🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 150 Days

Day: 40.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 249 Days

Day: 26.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,533,654 km

• M1: 51,761 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.15 AU

Year: 352 Days

Day: 28.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.31 AU - 1.71 AU

Year: 685 Days

Day: 40.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,533,654 km

• M1: 179,667 km (0.085 R)
• M2: 960,568 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.74 AU - 2.24 AU

Year: 1036 Days

Day: 46.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,533,654 km

• M1: 675,584 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 13.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.44 AU - 10.74 AU

Year: 10957 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 43,533,654 km

• M1: 202,705 km (0.059 R)
• M2: 298,448 km (0.067 R)
• M3: 473,627 km (0.064 R)
• M4: 615,446 km (0.059 R)
• M5: 830,867 km (0.086 R)
• M6: 1,339,051 km (0.101 R)
• M7: 1,444,667 km (0.108 R)
• M8: 1,876,406 km (0.102 R)
• M9: 2,076,867 km (0.097 R)
• M10: 2,631,576 km (0.044 R)
• M11: 2,766,065 km (0.114 R)
• M12: 3,136,319 km (0.028 R)
• M13: 3,376,125 km (0.071 R)
• M14: 3,721,845 km (0.055 R)
• M15: 4,235,864 km (0.096 R)
• M16: 4,474,772 km (0.083 R)
• M17: 6,148,024 km (0.076 R)
• M18: 6,755,391 km (0.089 R)
• M19: 7,003,873 km (0.046 R)
• M20: 7,160,652 km (0.113 R)
• M21: 8,557,297 km (0.105 R)
• M22: 8,826,274 km (0.087 R)
• M23: 8,928,001 km (0.101 R)
• M24: 9,580,696 km (0.031 R)
• M25: 9,685,116 km (0.104 R)
• M26: 10,036,072 km (0.119 R)
• M27: 10,320,009 km (0.089 R)
• M28: 10,498,779 km (0.086 R)
• M29: 12,953,680 km (0.066 R)
• M30: 13,418,331 km (0.099 R)
• M31: 13,613,705 km (0.109 R)
• M32: 14,604,193 km (0.059 R)
• M33: 14,805,103 km (0.107 R)
• M34: 15,169,074 km (0.094 R)
• M35: 16,071,299 km (0.094 R)
• M36: 16,612,544 km (0.114 R)
• M37: 16,780,393 km (0.111 R)
• M38: 17,033,064 km (0.072 R)
• M39: 17,372,053 km (0.114 R)
• M40: 17,884,575 km (0.11 R)
• M41: 18,749,849 km (0.114 R)
• M42: 19,099,908 km (0.092 R)
• M43: 20,252,261 km (0.107 R)
• M44: 20,611,295 km (0.065 R)
• M45: 21,518,307 km (0.095 R)
• M46: 21,976,825 km (0.072 R)
• M47: 22,207,206 km (0.061 R)
• M48: 24,603,015 km (0.087 R)
• M49: 25,130,498 km (0.062 R)
• M50: 25,226,689 km (0.061 R)
• M51: 25,661,570 km (0.08 R)
• M52: 26,538,812 km (0.076 R)
• M53: 27,425,927 km (0.055 R)
• M54: 30,709,600 km (0.104 R)
• M55: 30,812,524 km (0.079 R)
• M56: 31,796,728 km (0.085 R)
• M57: 33,318,737 km (0.118 R)
• M58: 33,477,610 km (0.044 R)
• M59: 35,295,074 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.4

Radius: 13.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.13 AU - 13.59 AU

Year: 14127 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,533,654 km

• M1: 199,264 km (0.066 R)
• M2: 698,472 km (0.043 R)
• M3: 854,353 km (0.088 R)
• M4: 1,444,667 km (0.088 R)
• M5: 1,545,795 km (0.088 R)
• M6: 1,675,646 km (0.111 R)
• M7: 1,974,692 km (0.079 R)
• M8: 2,087,788 km (0.047 R)
• M9: 2,501,276 km (0.064 R)
• M10: 3,103,857 km (0.042 R)
• M11: 3,203,190 km (0.07 R)
• M12: 3,371,038 km (0.11 R)
• M13: 3,856,783 km (0.054 R)
• M14: 4,254,115 km (0.102 R)
• M15: 4,779,054 km (0.099 R)
• M16: 5,484,258 km (0.074 R)
• M17: 5,686,065 km (0.048 R)
• M18: 5,808,287 km (0.074 R)
• M19: 7,254,599 km (0.064 R)
• M20: 7,655,372 km (0.093 R)
• M21: 8,525,433 km (0.048 R)
• M22: 8,665,756 km (0.101 R)
• M23: 9,234,527 km (0.076 R)
• M24: 9,426,760 km (0.098 R)
• M25: 9,620,489 km (0.034 R)
• M26: 10,011,688 km (0.102 R)
• M27: 10,708,964 km (0.058 R)
• M28: 11,012,647 km (0.09 R)
• M29: 11,370,635 km (0.083 R)
• M30: 11,576,781 km (0.117 R)
• M31: 11,680,452 km (0.096 R)
• M32: 12,097,980 km (0.116 R)
• M33: 13,597,549 km (0.107 R)
• M34: 14,091,970 km (0.037 R)
• M35: 14,480,625 km (0.094 R)
• M36: 14,872,871 km (0.091 R)
• M37: 15,211,859 km (0.074 R)
• M38: 15,782,575 km (0.118 R)
• M39: 17,239,808 km (0.056 R)
• M40: 17,596,001 km (0.095 R)
• M41: 18,497,029 km (0.12 R)
• M42: 18,739,826 km (0.1 R)
• M43: 18,861,599 km (0.081 R)
• M44: 19,598,069 km (0.096 R)
• M45: 19,783,570 km (0.034 R)
• M46: 19,969,820 km (0.057 R)
• M47: 20,406,346 km (0.108 R)
• M48: 21,671,346 km (0.102 R)
• M49: 22,766,402 km (0.101 R)
• M50: 22,961,628 km (0.111 R)
• M51: 23,288,050 km (0.067 R)
• M52: 23,945,533 km (0.114 R)
• M53: 27,323,752 km (0.066 R)
• M54: 28,156,563 km (0.094 R)
• M55: 28,997,752 km (0.102 R)
• M56: 29,138,823 km (0.11 R)
• M57: 30,418,034 km (0.079 R)
• M58: 31,208,809 km (0.063 R)
• M59: 31,860,756 km (0.119 R)
• M60: 33,252,016 km (0.116 R)
• M61: 33,992,227 km (0.07 R)
• M62: 34,289,777 km (0.111 R)
• M63: 34,812,771 km (0.115 R)
• M64: 35,488,953 km (0.11 R)
• M65: 35,790,842 km (0.096 R)
• M66: 37,007,072 km (0.09 R)
• M67: 37,236,556 km (0.118 R)
• M68: 41,290,059 km (0.101 R)
• M69: 41,607,656 km (0.111 R)
• M70: 41,846,414 km (0.118 R)
• M71: 42,165,357 km (0.102 R)
• M72: 43,127,271 km (0.095 R)
• M73: 44,664,838 km (0.103 R)
• M74: 48,377,857 km (0.069 R)
• M75: 50,059,636 km (0.077 R)
• M76: 50,822,735 km (0.078 R)
• M77: 51,418,883 km (0.071 R)
• M78: 51,589,574 km (0.046 R)
• M79: 53,134,920 km (0.12 R)
• M80: 53,999,895 km (0.118 R)
• M81: 56,887,433 km (0.093 R)
• M82: 57,683,742 km (0.07 R)
• M83: 58,216,610 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.1

Radius: 3.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.6 AU - 19.2 AU

Year: 25633 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,533,654 km

• M1: 98,735 km (0.087 R)
• M2: 333,304 km (0.098 R)
• M3: 463,604 km (0.103 R)
• M4: 564,134 km (0.111 R)
• M5: 941,719 km (0.086 R)
• M6: 1,032,525 km (0.086 R)
• M7: 1,242,261 km (0.026 R)
• M8: 1,947,315 km (0.103 R)
• M9: 2,181,586 km (0.096 R)
• M10: 2,302,012 km (0.109 R)
• M11: 2,600,011 km (0.105 R)
• M12: 3,735,459 km (0.06 R)
• M13: 5,097,547 km (0.116 R)
• M14: 5,193,290 km (0.068 R)
• M15: 5,747,101 km (0.091 R)
• M16: 6,388,128 km (0.086 R)
• M17: 6,595,172 km (0.116 R)
• M18: 7,809,757 km (0.036 R)
• M19: 8,217,112 km (0.12 R)
• M20: 9,091,212 km (0.057 R)
• M21: 9,480,466 km (0.038 R)
• M22: 9,954,691 km (0.078 R)
• M23: 10,355,613 km (0.099 R)
• M24: 10,967,020 km (0.109 R)
• M25: 11,090,737 km (0.115 R)
• M26: 13,087,869 km (0.091 R)
• M27: 13,175,384 km (0.051 R)
• M28: 13,394,694 km (0.114 R)
• M29: 13,438,676 km (0.049 R)
• M30: 14,781,616 km (0.093 R)
• M31: 14,963,976 km (0.093 R)
• M32: 15,009,603 km (0.062 R)
• M33: 16,073,094 km (0.045 R)
• M34: 16,166,593 km (0.082 R)
• M35: 16,684,800 km (0.117 R)
• M36: 16,922,062 km (0.114 R)
• M37: 17,496,219 km (0.114 R)
• M38: 18,663,531 km (0.033 R)
• M39: 19,405,686 km (0.055 R)
• M40: 20,157,565 km (0.037 R)
• M41: 21,226,143 km (0.11 R)
• M42: 21,741,358 km (0.116 R)
• M43: 22,417,391 km (0.107 R)
• M44: 22,679,187 km (0.055 R)
• M45: 22,836,713 km (0.036 R)
• M46: 23,576,924 km (0.035 R)
• M47: 24,647,895 km (0.115 R)
• M48: 25,189,439 km (0.047 R)
• M49: 25,844,229 km (0.088 R)
• M50: 25,899,131 km (0.077 R)
• M51: 26,228,845 km (0.088 R)
• M52: 27,505,812 km (0.112 R)
• M53: 28,632,584 km (0.115 R)
• M54: 32,811,750 km (0.1 R)
• M55: 33,407,000 km (0.117 R)
• M56: 35,579,610 km (0.048 R)
• M57: 35,762,717 km (0.115 R)
• M58: 36,621,260 km (0.085 R)
• M59: 37,921,863 km (0.092 R)
• M60: 39,679,339 km (0.068 R)
• M61: 39,742,619 km (0.087 R)
• M62: 40,886,893 km (0.077 R)
• M63: 41,014,799 km (0.07 R)
• M64: 42,429,546 km (0.106 R)
• M65: 43,142,829 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit