🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 251 Days

Day: 21.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,470,971 km

• M1: 165,754 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.8 AU - 0.98 AU

Year: 318 Days

Day: 15.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.35 AU - 1.53 AU

Year: 654 Days

Day: 45.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.71 AU - 3.07 AU

Year: 1861 Days

Day: 25 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,470,971 km

• M1: 1,654,403 km (0.103 R)
• M2: 1,677,441 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.87 AU - 4.45 AU

Year: 3214 Days

Day: 16.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,470,971 km

• M1: 1,262,756 km (0.096 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.42 AU - 6.02 AU

Year: 4517 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 74,470,971 km

• M1: 149,897 km (0.108 R)
• M2: 236,664 km (0.104 R)
• M3: 474,375 km (0.084 R)
• M4: 653,443 km (0.076 R)
• M5: 1,004,849 km (0.087 R)
• M6: 1,082,191 km (0.067 R)
• M7: 1,173,296 km (0.095 R)
• M8: 1,629,570 km (0.114 R)
• M9: 1,722,021 km (0.119 R)
• M10: 1,857,258 km (0.101 R)
• M11: 2,284,659 km (0.086 R)
• M12: 2,494,844 km (0.094 R)
• M13: 2,790,150 km (0.107 R)
• M14: 3,415,020 km (0.059 R)
• M15: 3,517,644 km (0.059 R)
• M16: 4,064,425 km (0.073 R)
• M17: 4,209,834 km (0.064 R)
• M18: 4,301,687 km (0.113 R)
• M19: 4,412,838 km (0.059 R)
• M20: 4,694,680 km (0.103 R)
• M21: 5,040,999 km (0.074 R)
• M22: 5,236,973 km (0.093 R)
• M23: 5,535,570 km (0.063 R)
• M24: 7,024,218 km (0.113 R)
• M25: 7,376,073 km (0.038 R)
• M26: 7,464,934 km (0.094 R)
• M27: 8,074,096 km (0.114 R)
• M28: 8,652,591 km (0.078 R)
• M29: 8,887,759 km (0.054 R)
• M30: 8,982,305 km (0.099 R)
• M31: 9,077,300 km (0.086 R)
• M32: 9,509,039 km (0.054 R)
• M33: 9,727,302 km (0.12 R)
• M34: 9,922,827 km (0.114 R)
• M35: 10,070,330 km (0.11 R)
• M36: 10,743,072 km (0.048 R)
• M37: 10,843,901 km (0.111 R)
• M38: 11,123,050 km (0.07 R)
• M39: 11,301,970 km (0.093 R)
• M40: 11,792,202 km (0.101 R)
• M41: 12,000,891 km (0.029 R)
• M42: 12,131,789 km (0.092 R)
• M43: 12,210,627 km (0.066 R)
• M44: 12,500,996 km (0.091 R)
• M45: 12,847,316 km (0.06 R)
• M46: 12,927,650 km (0.09 R)
• M47: 13,904,823 km (0.107 R)
• M48: 14,430,211 km (0.038 R)
• M49: 15,187,924 km (0.082 R)
• M50: 15,586,004 km (0.058 R)
• M51: 15,671,723 km (0.082 R)
• M52: 16,016,247 km (0.11 R)
• M53: 16,683,603 km (0.106 R)
• M54: 16,947,195 km (0.071 R)
• M55: 17,360,085 km (0.084 R)
• M56: 17,537,957 km (0.119 R)
• M57: 18,709,458 km (0.104 R)
• M58: 18,861,449 km (0.095 R)
• M59: 19,044,407 km (0.111 R)
• M60: 19,258,631 km (0.037 R)
• M61: 19,412,119 km (0.099 R)
• M62: 19,751,257 km (0.096 R)
• M63: 19,937,058 km (0.035 R)
• M64: 20,310,454 km (0.051 R)
• M65: 20,404,252 km (0.067 R)
• M66: 20,498,050 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 9.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.83 AU - 7.47 AU

Year: 7241 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,470,971 km

• M1: 137,181 km (0.083 R)
• M2: 204,500 km (0.098 R)
• M3: 328,816 km (0.077 R)
• M4: 426,354 km (0.092 R)
• M5: 535,710 km (0.08 R)
• M6: 799,900 km (0.11 R)
• M7: 1,004,101 km (0.102 R)
• M8: 1,172,847 km (0.12 R)
• M9: 1,314,816 km (0.093 R)
• M10: 1,538,614 km (0.098 R)
• M11: 1,655,151 km (0.077 R)
• M12: 1,754,633 km (0.109 R)
• M13: 1,835,715 km (0.081 R)
• M14: 2,001,769 km (0.119 R)
• M15: 2,065,348 km (0.117 R)
• M16: 2,151,217 km (0.113 R)
• M17: 2,260,274 km (0.058 R)
• M18: 2,621,703 km (0.104 R)
• M19: 2,880,806 km (0.073 R)
• M20: 5,236,374 km (0.047 R)
• M21: 5,473,487 km (0.066 R)
• M22: 5,623,534 km (0.111 R)
• M23: 5,774,777 km (0.106 R)
• M24: 6,647,232 km (0.098 R)
• M25: 6,936,255 km (0.102 R)
• M26: 7,066,106 km (0.093 R)
• M27: 7,593,588 km (0.104 R)
• M28: 8,133,786 km (0.075 R)
• M29: 8,374,040 km (0.1 R)
• M30: 8,616,688 km (0.063 R)
• M31: 8,756,412 km (0.104 R)
• M32: 9,037,955 km (0.057 R)
• M33: 9,108,865 km (0.086 R)
• M34: 9,502,008 km (0.079 R)
• M35: 9,574,114 km (0.078 R)
• M36: 9,791,480 km (0.108 R)
• M37: 10,120,446 km (0.101 R)
• M38: 11,053,637 km (0.109 R)
• M39: 11,129,483 km (0.044 R)
• M40: 11,819,877 km (0.086 R)
• M41: 12,881,424 km (0.103 R)
• M42: 12,961,309 km (0.094 R)
• M43: 14,467,909 km (0.085 R)
• M44: 14,717,588 km (0.107 R)
• M45: 14,801,064 km (0.103 R)
• M46: 14,968,464 km (0.116 R)
• M47: 15,644,646 km (0.108 R)
• M48: 16,029,412 km (0.052 R)
• M49: 16,158,365 km (0.043 R)
• M50: 16,330,852 km (0.116 R)
• M51: 16,547,170 km (0.071 R)
• M52: 17,202,259 km (0.118 R)
• M53: 17,422,467 km (0.087 R)
• M54: 17,732,434 km (0.118 R)
• M55: 18,223,115 km (0.081 R)
• M56: 19,583,857 km (0.106 R)
• M57: 20,789,616 km (0.092 R)
• M58: 20,977,212 km (0.113 R)
• M59: 21,685,857 km (0.103 R)
• M60: 21,923,867 km (0.104 R)
• M61: 22,067,032 km (0.038 R)
• M62: 23,418,350 km (0.08 R)
• M63: 23,858,467 km (0.099 R)
• M64: 25,394,987 km (0.063 R)
• M65: 25,495,217 km (0.096 R)
• M66: 27,321,957 km (0.077 R)
• M67: 27,940,095 km (0.072 R)
• M68: 28,302,870 km (0.12 R)
• M69: 28,719,350 km (0.079 R)
• M70: 30,034,017 km (0.108 R)
• M71: 30,193,039 km (0.103 R)
• M72: 30,832,121 km (0.116 R)
• M73: 31,260,719 km (0.075 R)
• M74: 32,340,666 km (0.098 R)
• M75: 32,449,424 km (0.084 R)
• M76: 32,776,145 km (0.037 R)
• M77: 33,542,835 km (0.104 R)
• M78: 33,817,945 km (0.079 R)
• M79: 33,983,550 km (0.111 R)
• M80: 35,541,163 km (0.088 R)
• M81: 35,653,361 km (0.087 R)
• M82: 35,765,560 km (0.045 R)
• M83: 36,554,838 km (0.079 R)
• M84: 36,951,572 km (0.054 R)
• M85: 37,806,523 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.2

Radius: 3.6

Gravity: 58.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.52 AU - 16.08 AU

Year: 18371 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,470,971 km

• M1: 56,997 km (0.113 R)
• M2: 511,326 km (0.063 R)
• M3: 617,989 km (0.104 R)
• M4: 1,306,737 km (0.084 R)
• M5: 1,335,460 km (0.12 R)
• M6: 1,393,803 km (0.071 R)
• M7: 1,542,952 km (0.064 R)
• M8: 2,797,181 km (0.053 R)
• M9: 3,216,205 km (0.114 R)
• M10: 3,695,516 km (0.075 R)
• M11: 3,777,496 km (0.109 R)
• M12: 4,852,805 km (0.095 R)
• M13: 4,987,743 km (0.062 R)
• M14: 5,169,654 km (0.102 R)
• M15: 5,261,507 km (0.033 R)
• M16: 5,446,709 km (0.047 R)
• M17: 5,967,010 km (0.107 R)
• M18: 6,111,671 km (0.069 R)
• M19: 6,208,611 km (0.108 R)
• M20: 6,902,296 km (0.049 R)
• M21: 7,412,724 km (0.065 R)
• M22: 7,724,785 km (0.115 R)
• M23: 9,181,121 km (0.058 R)
• M24: 9,348,072 km (0.117 R)
• M25: 10,602,749 km (0.107 R)
• M26: 11,667,886 km (0.043 R)
• M27: 12,642,965 km (0.065 R)
• M28: 14,605,091 km (0.077 R)
• M29: 16,863,270 km (0.109 R)
• M30: 16,999,404 km (0.094 R)
• M31: 17,893,551 km (0.113 R)
• M32: 18,311,228 km (0.067 R)
• M33: 18,591,575 km (0.105 R)
• M34: 19,655,215 km (0.091 R)
• M35: 20,158,463 km (0.04 R)
• M36: 20,230,569 km (0.047 R)
• M37: 20,811,457 km (0.046 R)
• M38: 21,915,340 km (0.077 R)
• M39: 22,138,390 km (0.052 R)
• M40: 22,812,030 km (0.07 R)
• M41: 22,962,525 km (0.078 R)
• M42: 23,416,405 km (0.039 R)
• M43: 23,873,127 km (0.064 R)
• M44: 24,795,548 km (0.082 R)
• M45: 25,416,828 km (0.101 R)
• M46: 25,886,116 km (0.073 R)
• M47: 28,761,836 km (0.111 R)
• M48: 29,087,511 km (0.118 R)
• M49: 30,319,748 km (0.049 R)
• M50: 30,402,476 km (0.105 R)
• M51: 31,485,265 km (0.1 R)
• M52: 32,157,708 km (0.109 R)
• M53: 32,411,127 km (0.081 R)
• M54: 34,203,459 km (0.091 R)
• M55: 34,462,113 km (0.119 R)
• M56: 34,807,984 km (0.072 R)
• M57: 35,155,051 km (0.086 R)
• M58: 35,503,315 km (0.114 R)
• M59: 35,677,746 km (0.107 R)
• M60: 36,907,440 km (0.051 R)
• M61: 36,995,853 km (0.061 R)
• M62: 37,883,417 km (0.084 R)
• M63: 38,329,817 km (0.084 R)
• M64: 39,227,703 km (0.101 R)
• M65: 41,594,641 km (0.115 R)
• M66: 42,147,405 km (0.099 R)
• M67: 42,517,360 km (0.088 R)
• M68: 43,540,011 km (0.092 R)
• M69: 44,101,153 km (0.07 R)
• M70: 45,420,008 km (0.111 R)
• M71: 46,179,516 km (0.092 R)
• M72: 46,656,135 km (0.097 R)
• M73: 48,676,305 km (0.082 R)
• M74: 52,304,352 km (0.072 R)
• M75: 54,402,014 km (0.108 R)
• M76: 55,714,137 km (0.107 R)
• M77: 56,425,026 km (0.076 R)
• M78: 59,298,502 km (0.039 R)
• M79: 60,024,201 km (0.08 R)
• M80: 60,648,622 km (0.112 R)
• M81: 60,857,311 km (0.067 R)
• M82: 61,903,898 km (0.064 R)
• M83: 62,114,083 km (0.025 R)
• M84: 63,273,467 km (0.114 R)
• M85: 63,802,893 km (0.107 R)
• M86: 66,902,262 km (0.078 R)
• M87: 67,117,833 km (0.11 R)
• M88: 67,874,050 km (0.076 R)
• M89: 68,307,585 km (0.092 R)
• M90: 69,395,011 km (0.1 R)
• M91: 69,831,688 km (0.047 R)
• M92: 70,707,733 km (0.061 R)
• M93: 70,927,193 km (0.096 R)
• M94: 73,913,466 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit