0.028 R)
• M32: 18,156,843 km (0.037 R)
• M33: 18,387,972 km (0.101 R)
• M34: 18,503,910 km (0.086 R)
• M35: 19,676,608 km (0.113 R)
• M36: 19,914,020 km (0.112 R)
• M37: 21,115,440 km (0.097 R)
• M38: 21,236,914 km (0.103 R)
• M39: 21,602,531 km (0.055 R)
• M40: 22,340,198 km (0.107 R)
• M41: 22,525,999 km (0.109 R)
• M42: 23,777,086 km (0.11 R)
• M43: 24,156,915 km (0.118 R)
• M44: 25,115,089 km (0.113 R)
• M45: 25,308,220 km (0.046 R)
• M46: 25,695,977 km (0.097 R)
• M47: 25,825,679 km (0.117 R)
• M48: 26,020,754 km (0.053 R)
• M49: 26,150,905 km (0.061 R)
• M50: 27,997,092 km (0.081 R)
• M51: 30,844,239 km (0.068 R)
• M52: 31,535,530 km (0.059 R)
• M53: 31,952,908 km (0.066 R)
• M54: 32,162,196 km (0.114 R)
• M55: 33,145,203 km (0.119 R)
• M56: 35,356,709 km (0.106 R)
• M57: 35,717,838 km (0.104 R)
• M58: 36,007,759 km (0.105 R)
• M59: 37,248,075 km (0.11 R)
• M60: 37,542,034 km (0.111 R)
• M61: 38,058,147 km (0.104 R)
• M62: 38,428,252 km (0.066 R)
• M63: 38,651,003 km (0.088 R)
• M64: 39,097,553 km (0.095 R)
• M65: 39,246,852 km (0.116 R)
• M66: 40,523,071 km (0.094 R)
• M67: 41,052,648 km (0.114 R)
• M68: 41,204,340 km (0.101 R)
• M69: 41,356,182 km (0.107 R)
• M70: 41,508,323 km (0.104 R)
• M71: 47,264,699 km (0.074 R)
• M72: 48,141,492 km (0.059 R)
• M73: 48,943,187 km (0.078 R)
• M74: 49,668,587 km (0.103 R)
• M75: 50,073,100 km (0.116 R)
• M76: 50,235,264 km (0.109 R)
• M77: 50,804,035 km (0.045 R)
• M78: 52,030,139 km (0.094 R)
• M79: 52,358,656 km (0.109 R)
• M80: 52,770,350 km (0.079 R)
• M81: 53,265,818 km (0.048 R)
• M82: 54,261,392 km (0.103 R)
• M83: 54,678,022 km (0.104 R)
• M84: 54,844,973 km (0.097 R)
• M85: 56,018,419 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 11

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.8 AU - 11.56 AU

Year: 11863 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 44,204,730 km

• M1: 233,373 km (0.108 R)
• M2: 340,186 km (0.099 R)
• M3: 455,077 km (0.12 R)
• M4: 535,112 km (0.066 R)
• M5: 1,685,070 km (0.05 R)
• M6: 3,257,194 km (0.119 R)
• M7: 3,457,057 km (0.099 R)
• M8: 3,626,701 km (0.047 R)
• M9: 4,152,388 km (0.117 R)
• M10: 4,479,259 km (0.088 R)
• M11: 4,590,111 km (0.105 R)
• M12: 5,274,671 km (0.065 R)
• M13: 5,470,495 km (0.046 R)
• M14: 5,549,483 km (0.025 R)
• M15: 5,909,864 km (0.045 R)
• M16: 6,443,779 km (0.097 R)
• M17: 6,907,682 km (0.056 R)
• M18: 8,182,256 km (0.099 R)
• M19: 9,056,057 km (0.07 R)
• M20: 9,291,075 km (0.116 R)
• M21: 9,959,478 km (0.117 R)
• M22: 11,292,246 km (0.108 R)
• M23: 11,748,968 km (0.04 R)
• M24: 12,005,229 km (0.095 R)
• M25: 13,314,510 km (0.09 R)
• M26: 13,474,729 km (0.072 R)
• M27: 13,635,547 km (0.044 R)
• M28: 13,743,108 km (0.081 R)
• M29: 14,613,767 km (0.03 R)
• M30: 14,778,923 km (0.079 R)
• M31: 15,558,328 km (0.072 R)
• M32: 16,236,904 km (0.066 R)
• M33: 16,579,932 km (0.093 R)
• M34: 17,040,993 km (0.081 R)
• M35: 17,975,531 km (0.091 R)
• M36: 18,093,563 km (0.113 R)
• M37: 18,986,812 km (0.119 R)
• M38: 19,711,763 km (0.12 R)
• M39: 20,200,200 km (0.101 R)
• M40: 21,500,954 km (0.111 R)
• M41: 21,688,998 km (0.043 R)
• M42: 22,637,449 km (0.095 R)
• M43: 22,764,906 km (0.101 R)
• M44: 23,277,279 km (0.077 R)
• M45: 24,052,944 km (0.098 R)
• M46: 24,509,218 km (0.073 R)
• M47: 24,705,789 km (0.112 R)
• M48: 24,902,660 km (0.109 R)
• M49: 26,699,031 km (0.096 R)
• M50: 27,306,997 km (0.1 R)
• M51: 27,442,832 km (0.09 R)
• M52: 27,851,384 km (0.025 R)
• M53: 30,344,731 km (0.107 R)
• M54: 31,546,900 km (0.119 R)
• M55: 31,689,317 km (0.109 R)
• M56: 31,831,884 km (0.12 R)
• M57: 32,261,230 km (0.1 R)
• M58: 32,548,458 km (0.079 R)
• M59: 32,980,945 km (0.051 R)
• M60: 33,342,822 km (0.055 R)
• M61: 33,487,932 km (0.098 R)
• M62: 33,778,750 km (0.094 R)
• M63: 33,924,459 km (0.099 R)
• M64: 34,216,623 km (0.101 R)
• M65: 34,509,536 km (0.102 R)
• M66: 35,245,558 km (0.032 R)
• M67: 35,467,411 km (0.08 R)
• M68: 35,763,914 km (0.115 R)
• M69: 36,284,664 km (0.093 R)
• M70: 37,559,986 km (0.088 R)
• M71: 37,635,533 km (0.078 R)
• M72: 37,862,174 km (0.074 R)
• M73: 39,079,153 km (0.101 R)
• M74: 39,308,636 km (0.102 R)
• M75: 40,231,505 km (0.116 R)
• M76: 40,308,847 km (0.048 R)
• M77: 41,395,227 km (0.114 R)
• M78: 41,629,198 km (0.117 R)
• M79: 41,863,767 km (0.095 R)
• M80: 42,255,564 km (0.087 R)
• M81: 43,993,891 km (0.064 R)
• M82: 44,472,006 km (0.109 R)
• M83: 45,353,138 km (0.076 R)
• M84: 45,594,439 km (0.03 R)
• M85: 45,674,923 km (0.088 R)
• M86: 47,295,367 km (0.116 R)
• M87: 47,703,470 km (0.102 R)
• M88: 48,440,987 km (0.1 R)
• M89: 49,430,128 km (0.088 R)
• M90: 49,512,856 km (0.061 R)
• M91: 50,010,119 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 3.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.12 AU - 20.28 AU

Year: 30729 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 44,204,730 km

• M1: 68,217 km (0.103 R)
• M2: 123,418 km (0.099 R)
• M3: 157,975 km (0.069 R)
• M4: 395,537 km (0.026 R)
• M5: 774,169 km (0.109 R)
• M6: 967,599 km (0.091 R)
• M7: 1,156,092 km (0.087 R)
• M8: 1,335,460 km (0.076 R)
• M9: 1,609,673 km (0.035 R)
• M10: 2,184,279 km (0.115 R)
• M11: 3,471,269 km (0.103 R)
• M12: 3,992,318 km (0.095 R)
• M13: 4,292,262 km (0.11 R)
• M14: 5,595,708 km (0.091 R)
• M15: 6,655,759 km (0.06 R)
• M16: 7,046,359 km (0.097 R)
• M17: 9,225,850 km (0.044 R)
• M18: 9,462,365 km (0.041 R)
• M19: 9,661,030 km (0.071 R)
• M20: 10,550,988 km (0.103 R)
• M21: 10,798,274 km (0.1 R)
• M22: 11,089,092 km (0.067 R)
• M23: 13,418,031 km (0.077 R)
• M24: 13,551,772 km (0.056 R)
• M25: 14,136,101 km (0.083 R)
• M26: 14,317,563 km (0.084 R)
• M27: 14,591,178 km (0.09 R)
• M28: 16,602,222 km (0.085 R)
• M29: 17,130,452 km (0.033 R)
• M30: 17,859,592 km (0.101 R)
• M31: 19,499,035 km (0.12 R)
• M32: 21,497,663 km (0.097 R)
• M33: 21,601,933 km (0.077 R)
• M34: 22,073,016 km (0.095 R)
• M35: 22,653,456 km (0.045 R)
• M36: 22,759,521 km (0.079 R)
• M37: 23,078,763 km (0.1 R)
• M38: 24,153,474 km (0.096 R)
• M39: 24,424,695 km (0.062 R)
• M40: 24,478,999 km (0.096 R)
• M41: 27,248,055 km (0.055 R)
• M42: 28,326,058 km (0.047 R)
• M43: 28,669,235 km (0.117 R)
• M44: 28,783,977 km (0.101 R)
• M45: 28,956,463 km (0.107 R)
• M46: 30,933,997 km (0.062 R)
• M47: 31,760,974 km (0.085 R)
• M48: 32,236,696 km (0.069 R)
• M49: 32,774,799 km (0.106 R)
• M50: 33,014,904 km (0.095 R)
• M51: 34,650,756 km (0.1 R)
• M52: 34,772,828 km (0.093 R)
• M53: 35,509,299 km (0.097 R)
• M54: 36,623,354 km (0.088 R)
• M55: 36,747,819 km (0.113 R)
• M56: 36,934,817 km (0.039 R)
• M57: 37,623,266 km (0.097 R)
• M58: 38,758,864 km (0.054 R)
• M59: 41,581,626 km (0.108 R)
• M60: 43,675,846 km (0.051 R)
• M61: 44,072,281 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit