🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.78 AU

Year: 207 Days

Day: 36 Hours

Environment

Temp: 109 °C

Axial Tilt: 69.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,732,247 km

• M1: 360,830 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.84 AU - 0.94 AU

Year: 310 Days

Day: 24.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.98 AU - 1.24 AU

Year: 431 Days

Day: 37.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.04 AU - 1.3 AU

Year: 467 Days

Day: 27.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.13 AU - 1.21 AU

Year: 467 Days

Day: 12.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,732,247 km

• M1: 33,660 km (0.084 R)
• M2: 624,870 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.23 AU - 2.51 AU

Year: 1346 Days

Day: 29.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.86 AU - 4.62 AU

Year: 3221 Days

Day: 15.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 9.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.24 AU - 6.88 AU

Year: 4837 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,732,247 km

• M1: 242,498 km (0.112 R)
• M2: 610,808 km (0.117 R)
• M3: 672,592 km (0.056 R)
• M4: 872,156 km (0.106 R)
• M5: 991,535 km (0.115 R)
• M6: 1,495,231 km (0.118 R)
• M7: 1,610,571 km (0.102 R)
• M8: 1,699,133 km (0.113 R)
• M9: 2,118,156 km (0.099 R)
• M10: 2,298,122 km (0.074 R)
• M11: 2,551,691 km (0.079 R)
• M12: 2,673,015 km (0.119 R)
• M13: 2,778,780 km (0.107 R)
• M14: 2,903,844 km (0.095 R)
• M15: 2,976,100 km (0.114 R)
• M16: 3,067,355 km (0.12 R)
• M17: 3,346,804 km (0.066 R)
• M18: 3,499,244 km (0.032 R)
• M19: 3,615,182 km (0.03 R)
• M20: 3,811,155 km (0.113 R)
• M21: 4,357,786 km (0.079 R)
• M22: 4,735,969 km (0.089 R)
• M23: 4,972,334 km (0.107 R)
• M24: 5,037,559 km (0.115 R)
• M25: 5,146,765 km (0.117 R)
• M26: 5,614,109 km (0.084 R)
• M27: 5,727,354 km (0.089 R)
• M28: 5,818,460 km (0.117 R)
• M29: 6,422,985 km (0.114 R)
• M30: 6,853,228 km (0.085 R)
• M31: 7,096,325 km (0.08 R)
• M32: 8,225,190 km (0.112 R)
• M33: 8,666,055 km (0.119 R)
• M34: 8,823,432 km (0.067 R)
• M35: 9,167,956 km (0.074 R)
• M36: 11,097,320 km (0.104 R)
• M37: 11,469,070 km (0.118 R)
• M38: 11,728,922 km (0.112 R)
• M39: 12,107,554 km (0.032 R)
• M40: 12,342,722 km (0.082 R)
• M41: 12,817,246 km (0.077 R)
• M42: 13,056,902 km (0.108 R)
• M43: 13,147,110 km (0.108 R)
• M44: 13,297,904 km (0.115 R)
• M45: 13,479,666 km (0.12 R)
• M46: 14,649,970 km (0.074 R)
• M47: 14,806,449 km (0.068 R)
• M48: 15,057,923 km (0.083 R)
• M49: 15,405,888 km (0.04 R)
• M50: 15,884,751 km (0.103 R)
• M51: 16,595,939 km (0.028 R)
• M52: 16,791,613 km (0.073 R)
• M53: 16,922,511 km (0.115 R)
• M54: 17,119,532 km (0.094 R)
• M55: 17,284,388 km (0.091 R)
• M56: 17,615,598 km (0.068 R)
• M57: 18,183,322 km (0.053 R)
• M58: 18,385,130 km (0.083 R)
• M59: 18,520,067 km (0.104 R)
• M60: 18,757,030 km (0.066 R)
• M61: 19,784,169 km (0.087 R)
• M62: 19,887,840 km (0.108 R)
• M63: 20,061,074 km (0.103 R)
• M64: 20,165,344 km (0.091 R)
• M65: 20,548,913 km (0.067 R)
• M66: 20,794,254 km (0.111 R)
• M67: 21,040,641 km (0.112 R)
• M68: 21,642,922 km (0.064 R)
• M69: 21,785,489 km (0.088 R)
• M70: 22,322,695 km (0.102 R)
• M71: 22,936,944 km (0.119 R)
• M72: 23,009,648 km (0.086 R)
• M73: 23,410,421 km (0.1 R)
• M74: 23,593,379 km (0.085 R)
• M75: 23,997,593 km (0.108 R)
• M76: 24,962,050 km (0.038 R)
• M77: 25,036,700 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 9.6

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.17 AU - 9.27 AU

Year: 8695 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,732,247 km

• M1: 266,733 km (0.108 R)
• M2: 460,313 km (0.089 R)
• M3: 549,024 km (0.104 R)
• M4: 884,722 km (0.113 R)
• M5: 1,135,897 km (0.053 R)
• M6: 1,334,712 km (0.052 R)
• M7: 1,891,067 km (0.1 R)
• M8: 2,654,614 km (0.067 R)
• M9: 3,144,547 km (0.088 R)
• M10: 3,426,090 km (0.105 R)
• M11: 3,689,083 km (0.107 R)
• M12: 3,877,128 km (0.082 R)
• M13: 4,206,991 km (0.102 R)
• M14: 5,160,379 km (0.047 R)
• M15: 5,401,381 km (0.081 R)
• M16: 5,646,123 km (0.092 R)
• M17: 5,894,455 km (0.07 R)
• M18: 6,083,098 km (0.045 R)
• M19: 6,369,877 km (0.118 R)
• M20: 6,466,368 km (0.081 R)
• M21: 6,530,994 km (0.117 R)
• M22: 7,492,759 km (0.107 R)
• M23: 7,765,775 km (0.052 R)
• M24: 8,533,511 km (0.115 R)
• M25: 8,818,794 km (0.111 R)
• M26: 8,998,611 km (0.049 R)
• M27: 10,028,144 km (0.047 R)
• M28: 10,329,284 km (0.056 R)
• M29: 10,595,120 km (0.092 R)
• M30: 11,602,212 km (0.091 R)
• M31: 11,799,382 km (0.104 R)
• M32: 12,357,383 km (0.082 R)
• M33: 12,478,108 km (0.039 R)
• M34: 12,761,297 km (0.104 R)
• M35: 12,924,059 km (0.114 R)
• M36: 13,128,410 km (0.083 R)
• M37: 13,251,679 km (0.111 R)
• M38: 13,333,957 km (0.107 R)
• M39: 14,293,029 km (0.116 R)
• M40: 14,631,869 km (0.109 R)
• M41: 15,102,055 km (0.064 R)
• M42: 15,490,411 km (0.081 R)
• M43: 16,277,146 km (0.092 R)
• M44: 16,719,806 km (0.074 R)
• M45: 17,211,235 km (0.113 R)
• M46: 17,571,766 km (0.062 R)
• M47: 18,117,050 km (0.064 R)
• M48: 18,254,381 km (0.084 R)
• M49: 18,483,715 km (0.112 R)
• M50: 19,224,523 km (0.106 R)
• M51: 19,317,723 km (0.085 R)
• M52: 19,457,896 km (0.094 R)
• M53: 19,551,544 km (0.076 R)
• M54: 20,496,255 km (0.043 R)
• M55: 20,830,456 km (0.087 R)
• M56: 21,166,453 km (0.102 R)
• M57: 21,649,505 km (0.111 R)
• M58: 22,038,609 km (0.113 R)
• M59: 22,283,052 km (0.11 R)
• M60: 22,381,038 km (0.109 R)
• M61: 22,675,896 km (0.03 R)
• M62: 22,971,950 km (0.088 R)
• M63: 23,668,029 km (0.063 R)
• M64: 23,968,421 km (0.115 R)
• M65: 24,623,660 km (0.078 R)
• M66: 24,775,651 km (0.1 R)
• M67: 25,797,255 km (0.076 R)
• M68: 26,832,622 km (0.088 R)
• M69: 27,302,958 km (0.11 R)
• M70: 27,775,986 km (0.082 R)
• M71: 27,934,261 km (0.092 R)
• M72: 28,623,608 km (0.103 R)
• M73: 29,641,322 km (0.062 R)
• M74: 30,073,211 km (0.111 R)
• M75: 30,561,798 km (0.111 R)
• M76: 30,779,762 km (0.054 R)
• M77: 31,107,680 km (0.099 R)
• M78: 31,601,802 km (0.067 R)
• M79: 32,264,521 km (0.086 R)
• M80: 32,375,373 km (0.114 R)
• M81: 32,486,524 km (0.12 R)
• M82: 35,532,037 km (0.081 R)
• M83: 36,048,449 km (0.113 R)
• M84: 37,495,958 km (0.073 R)
• M85: 38,021,645 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit