🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 194 Days

Day: 25.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,985,266 km

• M1: 199,713 km (0.077 R)
• M2: 340,186 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 217 Days

Day: 13.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,985,266 km

• M1: 439,967 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.99 AU - 1.15 AU

Year: 419 Days

Day: 29.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,985,266 km

• M1: 402,269 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.55 AU - 1.71 AU

Year: 788 Days

Day: 40.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.13 AU - 3.41 AU

Year: 2240 Days

Day: 36.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.94 AU - 4.38 AU

Year: 2652 Days

Day: 41.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525

Radius: 3.3

Gravity: 48.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9 AU - 14.74 AU

Year: 15489 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,985,266 km

• M1: 50,714 km (0.063 R)
• M2: 361,279 km (0.1 R)
• M3: 458,667 km (0.054 R)
• M4: 528,230 km (0.058 R)
• M5: 564,283 km (0.118 R)
• M6: 638,933 km (0.1 R)
• M7: 697,126 km (0.088 R)
• M8: 1,151,156 km (0.07 R)
• M9: 1,368,821 km (0.111 R)
• M10: 2,359,458 km (0.092 R)
• M11: 2,759,931 km (0.118 R)
• M12: 3,761,489 km (0.108 R)
• M13: 4,009,821 km (0.114 R)
• M14: 4,190,536 km (0.044 R)
• M15: 4,300,191 km (0.097 R)
• M16: 4,786,384 km (0.113 R)
• M17: 4,824,531 km (0.063 R)
• M18: 5,016,615 km (0.054 R)
• M19: 5,211,092 km (0.079 R)
• M20: 5,728,551 km (0.114 R)
• M21: 6,429,567 km (0.04 R)
• M22: 6,471,753 km (0.029 R)
• M23: 6,726,070 km (0.109 R)
• M24: 7,332,240 km (0.1 R)
• M25: 8,549,818 km (0.108 R)
• M26: 8,828,818 km (0.059 R)
• M27: 9,587,129 km (0.062 R)
• M28: 9,635,300 km (0.105 R)
• M29: 10,613,819 km (0.08 R)
• M30: 10,913,464 km (0.065 R)
• M31: 12,769,076 km (0.102 R)
• M32: 13,034,462 km (0.108 R)
• M33: 13,301,644 km (0.093 R)
• M34: 13,462,761 km (0.039 R)
• M35: 14,004,754 km (0.114 R)
• M36: 14,388,323 km (0.073 R)
• M37: 15,390,330 km (0.049 R)
• M38: 16,299,735 km (0.108 R)
• M39: 16,357,181 km (0.102 R)
• M40: 16,876,884 km (0.026 R)
• M41: 17,873,505 km (0.09 R)
• M42: 17,932,746 km (0.069 R)
• M43: 18,828,687 km (0.045 R)
• M44: 20,539,638 km (0.085 R)
• M45: 20,601,721 km (0.099 R)
• M46: 21,037,649 km (0.072 R)
• M47: 21,100,181 km (0.066 R)
• M48: 21,350,907 km (0.113 R)
• M49: 21,981,911 km (0.099 R)
• M50: 24,435,167 km (0.07 R)
• M51: 25,227,736 km (0.047 R)
• M52: 25,627,162 km (0.116 R)
• M53: 27,382,095 km (0.114 R)
• M54: 29,175,325 km (0.071 R)
• M55: 30,509,588 km (0.092 R)
• M56: 31,006,103 km (0.119 R)
• M57: 33,018,943 km (0.056 R)
• M58: 33,164,352 km (0.119 R)
• M59: 35,817,321 km (0.112 R)
• M60: 36,041,568 km (0.078 R)
• M61: 36,341,063 km (0.119 R)
• M62: 37,093,690 km (0.106 R)
• M63: 37,623,565 km (0.1 R)
• M64: 37,851,403 km (0.093 R)
• M65: 38,308,424 km (0.109 R)
• M66: 38,920,728 km (0.034 R)
• M67: 39,228,152 km (0.108 R)
• M68: 39,305,045 km (0.054 R)
• M69: 40,077,419 km (0.092 R)
• M70: 41,245,479 km (0.119 R)
• M71: 44,815,633 km (0.103 R)
• M72: 45,299,133 km (0.055 R)
• M73: 45,541,481 km (0.11 R)
• M74: 48,236,038 km (0.108 R)
• M75: 48,979,839 km (0.109 R)
• M76: 49,644,203 km (0.105 R)
• M77: 51,402,128 km (0.086 R)
• M78: 51,570,575 km (0.081 R)
• M79: 52,246,458 km (0.109 R)
• M80: 53,777,592 km (0.085 R)
• M81: 54,205,592 km (0.084 R)
• M82: 55,237,219 km (0.055 R)
• M83: 57,757,195 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.8

Radius: 3.6

Gravity: 54.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.48 AU - 17.86 AU

Year: 23494 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,985,266 km

• M1: 217,515 km (0.111 R)
• M2: 268,379 km (0.083 R)
• M3: 488,287 km (0.036 R)
• M4: 914,492 km (0.117 R)
• M5: 2,012,391 km (0.114 R)
• M6: 2,948,724 km (0.056 R)
• M7: 3,330,049 km (0.077 R)
• M8: 3,681,903 km (0.116 R)
• M9: 3,771,662 km (0.066 R)
• M10: 4,138,027 km (0.095 R)
• M11: 4,660,273 km (0.105 R)
• M12: 5,003,301 km (0.05 R)
• M13: 5,354,407 km (0.103 R)
• M14: 5,507,296 km (0.083 R)
• M15: 5,713,442 km (0.088 R)
• M16: 5,974,640 km (0.104 R)
• M17: 6,186,470 km (0.068 R)
• M18: 6,400,694 km (0.109 R)
• M19: 7,057,878 km (0.083 R)
• M20: 7,451,021 km (0.1 R)
• M21: 7,507,719 km (0.066 R)
• M22: 8,613,097 km (0.106 R)
• M23: 9,033,019 km (0.08 R)
• M24: 10,331,977 km (0.116 R)
• M25: 12,487,981 km (0.068 R)
• M26: 12,894,588 km (0.066 R)
• M27: 13,031,022 km (0.078 R)
• M28: 13,167,904 km (0.074 R)
• M29: 14,139,692 km (0.119 R)
• M30: 14,351,073 km (0.094 R)
• M31: 15,206,324 km (0.119 R)
• M32: 15,278,431 km (0.088 R)
• M33: 16,891,395 km (0.116 R)
• M34: 17,491,282 km (0.059 R)
• M35: 17,869,765 km (0.096 R)
• M36: 18,480,872 km (0.087 R)
• M37: 18,634,659 km (0.107 R)
• M38: 19,723,432 km (0.096 R)
• M39: 19,959,498 km (0.089 R)
• M40: 25,296,402 km (0.081 R)
• M41: 25,467,242 km (0.085 R)
• M42: 27,283,660 km (0.106 R)
• M43: 27,371,174 km (0.042 R)
• M44: 27,634,467 km (0.098 R)
• M45: 28,784,575 km (0.033 R)
• M46: 29,679,769 km (0.088 R)
• M47: 30,675,043 km (0.096 R)
• M48: 33,913,987 km (0.061 R)
• M49: 34,480,065 km (0.092 R)
• M50: 35,144,429 km (0.074 R)
• M51: 36,100,809 km (0.092 R)
• M52: 36,196,850 km (0.11 R)
• M53: 38,430,646 km (0.067 R)
• M54: 41,410,635 km (0.11 R)
• M55: 41,511,315 km (0.104 R)
• M56: 41,914,481 km (0.081 R)
• M57: 43,336,110 km (0.076 R)
• M58: 44,670,074 km (0.077 R)
• M59: 47,378,543 km (0.115 R)
• M60: 53,937,662 km (0.05 R)
• M61: 54,818,793 km (0.061 R)
• M62: 54,929,197 km (0.106 R)
• M63: 55,039,749 km (0.114 R)
• M64: 56,149,317 km (0.104 R)
• M65: 58,841,929 km (0.095 R)
• M66: 59,521,702 km (0.097 R)
• M67: 59,748,941 km (0.111 R)
• M68: 61,576,428 km (0.094 R)
• M69: 62,612,543 km (0.086 R)
• M70: 65,520,576 km (0.079 R)
• M71: 66,107,449 km (0.047 R)
• M72: 66,578,233 km (0.074 R)
• M73: 66,813,999 km (0.047 R)
• M74: 67,759,907 km (0.109 R)
• M75: 69,187,220 km (0.094 R)
• M76: 70,264,025 km (0.114 R)
• M77: 70,504,130 km (0.06 R)
• M78: 70,624,257 km (0.074 R)
• M79: 71,105,514 km (0.108 R)
• M80: 76,223,556 km (0.099 R)
• M81: 76,593,661 km (0.086 R)
• M82: 78,328,697 km (0.082 R)
• M83: 81,081,298 km (0.083 R)
• M84: 85,141,085 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 4.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.8 AU - 16.61 AU

Year: 24696 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 39,985,266 km

• M1: 134,339 km (0.09 R)
• M2: 218,712 km (0.066 R)
• M3: 333,603 km (0.051 R)
• M4: 368,460 km (0.063 R)
• M5: 429,346 km (0.1 R)
• M6: 534,364 km (0.082 R)
• M7: 604,226 km (0.102 R)
• M8: 753,375 km (0.068 R)
• M9: 864,676 km (0.12 R)
• M10: 914,043 km (0.071 R)
• M11: 998,416 km (0.091 R)
• M12: 1,193,193 km (0.044 R)
• M13: 1,557,463 km (0.047 R)
• M14: 1,741,319 km (0.068 R)
• M15: 1,825,393 km (0.106 R)
• M16: 1,889,272 km (0.113 R)
• M17: 1,975,589 km (0.053 R)
• M18: 2,197,294 km (0.039 R)
• M19: 3,059,127 km (0.048 R)
• M20: 3,445,987 km (0.118 R)
• M21: 3,551,902 km (0.07 R)
• M22: 3,793,802 km (0.102 R)
• M23: 3,875,632 km (0.089 R)
• M24: 4,124,712 km (0.063 R)
• M25: 4,208,786 km (0.115 R)
• M26: 4,522,344 km (0.116 R)
• M27: 4,667,304 km (0.064 R)
• M28: 5,881,440 km (0.115 R)
• M29: 6,071,579 km (0.073 R)
• M30: 6,135,308 km (0.107 R)
• M31: 6,167,322 km (0.068 R)
• M32: 6,263,663 km (0.109 R)
• M33: 6,653,964 km (0.12 R)
• M34: 7,423,944 km (0.074 R)
• M35: 7,802,127 km (0.06 R)
• M36: 8,186,444 km (0.066 R)
• M37: 8,398,724 km (0.045 R)
• M38: 9,635,449 km (0.074 R)
• M39: 9,972,344 km (0.057 R)
• M40: 10,503,865 km (0.081 R)
• M41: 11,005,766 km (0.071 R)
• M42: 11,475,802 km (0.104 R)
• M43: 11,515,296 km (0.083 R)
• M44: 11,713,364 km (0.048 R)
• M45: 11,832,743 km (0.093 R)
• M46: 12,720,457 km (0.119 R)
• M47: 12,802,287 km (0.108 R)
• M48: 13,337,997 km (0.097 R)
• M49: 13,587,675 km (0.077 R)
• M50: 14,516,379 km (0.094 R)
• M51: 15,204,679 km (0.098 R)
• M52: 15,684,140 km (0.101 R)
• M53: 17,196,874 km (0.119 R)
• M54: 18,430,906 km (0.076 R)
• M55: 18,941,783 km (0.055 R)
• M56: 19,269,253 km (0.119 R)
• M57: 20,120,166 km (0.026 R)
• M58: 20,502,239 km (0.117 R)
• M59: 20,838,535 km (0.07 R)
• M60: 21,516,512 km (0.106 R)
• M61: 21,956,180 km (0.1 R)
• M62: 22,547,092 km (0.063 R)
• M63: 23,093,274 km (0.1 R)
• M64: 23,243,021 km (0.104 R)
• M65: 23,443,034 km (0.112 R)
• M66: 23,543,414 km (0.102 R)
• M67: 24,757,849 km (0.111 R)
• M68: 25,269,923 km (0.092 R)
• M69: 25,424,158 km (0.083 R)
• M70: 26,669,710 km (0.109 R)
• M71: 26,826,788 km (0.053 R)
• M72: 27,352,624 km (0.098 R)
• M73: 27,405,432 km (0.075 R)
• M74: 28,361,064 km (0.083 R)
• M75: 28,414,470 km (0.089 R)
• M76: 28,574,988 km (0.092 R)
• M77: 28,789,362 km (0.109 R)
• M78: 29,327,615 km (0.074 R)
• M79: 30,907,369 km (0.061 R)
• M80: 30,962,421 km (0.064 R)
• M81: 31,901,896 km (0.107 R)
• M82: 33,075,192 km (0.073 R)
• M83: 33,187,689 km (0.105 R)
• M84: 35,119,297 km (0.115 R)
• M85: 35,291,484 km (0.114 R)
• M86: 36,272,547 km (0.116 R)
• M87: 36,388,485 km (0.111 R)
• M88: 36,737,198 km (0.107 R)
• M89: 37,672,633 km (0.051 R)
• M90: 37,790,068 km (0.068 R)
• M91: 38,971,592 km (0.088 R)
• M92: 39,090,372 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 17,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit