🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 45.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.87 AU

Year: 278 Days

Day: 33.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,296,337 km

• M1: 226,192 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 309 Days

Day: 39.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 10

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.99 AU - 4.77 AU

Year: 3491 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,296,337 km

• M1: 137,630 km (0.07 R)
• M2: 215,421 km (0.118 R)
• M3: 349,461 km (0.092 R)
• M4: 423,063 km (0.079 R)
• M5: 534,064 km (0.092 R)
• M6: 734,376 km (0.084 R)
• M7: 853,456 km (0.116 R)
• M8: 989,291 km (0.109 R)
• M9: 1,143,227 km (0.113 R)
• M10: 1,217,876 km (0.115 R)
• M11: 1,361,191 km (0.082 R)
• M12: 1,545,346 km (0.058 R)
• M13: 1,676,843 km (0.11 R)
• M14: 1,762,562 km (0.093 R)
• M15: 2,080,757 km (0.077 R)
• M16: 2,213,151 km (0.07 R)
• M17: 3,293,996 km (0.068 R)
• M18: 3,371,188 km (0.096 R)
• M19: 3,574,940 km (0.098 R)
• M20: 3,929,038 km (0.076 R)
• M21: 4,044,079 km (0.114 R)
• M22: 4,210,282 km (0.058 R)
• M23: 4,345,070 km (0.112 R)
• M24: 4,775,164 km (0.044 R)
• M25: 4,862,978 km (0.109 R)
• M26: 5,004,348 km (0.091 R)
• M27: 5,165,166 km (0.106 R)
• M28: 5,900,290 km (0.065 R)
• M29: 6,051,383 km (0.12 R)
• M30: 6,184,526 km (0.084 R)
• M31: 6,570,488 km (0.049 R)
• M32: 6,766,312 km (0.112 R)
• M33: 6,884,793 km (0.075 R)
• M34: 7,043,965 km (0.086 R)
• M35: 7,143,897 km (0.1 R)
• M36: 7,284,818 km (0.088 R)
• M37: 7,365,750 km (0.09 R)
• M38: 7,651,333 km (0.097 R)
• M39: 7,982,094 km (0.068 R)
• M40: 8,254,362 km (0.052 R)
• M41: 8,359,978 km (0.098 R)
• M42: 8,423,407 km (0.068 R)
• M43: 8,657,827 km (0.082 R)
• M44: 9,528,188 km (0.093 R)
• M45: 9,705,611 km (0.055 R)
• M46: 9,772,481 km (0.093 R)
• M47: 9,928,960 km (0.09 R)
• M48: 10,267,201 km (0.051 R)
• M49: 10,654,959 km (0.063 R)
• M50: 10,816,225 km (0.12 R)
• M51: 10,931,715 km (0.048 R)
• M52: 11,024,465 km (0.086 R)
• M53: 11,398,161 km (0.071 R)
• M54: 11,515,894 km (0.116 R)
• M55: 12,471,526 km (0.1 R)
• M56: 12,544,230 km (0.106 R)
• M57: 12,641,319 km (0.109 R)
• M58: 12,836,395 km (0.081 R)
• M59: 12,983,300 km (0.108 R)
• M60: 13,204,854 km (0.041 R)
• M61: 13,601,738 km (0.089 R)
• M62: 13,751,485 km (0.038 R)
• M63: 14,027,643 km (0.107 R)
• M64: 14,103,339 km (0.032 R)
• M65: 14,280,314 km (0.087 R)
• M66: 14,356,459 km (0.105 R)
• M67: 14,458,036 km (0.072 R)
• M68: 14,662,087 km (0.092 R)
• M69: 15,357,717 km (0.071 R)
• M70: 15,513,898 km (0.075 R)
• M71: 15,618,167 km (0.091 R)
• M72: 15,932,622 km (0.097 R)
• M73: 16,143,405 km (0.097 R)
• M74: 16,754,513 km (0.097 R)
• M75: 16,888,403 km (0.114 R)
• M76: 16,995,664 km (0.084 R)
• M77: 17,508,636 km (0.103 R)
• M78: 17,753,527 km (0.077 R)
• M79: 17,917,337 km (0.039 R)
• M80: 18,273,978 km (0.105 R)
• M81: 18,466,960 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 11.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.07 AU - 4.99 AU

Year: 3672 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 32,296,337 km

• M1: 224,546 km (0.112 R)
• M2: 317,596 km (0.094 R)
• M3: 396,285 km (0.119 R)
• M4: 515,664 km (0.042 R)
• M5: 712,385 km (0.087 R)
• M6: 966,103 km (0.095 R)
• M7: 1,050,177 km (0.062 R)
• M8: 1,126,023 km (0.099 R)
• M9: 1,318,406 km (0.079 R)
• M10: 1,473,090 km (0.084 R)
• M11: 1,736,083 km (0.1 R)
• M12: 2,083,001 km (0.091 R)
• M13: 2,614,372 km (0.091 R)
• M14: 2,918,954 km (0.088 R)
• M15: 3,463,041 km (0.12 R)
• M16: 3,815,045 km (0.092 R)
• M17: 4,056,197 km (0.08 R)
• M18: 4,754,370 km (0.074 R)
• M19: 4,976,822 km (0.066 R)
• M20: 5,316,858 km (0.074 R)
• M21: 5,451,197 km (0.092 R)
• M22: 5,528,389 km (0.063 R)
• M23: 5,664,523 km (0.042 R)
• M24: 5,841,198 km (0.1 R)
• M25: 6,341,454 km (0.102 R)
• M26: 6,504,515 km (0.081 R)
• M27: 6,793,239 km (0.062 R)
• M28: 7,191,918 km (0.038 R)
• M29: 7,297,983 km (0.103 R)
• M30: 7,383,403 km (0.108 R)
• M31: 7,663,001 km (0.094 R)
• M32: 7,924,199 km (0.105 R)
• M33: 8,232,670 km (0.052 R)
• M34: 8,388,401 km (0.051 R)
• M35: 8,702,856 km (0.059 R)
• M36: 8,793,363 km (0.09 R)
• M37: 9,021,200 km (0.052 R)
• M38: 9,810,180 km (0.118 R)
• M39: 9,951,699 km (0.096 R)
• M40: 10,141,539 km (0.108 R)
• M41: 10,380,447 km (0.097 R)
• M42: 10,815,178 km (0.072 R)
• M43: 11,256,043 km (0.109 R)
• M44: 11,578,127 km (0.044 R)
• M45: 11,652,777 km (0.085 R)
• M46: 12,129,994 km (0.09 R)
• M47: 12,281,985 km (0.091 R)
• M48: 12,409,143 km (0.105 R)
• M49: 12,536,750 km (0.057 R)
• M50: 12,716,118 km (0.082 R)
• M51: 12,999,756 km (0.117 R)
• M52: 13,233,428 km (0.099 R)
• M53: 13,810,427 km (0.091 R)
• M54: 13,889,714 km (0.114 R)
• M55: 14,556,621 km (0.063 R)
• M56: 14,853,423 km (0.077 R)
• M57: 14,961,881 km (0.057 R)
• M58: 15,097,716 km (0.117 R)
• M59: 15,535,290 km (0.112 R)
• M60: 15,645,394 km (0.119 R)
• M61: 15,949,377 km (0.098 R)
• M62: 16,088,204 km (0.083 R)
• M63: 16,339,079 km (0.056 R)
• M64: 16,451,128 km (0.114 R)
• M65: 17,184,906 km (0.104 R)
• M66: 17,355,747 km (0.059 R)
• M67: 17,958,327 km (0.11 R)
• M68: 19,213,303 km (0.052 R)
• M69: 19,361,106 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 14

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.54 AU - 9.52 AU

Year: 8665 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,296,337 km

• M1: 232,325 km (0.074 R)
• M2: 349,161 km (0.114 R)
• M3: 451,786 km (0.078 R)
• M4: 699,370 km (0.099 R)
• M5: 925,113 km (0.097 R)
• M6: 1,512,285 km (0.047 R)
• M7: 1,768,097 km (0.054 R)
• M8: 1,969,456 km (0.115 R)
• M9: 2,084,796 km (0.118 R)
• M10: 2,202,529 km (0.081 R)
• M11: 2,420,194 km (0.098 R)
• M12: 2,594,476 km (0.088 R)
• M13: 3,528,565 km (0.097 R)
• M14: 3,698,508 km (0.073 R)
• M15: 3,900,465 km (0.072 R)
• M16: 4,406,256 km (0.116 R)
• M17: 4,744,646 km (0.061 R)
• M18: 5,349,321 km (0.073 R)
• M19: 5,978,679 km (0.106 R)
• M20: 6,284,906 km (0.103 R)
• M21: 6,666,530 km (0.087 R)
• M22: 6,842,457 km (0.116 R)
• M23: 7,091,388 km (0.085 R)
• M24: 7,271,055 km (0.053 R)
• M25: 7,819,182 km (0.08 R)
• M26: 8,154,430 km (0.081 R)
• M27: 8,380,622 km (0.078 R)
• M28: 8,608,909 km (0.031 R)
• M29: 8,994,123 km (0.105 R)
• M30: 9,542,848 km (0.118 R)
• M31: 9,701,572 km (0.094 R)
• M32: 10,426,972 km (0.111 R)
• M33: 10,631,621 km (0.064 R)
• M34: 10,920,495 km (0.054 R)
• M35: 11,170,024 km (0.08 R)
• M36: 11,717,253 km (0.048 R)
• M37: 12,619,927 km (0.104 R)
• M38: 13,500,310 km (0.118 R)
• M39: 14,766,058 km (0.034 R)
• M40: 14,857,911 km (0.034 R)
• M41: 15,366,693 km (0.076 R)
• M42: 16,022,381 km (0.116 R)
• M43: 16,926,999 km (0.104 R)
• M44: 17,264,342 km (0.046 R)
• M45: 17,409,751 km (0.117 R)
• M46: 18,142,332 km (0.112 R)
• M47: 18,240,917 km (0.03 R)
• M48: 18,388,869 km (0.045 R)
• M49: 18,785,603 km (0.1 R)
• M50: 18,985,017 km (0.108 R)
• M51: 20,965,842 km (0.111 R)
• M52: 22,007,044 km (0.073 R)
• M53: 22,799,015 km (0.109 R)
• M54: 22,958,486 km (0.07 R)
• M55: 23,439,294 km (0.061 R)
• M56: 24,628,597 km (0.116 R)
• M57: 26,896,949 km (0.118 R)
• M58: 27,121,795 km (0.106 R)
• M59: 28,027,610 km (0.095 R)
• M60: 28,255,597 km (0.033 R)
• M61: 28,770,812 km (0.096 R)
• M62: 29,000,894 km (0.069 R)
• M63: 29,289,169 km (0.032 R)
• M64: 29,404,808 km (0.089 R)
• M65: 32,943,246 km (0.097 R)
• M66: 33,485,539 km (0.093 R)
• M67: 35,437,641 km (0.112 R)
• M68: 35,745,962 km (0.119 R)
• M69: 35,993,248 km (0.105 R)
• M70: 36,614,079 km (0.106 R)
• M71: 36,988,223 km (0.094 R)
• M72: 37,175,819 km (0.073 R)
• M73: 37,803,232 km (0.103 R)
• M74: 39,132,409 km (0.086 R)
• M75: 39,451,053 km (0.115 R)
• M76: 39,642,837 km (0.058 R)
• M77: 39,962,827 km (0.085 R)
• M78: 40,734,603 km (0.082 R)
• M79: 41,966,691 km (0.088 R)
• M80: 43,936,745 km (0.063 R)
• M81: 44,400,798 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.1

Radius: 3.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.59 AU - 19.39 AU

Year: 31513 Days

Day: 20.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,296,337 km

• M1: 146,307 km (0.076 R)
• M2: 690,394 km (0.092 R)
• M3: 784,641 km (0.104 R)
• M4: 1,952,551 km (0.082 R)
• M5: 2,301,862 km (0.092 R)
• M6: 2,797,181 km (0.099 R)
• M7: 3,483,536 km (0.096 R)
• M8: 4,218,959 km (0.075 R)
• M9: 4,268,027 km (0.1 R)
• M10: 4,794,462 km (0.114 R)
• M11: 4,871,355 km (0.105 R)
• M12: 6,979,189 km (0.081 R)
• M13: 7,037,233 km (0.099 R)
• M14: 7,300,526 km (0.099 R)
• M15: 7,388,938 km (0.079 R)
• M16: 7,477,799 km (0.111 R)
• M17: 7,626,649 km (0.11 R)
• M18: 7,836,684 km (0.091 R)
• M19: 8,292,958 km (0.101 R)
• M20: 9,327,128 km (0.113 R)
• M21: 9,519,361 km (0.05 R)
• M22: 9,810,329 km (0.119 R)
• M23: 11,070,691 km (0.078 R)
• M24: 12,101,121 km (0.103 R)
• M25: 13,018,755 km (0.105 R)
• M26: 13,126,016 km (0.097 R)
• M27: 13,630,610 km (0.071 R)
• M28: 13,703,165 km (0.06 R)
• M29: 15,257,337 km (0.064 R)
• M30: 16,905,307 km (0.051 R)
• M31: 20,117,772 km (0.115 R)
• M32: 22,474,986 km (0.101 R)
• M33: 23,381,250 km (0.045 R)
• M34: 26,305,888 km (0.072 R)
• M35: 26,396,395 km (0.119 R)
• M36: 26,441,573 km (0.088 R)
• M37: 27,077,813 km (0.118 R)
• M38: 28,041,373 km (0.051 R)
• M39: 28,550,604 km (0.09 R)
• M40: 28,690,029 km (0.105 R)
• M41: 29,625,166 km (0.04 R)
• M42: 30,665,320 km (0.026 R)
• M43: 30,998,923 km (0.116 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: 197 - 12,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit