🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.21 AU

Year: 358 Days

Day: 24.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 473 Days

Day: 43.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,624,824 km

• M1: 63,878 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.06 AU - 1.38 AU

Year: 497 Days

Day: 28.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.76 AU - 2.6 AU

Year: 1188 Days

Day: 12.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.02 AU - 2.56 AU

Year: 1279 Days

Day: 41.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,624,824 km

• M1: 155,432 km (0.099 R)
• M2: 856,298 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 11.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.06 AU - 6.92 AU

Year: 5409 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,624,824 km

• M1: 143,165 km (0.07 R)
• M2: 298,149 km (0.099 R)
• M3: 368,759 km (0.072 R)
• M4: 533,765 km (0.053 R)
• M5: 685,607 km (0.029 R)
• M6: 897,138 km (0.1 R)
• M7: 1,070,373 km (0.061 R)
• M8: 1,384,079 km (0.088 R)
• M9: 1,586,485 km (0.097 R)
• M10: 1,726,958 km (0.057 R)
• M11: 1,827,787 km (0.078 R)
• M12: 1,945,520 km (0.107 R)
• M13: 2,081,206 km (0.064 R)
• M14: 2,173,358 km (0.084 R)
• M15: 2,556,179 km (0.12 R)
• M16: 2,722,083 km (0.077 R)
• M17: 2,806,456 km (0.109 R)
• M18: 2,960,392 km (0.088 R)
• M19: 3,064,662 km (0.06 R)
• M20: 3,187,931 km (0.103 R)
• M21: 3,384,951 km (0.116 R)
• M22: 4,751,378 km (0.092 R)
• M23: 4,915,038 km (0.119 R)
• M24: 5,248,192 km (0.1 R)
• M25: 5,481,565 km (0.119 R)
• M26: 6,975,450 km (0.079 R)
• M27: 7,444,588 km (0.093 R)
• M28: 7,611,240 km (0.083 R)
• M29: 7,827,409 km (0.114 R)
• M30: 7,972,669 km (0.106 R)
• M31: 8,762,097 km (0.115 R)
• M32: 8,963,456 km (0.061 R)
• M33: 9,345,080 km (0.098 R)
• M34: 9,836,060 km (0.12 R)
• M35: 10,071,677 km (0.118 R)
• M36: 10,655,258 km (0.11 R)
• M37: 11,059,621 km (0.085 R)
• M38: 11,468,921 km (0.066 R)
• M39: 11,633,927 km (0.091 R)
• M40: 11,827,656 km (0.049 R)
• M41: 12,669,743 km (0.051 R)
• M42: 13,011,873 km (0.091 R)
• M43: 13,155,487 km (0.111 R)
• M44: 13,530,978 km (0.102 R)
• M45: 13,998,172 km (0.097 R)
• M46: 14,589,532 km (0.055 R)
• M47: 15,431,170 km (0.07 R)
• M48: 15,949,826 km (0.108 R)
• M49: 16,195,914 km (0.107 R)
• M50: 17,098,438 km (0.097 R)
• M51: 17,255,815 km (0.091 R)
• M52: 17,635,195 km (0.085 R)
• M53: 17,889,661 km (0.05 R)
• M54: 18,241,516 km (0.109 R)
• M55: 18,338,006 km (0.076 R)
• M56: 18,434,497 km (0.07 R)
• M57: 18,531,137 km (0.103 R)
• M58: 19,115,018 km (0.12 R)
• M59: 19,245,616 km (0.097 R)
• M60: 19,343,753 km (0.076 R)
• M61: 19,573,385 km (0.11 R)
• M62: 19,671,970 km (0.114 R)
• M63: 20,334,091 km (0.078 R)
• M64: 20,734,863 km (0.04 R)
• M65: 21,476,420 km (0.097 R)
• M66: 21,816,306 km (0.099 R)
• M67: 22,812,179 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 11.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.93 AU - 11.35 AU

Year: 11913 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 29,624,824 km

• M1: 188,344 km (0.095 R)
• M2: 390,002 km (0.069 R)
• M3: 589,565 km (0.055 R)
• M4: 824,883 km (0.119 R)
• M5: 999,164 km (0.088 R)
• M6: 1,186,311 km (0.107 R)
• M7: 1,405,921 km (0.12 R)
• M8: 1,510,191 km (0.065 R)
• M9: 2,024,358 km (0.069 R)
• M10: 2,119,203 km (0.045 R)
• M11: 3,203,938 km (0.112 R)
• M12: 3,287,264 km (0.107 R)
• M13: 3,371,338 km (0.041 R)
• M14: 3,456,160 km (0.116 R)
• M15: 3,685,942 km (0.103 R)
• M16: 3,891,190 km (0.076 R)
• M17: 4,010,121 km (0.073 R)
• M18: 4,100,178 km (0.043 R)
• M19: 4,498,258 km (0.095 R)
• M20: 5,298,757 km (0.114 R)
• M21: 5,800,209 km (0.105 R)
• M22: 7,654,025 km (0.118 R)
• M23: 7,841,322 km (0.073 R)
• M24: 8,068,112 km (0.111 R)
• M25: 8,412,337 km (0.11 R)
• M26: 8,761,498 km (0.109 R)
• M27: 8,996,816 km (0.082 R)
• M28: 9,756,025 km (0.108 R)
• M29: 9,877,798 km (0.101 R)
• M30: 10,122,839 km (0.101 R)
• M31: 10,246,108 km (0.093 R)
• M32: 10,328,686 km (0.061 R)
• M33: 10,996,491 km (0.096 R)
• M34: 11,592,189 km (0.104 R)
• M35: 11,850,844 km (0.087 R)
• M36: 12,067,761 km (0.04 R)
• M37: 12,198,510 km (0.077 R)
• M38: 12,417,670 km (0.113 R)
• M39: 13,261,851 km (0.073 R)
• M40: 13,396,938 km (0.113 R)
• M41: 13,487,146 km (0.088 R)
• M42: 13,804,742 km (0.069 R)
• M43: 13,941,624 km (0.047 R)
• M44: 14,354,813 km (0.118 R)
• M45: 16,480,898 km (0.06 R)
• M46: 16,674,627 km (0.12 R)
• M47: 17,162,317 km (0.113 R)
• M48: 18,051,975 km (0.073 R)
• M49: 18,251,688 km (0.063 R)
• M50: 18,552,679 km (0.1 R)
• M51: 18,754,187 km (0.091 R)
• M52: 18,956,444 km (0.112 R)
• M53: 19,108,734 km (0.106 R)
• M54: 21,281,793 km (0.109 R)
• M55: 21,545,684 km (0.036 R)
• M56: 22,130,163 km (0.093 R)
• M57: 22,558,461 km (0.108 R)
• M58: 22,719,728 km (0.109 R)
• M59: 23,750,457 km (0.1 R)
• M60: 24,134,026 km (0.103 R)
• M61: 24,354,085 km (0.092 R)
• M62: 24,851,797 km (0.069 R)
• M63: 25,297,000 km (0.113 R)
• M64: 25,576,598 km (0.099 R)
• M65: 26,082,389 km (0.093 R)
• M66: 27,103,993 km (0.061 R)
• M67: 28,023,122 km (0.079 R)
• M68: 29,597,041 km (0.083 R)
• M69: 31,679,892 km (0.116 R)
• M70: 32,708,677 km (0.114 R)
• M71: 33,196,515 km (0.073 R)
• M72: 33,871,202 km (0.088 R)
• M73: 34,056,105 km (0.088 R)
• M74: 34,674,542 km (0.115 R)
• M75: 35,421,634 km (0.091 R)
• M76: 35,985,319 km (0.114 R)
• M77: 37,375,981 km (0.117 R)
• M78: 39,171,155 km (0.111 R)
• M79: 40,797,733 km (0.113 R)
• M80: 41,191,325 km (0.11 R)
• M81: 41,586,263 km (0.114 R)
• M82: 41,718,059 km (0.12 R)
• M83: 41,982,398 km (0.072 R)
• M84: 43,445,615 km (0.116 R)
• M85: 44,318,220 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 3.4

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.28 AU - 17.56 AU

Year: 21263 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 29,624,824 km

• M1: 274,063 km (0.093 R)
• M2: 518,207 km (0.115 R)
• M3: 1,200,673 km (0.067 R)
• M4: 1,269,936 km (0.053 R)
• M5: 1,896,452 km (0.093 R)
• M6: 2,311,736 km (0.05 R)
• M7: 2,938,252 km (0.071 R)
• M8: 3,000,634 km (0.115 R)
• M9: 3,031,900 km (0.116 R)
• M10: 3,781,385 km (0.091 R)
• M11: 3,951,628 km (0.095 R)
• M12: 3,986,035 km (0.054 R)
• M13: 4,124,413 km (0.071 R)
• M14: 4,405,807 km (0.085 R)
• M15: 4,766,338 km (0.104 R)
• M16: 5,324,637 km (0.117 R)
• M17: 5,438,780 km (0.026 R)
• M18: 5,942,775 km (0.07 R)
• M19: 6,260,222 km (0.114 R)
• M20: 6,953,010 km (0.117 R)
• M21: 7,245,174 km (0.05 R)
• M22: 9,035,861 km (0.112 R)
• M23: 9,677,037 km (0.028 R)
• M24: 10,475,142 km (0.095 R)
• M25: 10,570,436 km (0.112 R)
• M26: 12,890,699 km (0.028 R)
• M27: 12,941,712 km (0.106 R)
• M28: 13,043,887 km (0.095 R)
• M29: 13,714,983 km (0.063 R)
• M30: 13,767,043 km (0.119 R)
• M31: 14,028,540 km (0.096 R)
• M32: 14,186,067 km (0.101 R)
• M33: 16,731,175 km (0.053 R)
• M34: 16,954,226 km (0.107 R)
• M35: 17,178,174 km (0.082 R)
• M36: 18,773,486 km (0.106 R)
• M37: 18,889,125 km (0.105 R)
• M38: 20,593,942 km (0.1 R)
• M39: 20,713,321 km (0.077 R)
• M40: 20,892,689 km (0.075 R)
• M41: 22,102,487 km (0.113 R)
• M42: 22,347,080 km (0.088 R)
• M43: 22,469,750 km (0.083 R)
• M44: 23,024,608 km (0.044 R)
• M45: 23,148,475 km (0.091 R)
• M46: 23,396,957 km (0.113 R)
• M47: 24,969,680 km (0.065 R)
• M48: 25,865,173 km (0.119 R)
• M49: 26,511,286 km (0.098 R)
• M50: 26,576,211 km (0.115 R)
• M51: 27,621,751 km (0.059 R)
• M52: 28,215,804 km (0.031 R)
• M53: 28,747,325 km (0.11 R)
• M54: 29,820,391 km (0.102 R)
• M55: 30,906,471 km (0.091 R)
• M56: 31,043,054 km (0.109 R)
• M57: 31,385,633 km (0.081 R)
• M58: 32,351,437 km (0.09 R)
• M59: 32,559,677 km (0.097 R)
• M60: 32,698,803 km (0.084 R)
• M61: 33,256,953 km (0.07 R)
• M62: 33,607,461 km (0.117 R)
• M63: 34,737,224 km (0.08 R)
• M64: 36,166,781 km (0.058 R)
• M65: 36,816,485 km (0.107 R)
• M66: 37,542,633 km (0.078 R)
• M67: 38,273,718 km (0.108 R)
• M68: 38,567,378 km (0.084 R)
• M69: 38,935,539 km (0.041 R)
• M70: 40,719,044 km (0.112 R)
• M71: 42,301,341 km (0.102 R)
• M72: 42,453,033 km (0.105 R)
• M73: 42,605,025 km (0.085 R)
• M74: 43,290,781 km (0.115 R)
• M75: 44,288,001 km (0.052 R)
• M76: 44,519,130 km (0.107 R)
• M77: 44,905,391 km (0.11 R)
• M78: 45,292,700 km (0.102 R)
• M79: 45,603,265 km (0.064 R)
• M80: 46,461,209 km (0.116 R)
• M81: 47,403,227 km (0.114 R)
• M82: 48,907,433 km (0.073 R)
• M83: 49,146,491 km (0.075 R)
• M84: 50,025,827 km (0.072 R)
• M85: 50,507,831 km (0.07 R)
• M86: 51,071,965 km (0.029 R)
• M87: 51,638,193 km (0.085 R)
• M88: 53,431,273 km (0.113 R)
• M89: 54,006,178 km (0.089 R)
• M90: 54,748,183 km (0.061 R)
• M91: 54,830,761 km (0.098 R)
• M92: 55,161,821 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.8

Radius: 3.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.94 AU - 21.24 AU

Year: 26067 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,624,824 km

• M1: 166,353 km (0.047 R)
• M2: 324,627 km (0.06 R)
• M3: 613,800 km (0.045 R)
• M4: 762,500 km (0.079 R)
• M5: 991,834 km (0.094 R)
• M6: 1,226,254 km (0.052 R)
• M7: 1,396,945 km (0.086 R)
• M8: 2,007,005 km (0.078 R)
• M9: 2,170,964 km (0.115 R)
• M10: 2,511,599 km (0.088 R)
• M11: 3,326,608 km (0.101 R)
• M12: 3,498,795 km (0.06 R)
• M13: 3,740,096 km (0.058 R)
• M14: 4,519,501 km (0.08 R)
• M15: 5,984,812 km (0.089 R)
• M16: 6,379,003 km (0.118 R)
• M17: 8,617,585 km (0.083 R)
• M18: 10,313,576 km (0.089 R)
• M19: 11,199,196 km (0.111 R)
• M20: 11,359,864 km (0.061 R)
• M21: 11,488,967 km (0.113 R)
• M22: 11,618,519 km (0.078 R)
• M23: 14,764,562 km (0.091 R)
• M24: 15,831,943 km (0.12 R)
• M25: 17,852,561 km (0.11 R)
• M26: 18,266,199 km (0.11 R)
• M27: 18,304,047 km (0.05 R)
• M28: 18,607,133 km (0.085 R)
• M29: 18,645,131 km (0.101 R)
• M30: 20,617,279 km (0.035 R)
• M31: 20,695,968 km (0.029 R)
• M32: 21,448,445 km (0.033 R)
• M33: 22,330,773 km (0.097 R)
• M34: 24,671,531 km (0.092 R)
• M35: 25,342,478 km (0.055 R)
• M36: 25,468,888 km (0.111 R)
• M37: 26,061,744 km (0.053 R)
• M38: 26,916,696 km (0.116 R)
• M39: 28,653,976 km (0.084 R)
• M40: 29,049,812 km (0.088 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: 263 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit