🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 21.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,062,029 km

• M1: 48,021 km (0.053 R)
• M2: 125,961 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 437 Days

Day: 43.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.41 AU

Year: 448 Days

Day: 38 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.05 AU - 1.31 AU

Year: 466 Days

Day: 31.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 139.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,062,029 km

• M1: 563,984 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.2 AU - 3.66 AU

Year: 2309 Days

Day: 42.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.48 AU - 4.18 AU

Year: 2724 Days

Day: 19.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,062,029 km

• M1: 1,798,166 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.94 AU - 4.12 AU

Year: 2940 Days

Day: 27.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 10.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.14 AU - 8.04 AU

Year: 6861 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,062,029 km

• M1: 183,108 km (0.101 R)
• M2: 272,119 km (0.109 R)
• M3: 385,215 km (0.07 R)
• M4: 551,119 km (0.028 R)
• M5: 955,631 km (0.119 R)
• M6: 1,070,074 km (0.081 R)
• M7: 1,204,562 km (0.096 R)
• M8: 1,328,878 km (0.08 R)
• M9: 1,816,118 km (0.059 R)
• M10: 2,088,985 km (0.11 R)
• M11: 2,297,524 km (0.113 R)
• M12: 2,414,210 km (0.081 R)
• M13: 2,673,912 km (0.038 R)
• M14: 2,963,833 km (0.037 R)
• M15: 3,048,655 km (0.115 R)
• M16: 3,395,722 km (0.055 R)
• M17: 3,574,043 km (0.099 R)
• M18: 3,778,393 km (0.073 R)
• M19: 3,963,296 km (0.115 R)
• M20: 4,487,338 km (0.103 R)
• M21: 4,658,627 km (0.099 R)
• M22: 5,083,784 km (0.062 R)
• M23: 5,211,242 km (0.084 R)
• M24: 5,314,016 km (0.089 R)
• M25: 5,891,164 km (0.107 R)
• M26: 6,405,781 km (0.04 R)
• M27: 7,161,699 km (0.081 R)
• M28: 7,419,905 km (0.04 R)
• M29: 7,564,716 km (0.082 R)
• M30: 7,798,387 km (0.112 R)
• M31: 8,004,832 km (0.056 R)
• M32: 8,665,457 km (0.042 R)
• M33: 9,281,201 km (0.101 R)
• M34: 9,500,063 km (0.074 R)
• M35: 9,847,429 km (0.042 R)
• M36: 9,911,009 km (0.048 R)
• M37: 10,070,629 km (0.115 R)
• M38: 10,263,312 km (0.117 R)
• M39: 10,327,788 km (0.118 R)
• M40: 10,914,511 km (0.105 R)
• M41: 11,478,495 km (0.118 R)
• M42: 11,882,260 km (0.105 R)
• M43: 12,051,904 km (0.075 R)
• M44: 12,325,069 km (0.096 R)
• M45: 12,427,993 km (0.082 R)
• M46: 12,496,808 km (0.119 R)
• M47: 12,703,851 km (0.092 R)
• M48: 13,086,672 km (0.117 R)
• M49: 13,543,843 km (0.103 R)
• M50: 13,614,603 km (0.119 R)
• M51: 14,077,908 km (0.115 R)
• M52: 14,221,522 km (0.072 R)
• M53: 14,401,637 km (0.102 R)
• M54: 15,721,240 km (0.108 R)
• M55: 16,622,268 km (0.112 R)
• M56: 17,617,244 km (0.052 R)
• M57: 17,810,823 km (0.09 R)
• M58: 18,828,687 km (0.085 R)
• M59: 19,185,478 km (0.052 R)
• M60: 19,704,732 km (0.114 R)
• M61: 20,675,473 km (0.101 R)
• M62: 21,166,752 km (0.085 R)
• M63: 21,249,031 km (0.048 R)
• M64: 21,786,237 km (0.055 R)
• M65: 22,495,481 km (0.084 R)
• M66: 22,747,553 km (0.037 R)
• M67: 23,297,026 km (0.108 R)
• M68: 23,424,483 km (0.118 R)
• M69: 24,065,061 km (0.11 R)
• M70: 24,150,931 km (0.057 R)
• M71: 24,625,006 km (0.064 R)
• M72: 24,798,091 km (0.1 R)
• M73: 25,058,691 km (0.109 R)
• M74: 25,145,607 km (0.106 R)
• M75: 25,801,594 km (0.107 R)
• M76: 25,889,408 km (0.09 R)
• M77: 26,773,681 km (0.073 R)
• M78: 26,862,691 km (0.057 R)
• M79: 27,174,902 km (0.088 R)
• M80: 28,073,536 km (0.045 R)
• M81: 30,641,085 km (0.115 R)
• M82: 30,874,009 km (0.074 R)
• M83: 31,154,205 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 11.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.4 AU - 8.04 AU

Year: 7796 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,062,029 km

• M1: 149,149 km (0.11 R)
• M2: 248,482 km (0.092 R)
• M3: 551,418 km (0.053 R)
• M4: 683,812 km (0.12 R)
• M5: 1,048,831 km (0.071 R)
• M6: 1,183,768 km (0.064 R)
• M7: 1,397,693 km (0.085 R)
• M8: 1,566,738 km (0.114 R)
• M9: 2,222,576 km (0.041 R)
• M10: 2,376,661 km (0.116 R)
• M11: 3,004,823 km (0.084 R)
• M12: 3,300,129 km (0.044 R)
• M13: 3,502,385 km (0.026 R)
• M14: 3,682,800 km (0.12 R)
• M15: 4,242,446 km (0.074 R)
• M16: 4,771,873 km (0.089 R)
• M17: 5,001,057 km (0.053 R)
• M18: 5,263,451 km (0.081 R)
• M19: 5,381,484 km (0.072 R)
• M20: 6,046,596 km (0.049 R)
• M21: 6,232,397 km (0.109 R)
• M22: 6,388,876 km (0.102 R)
• M23: 6,641,846 km (0.109 R)
• M24: 6,930,421 km (0.11 R)
• M25: 7,027,510 km (0.109 R)
• M26: 8,159,816 km (0.12 R)
• M27: 8,538,298 km (0.077 R)
• M28: 9,348,221 km (0.07 R)
• M29: 9,889,766 km (0.09 R)
• M30: 10,035,923 km (0.116 R)
• M31: 10,293,381 km (0.072 R)
• M32: 10,590,332 km (0.107 R)
• M33: 11,040,921 km (0.117 R)
• M34: 11,690,176 km (0.032 R)
• M35: 12,312,653 km (0.052 R)
• M36: 12,628,005 km (0.106 R)
• M37: 12,746,786 km (0.092 R)
• M38: 13,468,147 km (0.03 R)
• M39: 13,630,311 km (0.086 R)
• M40: 13,793,073 km (0.109 R)
• M41: 14,575,021 km (0.095 R)
• M42: 14,950,512 km (0.045 R)
• M43: 15,118,361 km (0.12 R)
• M44: 16,311,105 km (0.087 R)
• M45: 16,831,556 km (0.099 R)
• M46: 17,313,410 km (0.096 R)
• M47: 17,666,761 km (0.06 R)
• M48: 17,844,333 km (0.062 R)
• M49: 18,786,201 km (0.054 R)
• M50: 19,194,753 km (0.11 R)
• M51: 19,928,531 km (0.081 R)
• M52: 20,671,434 km (0.081 R)
• M53: 21,376,040 km (0.116 R)
• M54: 21,565,281 km (0.089 R)
• M55: 21,850,265 km (0.084 R)
• M56: 23,244,966 km (0.06 R)
• M57: 23,342,205 km (0.098 R)
• M58: 23,537,131 km (0.065 R)
• M59: 25,666,357 km (0.094 R)
• M60: 26,525,049 km (0.092 R)
• M61: 27,085,742 km (0.114 R)
• M62: 28,374,527 km (0.105 R)
• M63: 28,738,948 km (0.049 R)
• M64: 29,947,250 km (0.036 R)
• M65: 31,065,045 km (0.068 R)
• M66: 32,685,340 km (0.081 R)
• M67: 33,286,424 km (0.069 R)
• M68: 33,505,884 km (0.105 R)
• M69: 33,780,845 km (0.082 R)
• M70: 34,167,106 km (0.113 R)
• M71: 34,777,167 km (0.118 R)
• M72: 35,278,768 km (0.116 R)
• M73: 35,502,567 km (0.109 R)
• M74: 35,951,510 km (0.11 R)
• M75: 36,571,892 km (0.041 R)
• M76: 37,423,553 km (0.115 R)
• M77: 37,594,693 km (0.109 R)
• M78: 37,880,425 km (0.06 R)
• M79: 38,167,054 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 7.6

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.01 AU - 14.33 AU

Year: 16391 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,062,029 km

• M1: 96,491 km (0.083 R)
• M2: 168,298 km (0.115 R)
• M3: 262,095 km (0.074 R)
• M4: 443,707 km (0.073 R)
• M5: 767,287 km (0.042 R)
• M6: 942,167 km (0.119 R)
• M7: 1,624,184 km (0.107 R)
• M8: 1,764,357 km (0.108 R)
• M9: 2,302,162 km (0.1 R)
• M10: 2,556,628 km (0.114 R)
• M11: 2,921,497 km (0.093 R)
• M12: 3,445,389 km (0.12 R)
• M13: 3,553,548 km (0.064 R)
• M14: 4,073,849 km (0.041 R)
• M15: 4,304,080 km (0.106 R)
• M16: 4,898,433 km (0.043 R)
• M17: 5,225,902 km (0.108 R)
• M18: 5,350,517 km (0.094 R)
• M19: 5,645,225 km (0.039 R)
• M20: 6,471,454 km (0.119 R)
• M21: 6,830,788 km (0.112 R)
• M22: 6,967,072 km (0.119 R)
• M23: 7,474,957 km (0.053 R)
• M24: 7,804,371 km (0.108 R)
• M25: 8,380,024 km (0.112 R)
• M26: 8,428,643 km (0.083 R)
• M27: 8,526,031 km (0.111 R)
• M28: 9,118,738 km (0.108 R)
• M29: 10,343,795 km (0.109 R)
• M30: 10,396,005 km (0.077 R)
• M31: 11,565,411 km (0.12 R)
• M32: 11,891,684 km (0.047 R)
• M33: 12,220,800 km (0.08 R)
• M34: 13,057,052 km (0.103 R)
• M35: 13,796,514 km (0.049 R)
• M36: 14,666,575 km (0.068 R)
• M37: 14,784,010 km (0.097 R)
• M38: 15,256,589 km (0.042 R)
• M39: 15,375,520 km (0.08 R)
• M40: 17,195,976 km (0.084 R)
• M41: 18,637,052 km (0.067 R)
• M42: 20,508,821 km (0.116 R)
• M43: 21,433,635 km (0.1 R)
• M44: 21,633,647 km (0.108 R)
• M45: 21,901,128 km (0.096 R)
• M46: 22,102,637 km (0.073 R)
• M47: 23,323,804 km (0.036 R)
• M48: 23,666,982 km (0.114 R)
• M49: 23,873,576 km (0.112 R)
• M50: 24,776,100 km (0.05 R)
• M51: 26,186,210 km (0.098 R)
• M52: 27,260,921 km (0.057 R)
• M53: 28,936,567 km (0.103 R)
• M54: 29,157,523 km (0.1 R)
• M55: 29,379,077 km (0.112 R)
• M56: 33,539,095 km (0.052 R)
• M57: 33,693,928 km (0.117 R)
• M58: 33,771,271 km (0.102 R)
• M59: 33,848,762 km (0.07 R)
• M60: 34,237,268 km (0.039 R)
• M61: 34,549,030 km (0.102 R)
• M62: 35,018,468 km (0.097 R)
• M63: 35,332,623 km (0.07 R)
• M64: 40,897,066 km (0.085 R)
• M65: 41,227,827 km (0.12 R)
• M66: 41,393,581 km (0.113 R)
• M67: 41,725,688 km (0.108 R)
• M68: 42,643,771 km (0.1 R)
• M69: 42,979,169 km (0.116 R)
• M70: 44,414,710 km (0.091 R)
• M71: 44,925,138 km (0.116 R)
• M72: 45,351,941 km (0.09 R)
• M73: 45,951,828 km (0.102 R)
• M74: 46,123,716 km (0.117 R)
• M75: 47,246,000 km (0.079 R)
• M76: 48,115,313 km (0.052 R)
• M77: 48,289,893 km (0.078 R)
• M78: 48,464,624 km (0.113 R)
• M79: 49,429,380 km (0.077 R)
• M80: 52,271,740 km (0.087 R)
• M81: 52,630,775 km (0.064 R)
• M82: 55,349,417 km (0.068 R)
• M83: 56,265,704 km (0.086 R)
• M84: 56,633,565 km (0.052 R)
• M85: 56,817,870 km (0.059 R)
• M86: 58,020,487 km (0.074 R)
• M87: 58,485,288 km (0.03 R)
• M88: 58,857,936 km (0.09 R)
• M89: 59,699,424 km (0.105 R)
• M90: 62,437,813 km (0.119 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit