🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.61 AU - 0.75 AU

Year: 236 Days

Day: 42.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,328,088 km

• M1: 73,453 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 236 Days

Day: 15.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.56 AU - 0.88 AU

Year: 258 Days

Day: 33.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.7 AU - 1.06 AU

Year: 348 Days

Day: 26.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 441 Days

Day: 45.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 473 Days

Day: 17.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.21 AU - 2.75 AU

Year: 1647 Days

Day: 42 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,328,088 km

• M1: 39,494 km (0.079 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 13.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.8 AU - 4.32 AU

Year: 3450 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,328,088 km

• M1: 202,256 km (0.104 R)
• M2: 310,565 km (0.12 R)
• M3: 434,432 km (0.086 R)
• M4: 552,315 km (0.089 R)
• M5: 715,826 km (0.111 R)
• M6: 921,523 km (0.096 R)
• M7: 1,148,164 km (0.107 R)
• M8: 1,337,555 km (0.118 R)
• M9: 1,582,147 km (0.084 R)
• M10: 1,702,424 km (0.076 R)
• M11: 1,857,407 km (0.118 R)
• M12: 2,232,000 km (0.106 R)
• M13: 2,471,955 km (0.116 R)
• M14: 2,756,939 km (0.078 R)
• M15: 3,109,242 km (0.105 R)
• M16: 3,397,816 km (0.087 R)
• M17: 3,515,700 km (0.093 R)
• M18: 4,021,939 km (0.112 R)
• M19: 4,529,824 km (0.117 R)
• M20: 4,638,132 km (0.107 R)
• M21: 4,968,744 km (0.113 R)
• M22: 5,080,643 km (0.09 R)
• M23: 5,170,701 km (0.112 R)
• M24: 5,606,330 km (0.071 R)
• M25: 5,746,353 km (0.116 R)
• M26: 5,911,210 km (0.062 R)
• M27: 6,006,055 km (0.066 R)
• M28: 6,221,626 km (0.071 R)
• M29: 7,748,721 km (0.044 R)
• M30: 8,406,952 km (0.118 R)
• M31: 8,729,335 km (0.095 R)
• M32: 9,001,154 km (0.098 R)
• M33: 9,441,870 km (0.065 R)
• M34: 9,636,945 km (0.115 R)
• M35: 10,059,410 km (0.093 R)
• M36: 10,373,116 km (0.104 R)
• M37: 11,156,710 km (0.117 R)
• M38: 11,689,877 km (0.086 R)
• M39: 12,444,149 km (0.11 R)
• M40: 12,719,559 km (0.107 R)
• M41: 13,276,362 km (0.044 R)
• M42: 13,401,276 km (0.113 R)
• M43: 13,495,074 km (0.065 R)
• M44: 13,589,171 km (0.097 R)
• M45: 13,714,983 km (0.091 R)
• M46: 13,936,238 km (0.112 R)
• M47: 14,254,134 km (0.113 R)
• M48: 14,542,409 km (0.102 R)
• M49: 14,638,900 km (0.079 R)
• M50: 15,780,631 km (0.07 R)
• M51: 16,579,932 km (0.11 R)
• M52: 16,748,230 km (0.078 R)
• M53: 17,052,512 km (0.069 R)
• M54: 17,358,439 km (0.106 R)
• M55: 17,460,914 km (0.073 R)
• M56: 18,114,357 km (0.072 R)
• M57: 18,252,885 km (0.101 R)
• M58: 18,845,891 km (0.038 R)
• M59: 19,551,544 km (0.104 R)
• M60: 19,836,229 km (0.086 R)
• M61: 20,337,681 km (0.105 R)
• M62: 20,626,255 km (0.033 R)
• M63: 21,207,293 km (0.097 R)
• M64: 21,646,662 km (0.094 R)
• M65: 21,904,270 km (0.119 R)
• M66: 22,051,923 km (0.066 R)
• M67: 22,162,925 km (0.103 R)
• M68: 22,496,977 km (0.115 R)
• M69: 22,758,025 km (0.12 R)
• M70: 22,982,571 km (0.097 R)
• M71: 23,433,908 km (0.12 R)
• M72: 24,536,594 km (0.098 R)
• M73: 24,959,208 km (0.094 R)
• M74: 25,152,189 km (0.115 R)
• M75: 25,772,871 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 11.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.16 AU - 10.74 AU

Year: 11293 Days

Day: 10.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,328,088 km

• M1: 148,999 km (0.039 R)
• M2: 231,877 km (0.082 R)
• M3: 678,726 km (0.113 R)
• M4: 872,754 km (0.101 R)
• M5: 1,041,800 km (0.089 R)
• M6: 1,284,747 km (0.094 R)
• M7: 1,546,543 km (0.082 R)
• M8: 2,083,599 km (0.112 R)
• M9: 2,452,657 km (0.07 R)
• M10: 3,012,752 km (0.102 R)
• M11: 3,208,276 km (0.099 R)
• M12: 3,408,139 km (0.053 R)
• M13: 3,750,269 km (0.096 R)
• M14: 3,961,052 km (0.091 R)
• M15: 4,616,590 km (0.114 R)
• M16: 4,868,064 km (0.058 R)
• M17: 5,150,056 km (0.079 R)
• M18: 5,279,907 km (0.11 R)
• M19: 5,810,531 km (0.099 R)
• M20: 6,027,597 km (0.084 R)
• M21: 6,247,506 km (0.066 R)
• M22: 6,414,009 km (0.11 R)
• M23: 6,497,933 km (0.118 R)
• M24: 7,037,533 km (0.062 R)
• M25: 7,591,643 km (0.066 R)
• M26: 7,948,883 km (0.072 R)
• M27: 8,039,090 km (0.081 R)
• M28: 8,403,212 km (0.089 R)
• M29: 8,587,367 km (0.084 R)
• M30: 8,897,184 km (0.098 R)
• M31: 9,337,301 km (0.085 R)
• M32: 9,496,174 km (0.069 R)
• M33: 9,848,925 km (0.094 R)
• M34: 10,238,628 km (0.034 R)
• M35: 10,369,676 km (0.035 R)
• M36: 10,766,260 km (0.082 R)
• M37: 11,472,062 km (0.11 R)
• M38: 11,676,563 km (0.073 R)
• M39: 11,813,445 km (0.112 R)
• M40: 12,297,095 km (0.073 R)
• M41: 12,471,376 km (0.073 R)
• M42: 12,999,307 km (0.109 R)
• M43: 13,283,842 km (0.119 R)
• M44: 13,426,858 km (0.051 R)
• M45: 13,750,587 km (0.096 R)
• M46: 13,895,249 km (0.12 R)
• M47: 14,369,025 km (0.119 R)
• M48: 14,626,483 km (0.061 R)
• M49: 15,145,737 km (0.048 R)
• M50: 15,407,533 km (0.038 R)
• M51: 15,520,330 km (0.109 R)
• M52: 16,202,347 km (0.109 R)
• M53: 17,399,878 km (0.114 R)
• M54: 18,187,511 km (0.076 R)
• M55: 18,946,570 km (0.094 R)
• M56: 20,043,123 km (0.047 R)
• M57: 21,958,275 km (0.118 R)
• M58: 23,152,365 km (0.072 R)
• M59: 23,281,468 km (0.063 R)
• M60: 23,670,572 km (0.058 R)
• M61: 23,887,638 km (0.091 R)
• M62: 24,674,523 km (0.098 R)
• M63: 25,026,976 km (0.069 R)
• M64: 25,203,950 km (0.077 R)
• M65: 25,336,793 km (0.099 R)
• M66: 26,228,995 km (0.083 R)
• M67: 26,724,014 km (0.101 R)
• M68: 27,131,369 km (0.116 R)
• M69: 28,457,853 km (0.118 R)
• M70: 28,873,885 km (0.066 R)
• M71: 29,152,287 km (0.04 R)
• M72: 29,245,337 km (0.109 R)
• M73: 30,369,116 km (0.069 R)
• M74: 31,411,813 km (0.116 R)
• M75: 31,507,107 km (0.069 R)
• M76: 31,650,272 km (0.056 R)
• M77: 31,841,608 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 7.3

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.09 AU - 14.25 AU

Year: 16814 Days

Day: 18.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,328,088 km

• M1: 116,686 km (0.05 R)
• M2: 175,329 km (0.103 R)
• M3: 397,781 km (0.089 R)
• M4: 570,267 km (0.093 R)
• M5: 789,877 km (0.116 R)
• M6: 1,140,385 km (0.051 R)
• M7: 1,389,465 km (0.098 R)
• M8: 1,747,902 km (0.108 R)
• M9: 2,002,667 km (0.111 R)
• M10: 2,618,262 km (0.086 R)
• M11: 3,250,014 km (0.079 R)
• M12: 3,683,249 km (0.03 R)
• M13: 3,763,882 km (0.066 R)
• M14: 4,910,401 km (0.052 R)
• M15: 5,088,871 km (0.099 R)
• M16: 5,360,690 km (0.11 R)
• M17: 6,204,123 km (0.111 R)
• M18: 6,938,349 km (0.086 R)
• M19: 7,493,956 km (0.084 R)
• M20: 8,327,665 km (0.098 R)
• M21: 8,647,954 km (0.078 R)
• M22: 9,081,189 km (0.086 R)
• M23: 9,190,545 km (0.114 R)
• M24: 9,800,157 km (0.102 R)
• M25: 10,652,416 km (0.094 R)
• M26: 11,706,183 km (0.08 R)
• M27: 11,765,723 km (0.081 R)
• M28: 11,884,952 km (0.11 R)
• M29: 12,124,907 km (0.099 R)
• M30: 13,911,405 km (0.113 R)
• M31: 14,546,299 km (0.078 R)
• M32: 15,190,617 km (0.048 R)
• M33: 15,450,917 km (0.065 R)
• M34: 16,976,217 km (0.099 R)
• M35: 17,111,154 km (0.115 R)
• M36: 18,341,297 km (0.054 R)
• M37: 18,688,065 km (0.115 R)
• M38: 19,247,262 km (0.078 R)
• M39: 19,388,034 km (0.057 R)
• M40: 19,529,104 km (0.106 R)
• M41: 19,883,053 km (0.11 R)
• M42: 21,247,834 km (0.116 R)
• M43: 21,393,243 km (0.097 R)
• M44: 21,538,952 km (0.106 R)
• M45: 22,051,624 km (0.076 R)
• M46: 22,198,828 km (0.051 R)
• M47: 22,939,936 km (0.071 R)
• M48: 23,089,085 km (0.068 R)
• M49: 23,163,734 km (0.058 R)
• M50: 24,904,156 km (0.063 R)
• M51: 26,451,596 km (0.095 R)
• M52: 27,079,159 km (0.095 R)
• M53: 27,157,997 km (0.066 R)
• M54: 31,524,909 km (0.088 R)
• M55: 31,690,813 km (0.112 R)
• M56: 32,775,996 km (0.058 R)
• M57: 32,943,994 km (0.08 R)
• M58: 33,196,665 km (0.113 R)
• M59: 33,873,446 km (0.117 R)
• M60: 37,062,274 km (0.087 R)
• M61: 37,500,446 km (0.059 R)
• M62: 38,382,026 km (0.072 R)
• M63: 39,627,728 km (0.107 R)
• M64: 40,796,237 km (0.113 R)
• M65: 40,886,594 km (0.109 R)
• M66: 41,158,114 km (0.05 R)
• M67: 41,430,083 km (0.099 R)
• M68: 44,741,282 km (0.079 R)
• M69: 44,927,681 km (0.117 R)
• M70: 49,478,897 km (0.071 R)
• M71: 49,671,579 km (0.109 R)
• M72: 49,768,070 km (0.117 R)
• M73: 54,771,221 km (0.072 R)
• M74: 55,770,834 km (0.117 R)
• M75: 56,776,581 km (0.1 R)
• M76: 58,092,743 km (0.098 R)
• M77: 60,549,140 km (0.05 R)
• M78: 61,271,997 km (0.065 R)
• M79: 62,205,487 km (0.078 R)
• M80: 62,413,578 km (0.119 R)
• M81: 63,039,196 km (0.118 R)
• M82: 64,717,834 km (0.119 R)
• M83: 64,823,151 km (0.112 R)
• M84: 64,928,617 km (0.096 R)
• M85: 65,245,316 km (0.112 R)
• M86: 66,092,489 km (0.113 R)
• M87: 66,304,768 km (0.079 R)
• M88: 69,949,122 km (0.103 R)
• M89: 71,250,773 km (0.103 R)
• M90: 72,560,502 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit