🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.74 AU - 0.76 AU

Year: 236 Days

Day: 25.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,204,935 km

• M1: 363,224 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 358 Days

Day: 20.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.17 AU - 1.19 AU

Year: 466 Days

Day: 20.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,204,935 km

• M1: 460,013 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.37 AU - 1.55 AU

Year: 641 Days

Day: 32.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,204,935 km

• M1: 271,969 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.96 AU - 3.02 AU

Year: 1428 Days

Day: 38.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.93 AU - 4.25 AU

Year: 2472 Days

Day: 43.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,204,935 km

• M1: 38,746 km (0.113 R)
• M2: 2,572,784 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.54 AU - 3.68 AU

Year: 2493 Days

Day: 42.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 10.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.46 AU - 5.6 AU

Year: 4100 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,204,935 km

• M1: 223,948 km (0.06 R)
• M2: 323,131 km (0.12 R)
• M3: 462,257 km (0.056 R)
• M4: 730,337 km (0.059 R)
• M5: 865,573 km (0.101 R)
• M6: 1,009,786 km (0.049 R)
• M7: 1,214,884 km (0.099 R)
• M8: 1,534,126 km (0.11 R)
• M9: 1,911,113 km (0.098 R)
• M10: 2,283,312 km (0.104 R)
• M11: 2,767,261 km (0.084 R)
• M12: 3,188,529 km (0.1 R)
• M13: 3,339,922 km (0.103 R)
• M14: 4,091,352 km (0.088 R)
• M15: 4,277,003 km (0.037 R)
• M16: 4,571,262 km (0.115 R)
• M17: 4,959,319 km (0.077 R)
• M18: 5,313,268 km (0.059 R)
• M19: 5,425,616 km (0.088 R)
• M20: 5,515,973 km (0.11 R)
• M21: 5,606,928 km (0.084 R)
• M22: 5,767,297 km (0.088 R)
• M23: 6,045,699 km (0.087 R)
• M24: 6,210,256 km (0.112 R)
• M25: 6,352,374 km (0.037 R)
• M26: 6,591,881 km (0.088 R)
• M27: 7,731,068 km (0.106 R)
• M28: 8,012,612 km (0.089 R)
• M29: 8,219,356 km (0.116 R)
• M30: 8,349,656 km (0.108 R)
• M31: 8,480,404 km (0.108 R)
• M32: 8,559,242 km (0.058 R)
• M33: 9,010,729 km (0.084 R)
• M34: 9,145,067 km (0.106 R)
• M35: 10,131,366 km (0.077 R)
• M36: 10,439,538 km (0.096 R)
• M37: 10,524,061 km (0.087 R)
• M38: 11,295,537 km (0.072 R)
• M39: 11,967,082 km (0.06 R)
• M40: 12,262,986 km (0.116 R)
• M41: 12,411,986 km (0.118 R)
• M42: 12,561,434 km (0.094 R)
• M43: 13,104,773 km (0.087 R)
• M44: 13,563,441 km (0.057 R)
• M45: 13,717,377 km (0.056 R)
• M46: 13,841,094 km (0.12 R)
• M47: 14,339,405 km (0.08 R)
• M48: 14,590,879 km (0.087 R)
• M49: 14,780,270 km (0.085 R)
• M50: 15,161,744 km (0.1 R)
• M51: 16,097,030 km (0.096 R)
• M52: 16,227,629 km (0.108 R)
• M53: 16,325,616 km (0.042 R)
• M54: 16,555,248 km (0.116 R)
• M55: 16,687,044 km (0.101 R)
• M56: 16,984,594 km (0.107 R)
• M57: 17,150,797 km (0.087 R)
• M58: 17,384,170 km (0.075 R)
• M59: 18,158,788 km (0.079 R)
• M60: 18,260,514 km (0.107 R)
• M61: 18,362,690 km (0.09 R)
• M62: 18,498,973 km (0.12 R)
• M63: 19,047,848 km (0.116 R)
• M64: 19,324,305 km (0.084 R)
• M65: 19,671,671 km (0.054 R)
• M66: 19,776,240 km (0.056 R)
• M67: 21,260,401 km (0.104 R)
• M68: 21,332,058 km (0.032 R)
• M69: 21,727,146 km (0.087 R)
• M70: 22,160,830 km (0.096 R)
• M71: 23,073,676 km (0.1 R)
• M72: 23,294,632 km (0.114 R)
• M73: 23,701,389 km (0.065 R)
• M74: 23,775,590 km (0.049 R)
• M75: 24,297,387 km (0.045 R)
• M76: 24,447,134 km (0.114 R)
• M77: 24,785,226 km (0.066 R)
• M78: 25,238,358 km (0.115 R)
• M79: 25,390,050 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 12.1

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.93 AU - 6.77 AU

Year: 5816 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,204,935 km

• M1: 192,532 km (0.081 R)
• M2: 269,575 km (0.063 R)
• M3: 431,590 km (0.088 R)
• M4: 583,282 km (0.097 R)
• M5: 660,325 km (0.113 R)
• M6: 755,320 km (0.089 R)
• M7: 991,834 km (0.066 R)
• M8: 1,392,307 km (0.116 R)
• M9: 1,518,568 km (0.04 R)
• M10: 1,900,940 km (0.075 R)
• M11: 2,313,381 km (0.1 R)
• M12: 2,442,784 km (0.082 R)
• M13: 2,754,097 km (0.086 R)
• M14: 3,439,554 km (0.079 R)
• M15: 3,612,789 km (0.05 R)
• M16: 4,019,844 km (0.084 R)
• M17: 4,603,725 km (0.084 R)
• M18: 4,712,782 km (0.038 R)
• M19: 5,558,159 km (0.076 R)
• M20: 5,791,532 km (0.048 R)
• M21: 5,909,565 km (0.083 R)
• M22: 6,268,151 km (0.087 R)
• M23: 7,322,666 km (0.038 R)
• M24: 8,001,242 km (0.106 R)
• M25: 8,464,996 km (0.116 R)
• M26: 9,142,674 km (0.075 R)
• M27: 9,908,166 km (0.066 R)
• M28: 10,263,012 km (0.054 R)
• M29: 10,766,708 km (0.101 R)
• M30: 10,985,121 km (0.089 R)
• M31: 11,426,285 km (0.108 R)
• M32: 13,054,658 km (0.039 R)
• M33: 13,522,002 km (0.039 R)
• M34: 13,639,586 km (0.111 R)
• M35: 13,757,619 km (0.095 R)
• M36: 13,876,100 km (0.074 R)
• M37: 14,193,397 km (0.105 R)
• M38: 14,392,961 km (0.117 R)
• M39: 14,472,996 km (0.066 R)
• M40: 15,241,330 km (0.089 R)
• M41: 15,939,952 km (0.09 R)
• M42: 16,481,347 km (0.073 R)
• M43: 16,817,493 km (0.119 R)
• M44: 17,028,726 km (0.108 R)
• M45: 18,054,817 km (0.082 R)
• M46: 19,277,331 km (0.095 R)
• M47: 19,764,871 km (0.092 R)
• M48: 20,032,651 km (0.118 R)
• M49: 20,933,529 km (0.102 R)
• M50: 21,388,905 km (0.05 R)
• M51: 21,939,725 km (0.098 R)
• M52: 22,356,055 km (0.096 R)
• M53: 22,728,105 km (0.076 R)
• M54: 22,821,454 km (0.116 R)
• M55: 23,525,761 km (0.096 R)
• M56: 23,667,430 km (0.056 R)
• M57: 23,762,126 km (0.11 R)
• M58: 24,189,527 km (0.044 R)
• M59: 24,428,136 km (0.12 R)
• M60: 25,052,108 km (0.051 R)
• M61: 26,071,019 km (0.079 R)
• M62: 26,266,544 km (0.081 R)
• M63: 26,955,143 km (0.074 R)
• M64: 27,301,611 km (0.109 R)
• M65: 28,199,498 km (0.116 R)
• M66: 28,702,446 km (0.056 R)
• M67: 29,921,669 km (0.055 R)
• M68: 30,280,404 km (0.09 R)
• M69: 30,537,563 km (0.116 R)
• M70: 31,209,557 km (0.108 R)
• M71: 31,834,128 km (0.119 R)
• M72: 32,620,863 km (0.075 R)
• M73: 33,360,774 km (0.086 R)
• M74: 33,520,096 km (0.114 R)
• M75: 33,732,824 km (0.119 R)
• M76: 33,946,001 km (0.097 R)
• M77: 34,106,220 km (0.069 R)
• M78: 34,588,374 km (0.056 R)
• M79: 34,911,057 km (0.099 R)
• M80: 35,613,718 km (0.096 R)
• M81: 36,539,430 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 4.5

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.45 AU - 17.11 AU

Year: 23873 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 57,204,935 km

• M1: 268,379 km (0.117 R)
• M2: 309,518 km (0.06 R)
• M3: 1,069,326 km (0.095 R)
• M4: 1,547,889 km (0.1 R)
• M5: 1,676,843 km (0.116 R)
• M6: 1,917,695 km (0.08 R)
• M7: 2,226,764 km (0.107 R)
• M8: 2,372,473 km (0.081 R)
• M9: 2,551,392 km (0.106 R)
• M10: 2,827,849 km (0.115 R)
• M11: 3,114,029 km (0.034 R)
• M12: 3,146,342 km (0.12 R)
• M13: 4,061,732 km (0.098 R)
• M14: 4,347,763 km (0.106 R)
• M15: 4,603,426 km (0.096 R)
• M16: 5,321,645 km (0.106 R)
• M17: 7,414,968 km (0.097 R)
• M18: 7,676,166 km (0.04 R)
• M19: 8,705,399 km (0.096 R)
• M20: 9,635,000 km (0.099 R)
• M21: 9,729,546 km (0.118 R)
• M22: 10,207,661 km (0.108 R)
• M23: 11,636,770 km (0.101 R)
• M24: 11,737,599 km (0.058 R)
• M25: 13,232,231 km (0.107 R)
• M26: 13,284,740 km (0.033 R)
• M27: 14,243,363 km (0.106 R)
• M28: 14,297,368 km (0.088 R)
• M29: 16,001,886 km (0.036 R)
• M30: 18,587,984 km (0.118 R)
• M31: 19,001,772 km (0.097 R)
• M32: 19,538,230 km (0.093 R)
• M33: 19,898,611 km (0.039 R)
• M34: 20,382,560 km (0.114 R)
• M35: 21,609,263 km (0.081 R)
• M36: 22,294,122 km (0.07 R)
• M37: 23,049,292 km (0.09 R)
• M38: 23,430,168 km (0.08 R)
• M39: 24,133,577 km (0.108 R)
• M40: 24,197,904 km (0.05 R)
• M41: 25,103,869 km (0.066 R)
• M42: 27,551,440 km (0.105 R)
• M43: 31,257,278 km (0.082 R)
• M44: 34,029,177 km (0.088 R)
• M45: 34,101,283 km (0.094 R)
• M46: 34,752,633 km (0.034 R)
• M47: 34,970,597 km (0.116 R)
• M48: 35,481,025 km (0.075 R)
• M49: 35,920,394 km (0.108 R)
• M50: 37,249,571 km (0.073 R)
• M51: 37,323,921 km (0.111 R)
• M52: 37,845,419 km (0.093 R)
• M53: 38,219,414 km (0.053 R)
• M54: 39,046,690 km (0.074 R)
• M55: 39,651,963 km (0.064 R)
• M56: 40,260,377 km (0.077 R)
• M57: 40,489,262 km (0.108 R)
• M58: 42,724,553 km (0.064 R)
• M59: 43,817,964 km (0.117 R)
• M60: 45,395,773 km (0.092 R)
• M61: 46,671,394 km (0.069 R)
• M62: 48,120,549 km (0.102 R)
• M63: 49,013,349 km (0.11 R)
• M64: 50,157,623 km (0.069 R)
• M65: 50,568,419 km (0.112 R)
• M66: 51,227,846 km (0.117 R)
• M67: 51,310,574 km (0.087 R)
• M68: 51,476,029 km (0.068 R)
• M69: 52,139,495 km (0.099 R)
• M70: 52,972,756 km (0.107 R)
• M71: 53,642,655 km (0.068 R)
• M72: 54,146,800 km (0.106 R)
• M73: 54,821,486 km (0.051 R)
• M74: 54,990,681 km (0.109 R)
• M75: 55,244,698 km (0.074 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 10,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit