🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 29.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,514,540 km

• M1: 220,806 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 33.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 52.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.35 AU - 3.83 AU

Year: 1964 Days

Day: 44.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 68.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.29 AU - 4.91 AU

Year: 3568 Days

Day: 15.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,514,540 km

• M1: 918,531 km (0.119 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.1

Radius: 12.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.48 AU - 8.08 AU

Year: 7848 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,514,540 km

• M1: 199,863 km (0.041 R)
• M2: 465,549 km (0.055 R)
• M3: 690,843 km (0.118 R)
• M4: 1,054,216 km (0.114 R)
• M5: 1,158,935 km (0.092 R)
• M6: 1,553,873 km (0.099 R)
• M7: 1,674,449 km (0.073 R)
• M8: 2,077,615 km (0.076 R)
• M9: 2,464,176 km (0.094 R)
• M10: 3,621,465 km (0.113 R)
• M11: 4,003,538 km (0.086 R)
• M12: 4,171,387 km (0.094 R)
• M13: 4,601,182 km (0.111 R)
• M14: 4,777,258 km (0.059 R)
• M15: 4,985,349 km (0.116 R)
• M16: 5,847,781 km (0.061 R)
• M17: 6,459,337 km (0.104 R)
• M18: 7,847,904 km (0.111 R)
• M19: 8,702,557 km (0.105 R)
• M20: 8,957,322 km (0.108 R)
• M21: 9,963,368 km (0.096 R)
• M22: 10,653,912 km (0.088 R)
• M23: 10,848,389 km (0.101 R)
• M24: 12,081,075 km (0.045 R)
• M25: 12,243,389 km (0.044 R)
• M26: 12,652,240 km (0.026 R)
• M27: 13,148,905 km (0.081 R)
• M28: 13,609,666 km (0.075 R)
• M29: 13,821,048 km (0.044 R)
• M30: 14,033,327 km (0.119 R)
• M31: 14,161,234 km (0.102 R)
• M32: 14,246,804 km (0.086 R)
• M33: 14,461,327 km (0.075 R)
• M34: 14,590,430 km (0.108 R)
• M35: 14,676,897 km (0.055 R)
• M36: 14,806,748 km (0.052 R)
• M37: 14,980,432 km (0.114 R)
• M38: 15,155,012 km (0.08 R)
• M39: 15,242,377 km (0.095 R)
• M40: 15,417,856 km (0.099 R)
• M41: 15,726,476 km (0.059 R)
• M42: 16,260,541 km (0.039 R)
• M43: 17,027,080 km (0.055 R)
• M44: 17,163,513 km (0.057 R)
• M45: 17,805,438 km (0.076 R)
• M46: 19,873,628 km (0.082 R)
• M47: 20,161,455 km (0.113 R)
• M48: 20,838,535 km (0.107 R)
• M49: 22,663,928 km (0.109 R)
• M50: 22,864,239 km (0.109 R)
• M51: 23,824,209 km (0.095 R)
• M52: 23,925,935 km (0.032 R)
• M53: 24,181,149 km (0.117 R)
• M54: 24,385,949 km (0.101 R)
• M55: 25,366,563 km (0.119 R)
• M56: 27,472,901 km (0.099 R)
• M57: 28,277,139 km (0.1 R)
• M58: 28,384,999 km (0.096 R)
• M59: 28,547,014 km (0.088 R)
• M60: 29,361,574 km (0.117 R)
• M61: 29,799,148 km (0.104 R)
• M62: 30,073,810 km (0.086 R)
• M63: 30,514,824 km (0.029 R)
• M64: 30,680,728 km (0.045 R)
• M65: 30,902,582 km (0.104 R)
• M66: 31,515,035 km (0.088 R)
• M67: 32,131,678 km (0.073 R)
• M68: 32,582,566 km (0.113 R)
• M69: 32,922,153 km (0.092 R)
• M70: 33,490,775 km (0.043 R)
• M71: 34,810,826 km (0.108 R)
• M72: 35,797,424 km (0.097 R)
• M73: 36,793,148 km (0.087 R)
• M74: 37,028,764 km (0.041 R)
• M75: 37,324,070 km (0.059 R)
• M76: 37,738,756 km (0.042 R)
• M77: 37,857,387 km (0.119 R)
• M78: 38,453,085 km (0.036 R)
• M79: 38,931,799 km (0.103 R)
• M80: 39,955,796 km (0.104 R)
• M81: 40,076,821 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 14.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.39 AU - 8.99 AU

Year: 9264 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,514,540 km

• M1: 189,241 km (0.079 R)
• M2: 440,117 km (0.105 R)
• M3: 610,359 km (0.11 R)
• M4: 974,780 km (0.072 R)
• M5: 1,099,844 km (0.091 R)
• M6: 1,347,578 km (0.102 R)
• M7: 1,614,460 km (0.09 R)
• M8: 1,765,554 km (0.101 R)
• M9: 2,393,716 km (0.066 R)
• M10: 3,528,864 km (0.068 R)
• M11: 3,756,851 km (0.074 R)
• M12: 3,989,626 km (0.105 R)
• M13: 4,137,728 km (0.106 R)
• M14: 4,348,062 km (0.118 R)
• M15: 4,469,835 km (0.092 R)
• M16: 5,225,005 km (0.119 R)
• M17: 5,452,842 km (0.07 R)
• M18: 6,087,885 km (0.05 R)
• M19: 6,852,630 km (0.116 R)
• M20: 6,959,293 km (0.116 R)
• M21: 7,282,724 km (0.034 R)
• M22: 7,391,631 km (0.108 R)
• M23: 7,501,136 km (0.108 R)
• M24: 7,981,794 km (0.082 R)
• M25: 8,282,636 km (0.073 R)
• M26: 8,472,475 km (0.1 R)
• M27: 8,702,407 km (0.097 R)
• M28: 8,856,792 km (0.092 R)
• M29: 9,642,331 km (0.078 R)
• M30: 10,165,026 km (0.084 R)
• M31: 10,450,458 km (0.093 R)
• M32: 10,738,434 km (0.113 R)
• M33: 10,862,601 km (0.066 R)
• M34: 11,280,278 km (0.091 R)
• M35: 11,448,725 km (0.084 R)
• M36: 12,914,934 km (0.12 R)
• M37: 13,446,605 km (0.079 R)
• M38: 13,670,104 km (0.119 R)
• M39: 14,030,485 km (0.06 R)
• M40: 14,760,822 km (0.102 R)
• M41: 15,177,003 km (0.115 R)
• M42: 15,456,602 km (0.08 R)
• M43: 15,832,092 km (0.085 R)
• M44: 15,973,761 km (0.105 R)
• M45: 16,496,456 km (0.027 R)
• M46: 16,688,091 km (0.107 R)
• M47: 16,976,666 km (0.1 R)
• M48: 17,170,096 km (0.102 R)
• M49: 18,148,017 km (0.097 R)
• M50: 19,395,663 km (0.108 R)
• M51: 19,597,919 km (0.071 R)
• M52: 19,851,637 km (0.054 R)
• M53: 20,362,514 km (0.091 R)
• M54: 21,033,012 km (0.025 R)
• M55: 22,131,509 km (0.109 R)
• M56: 23,571,089 km (0.037 R)
• M57: 24,275,097 km (0.083 R)
• M58: 24,493,211 km (0.118 R)
• M59: 25,151,142 km (0.11 R)
• M60: 25,981,709 km (0.101 R)
• M61: 27,897,609 km (0.059 R)
• M62: 28,240,488 km (0.097 R)
• M63: 29,975,524 km (0.079 R)
• M64: 30,796,966 km (0.056 R)
• M65: 32,883,108 km (0.081 R)
• M66: 33,063,972 km (0.087 R)
• M67: 33,245,284 km (0.094 R)
• M68: 34,584,634 km (0.103 R)
• M69: 35,817,470 km (0.096 R)
• M70: 35,941,636 km (0.027 R)
• M71: 36,128,035 km (0.116 R)
• M72: 37,315,992 km (0.106 R)
• M73: 37,693,727 km (0.094 R)
• M74: 39,473,642 km (0.09 R)
• M75: 39,730,053 km (0.087 R)
• M76: 40,115,866 km (0.092 R)
• M77: 41,606,309 km (0.108 R)
• M78: 42,194,528 km (0.085 R)
• M79: 42,325,576 km (0.105 R)
• M80: 42,785,440 km (0.089 R)
• M81: 43,379,044 km (0.1 R)
• M82: 44,108,334 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 8.9

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.55 AU - 9.97 AU

Year: 10191 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,514,540 km

• M1: 121,623 km (0.044 R)
• M2: 182,360 km (0.098 R)
• M3: 370,105 km (0.057 R)
• M4: 551,567 km (0.1 R)
• M5: 746,643 km (0.074 R)
• M6: 861,085 km (0.109 R)
• M7: 1,017,266 km (0.086 R)
• M8: 1,318,107 km (0.106 R)
• M9: 1,603,988 km (0.084 R)
• M10: 1,820,157 km (0.101 R)
• M11: 2,377,260 km (0.072 R)
• M12: 2,475,097 km (0.061 R)
• M13: 3,143,500 km (0.093 R)
• M14: 3,497,897 km (0.1 R)
• M15: 3,553,548 km (0.098 R)
• M16: 3,722,444 km (0.054 R)
• M17: 3,779,291 km (0.075 R)
• M18: 4,424,207 km (0.11 R)
• M19: 4,605,969 km (0.106 R)
• M20: 5,649,564 km (0.068 R)
• M21: 6,763,320 km (0.105 R)
• M22: 6,867,889 km (0.088 R)
• M23: 7,184,887 km (0.093 R)
• M24: 7,833,244 km (0.115 R)
• M25: 8,016,651 km (0.095 R)
• M26: 8,201,554 km (0.042 R)
• M27: 8,387,803 km (0.093 R)
• M28: 8,993,226 km (0.109 R)
• M29: 9,146,863 km (0.105 R)
• M30: 9,301,397 km (0.071 R)
• M31: 9,456,680 km (0.1 R)
• M32: 9,730,593 km (0.114 R)
• M33: 11,015,789 km (0.089 R)
• M34: 11,636,470 km (0.095 R)
• M35: 11,761,983 km (0.102 R)
• M36: 12,481,698 km (0.039 R)
• M37: 13,390,356 km (0.116 R)
• M38: 14,008,045 km (0.058 R)
• M39: 14,454,894 km (0.069 R)
• M40: 16,335,339 km (0.06 R)
• M41: 16,617,032 km (0.096 R)
• M42: 18,243,012 km (0.113 R)
• M43: 18,828,986 km (0.073 R)
• M44: 19,025,708 km (0.11 R)
• M45: 19,919,106 km (0.094 R)
• M46: 21,901,727 km (0.104 R)
• M47: 22,420,083 km (0.063 R)
• M48: 22,576,413 km (0.1 R)
• M49: 22,942,479 km (0.073 R)
• M50: 24,266,121 km (0.104 R)
• M51: 24,373,083 km (0.117 R)
• M52: 25,180,314 km (0.06 R)
• M53: 25,777,957 km (0.085 R)
• M54: 27,097,710 km (0.101 R)
• M55: 27,542,614 km (0.116 R)
• M56: 28,326,806 km (0.094 R)
• M57: 28,552,250 km (0.109 R)
• M58: 28,665,196 km (0.109 R)
• M59: 28,778,292 km (0.079 R)
• M60: 29,346,016 km (0.104 R)
• M61: 29,917,330 km (0.092 R)
• M62: 30,723,363 km (0.097 R)
• M63: 31,361,847 km (0.088 R)
• M64: 31,478,384 km (0.12 R)
• M65: 32,533,647 km (0.111 R)
• M66: 32,769,713 km (0.09 R)
• M67: 33,303,029 km (0.069 R)
• M68: 33,540,890 km (0.037 R)
• M69: 34,258,062 km (0.116 R)
• M70: 34,739,019 km (0.059 R)
• M71: 34,980,321 km (0.098 R)
• M72: 36,012,247 km (0.119 R)
• M73: 36,073,133 km (0.105 R)
• M74: 36,562,468 km (0.059 R)
• M75: 36,623,803 km (0.095 R)
• M76: 36,807,958 km (0.075 R)
• M77: 38,043,487 km (0.094 R)
• M78: 38,292,268 km (0.105 R)
• M79: 39,922,137 km (0.078 R)
• M80: 41,191,325 km (0.113 R)
• M81: 42,344,874 km (0.077 R)
• M82: 42,473,678 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.7

Radius: 4.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.11 AU - 22.39 AU

Year: 30545 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,514,540 km

• M1: 78,988 km (0.085 R)
• M2: 143,614 km (0.114 R)
• M3: 264,489 km (0.062 R)
• M4: 579,841 km (0.093 R)
• M5: 778,657 km (0.108 R)
• M6: 1,033,123 km (0.109 R)
• M7: 1,123,480 km (0.082 R)
• M8: 1,160,431 km (0.108 R)
• M9: 1,331,421 km (0.083 R)
• M10: 1,430,006 km (0.09 R)
• M11: 2,047,845 km (0.044 R)
• M12: 2,277,927 km (0.063 R)
• M13: 2,812,889 km (0.096 R)
• M14: 3,172,821 km (0.067 R)
• M15: 3,278,437 km (0.073 R)
• M16: 3,412,028 km (0.069 R)
• M17: 3,629,394 km (0.081 R)
• M18: 3,851,248 km (0.05 R)
• M19: 4,163,608 km (0.073 R)
• M20: 4,543,138 km (0.045 R)
• M21: 4,994,774 km (0.073 R)
• M22: 5,366,375 km (0.081 R)
• M23: 5,429,206 km (0.106 R)
• M24: 5,619,046 km (0.079 R)
• M25: 6,037,920 km (0.107 R)
• M26: 6,600,707 km (0.077 R)
• M27: 6,905,438 km (0.106 R)
• M28: 7,042,469 km (0.109 R)
• M29: 7,528,662 km (0.092 R)
• M30: 7,775,798 km (0.038 R)
• M31: 8,643,466 km (0.12 R)
• M32: 9,126,069 km (0.075 R)
• M33: 10,390,171 km (0.107 R)
• M34: 11,102,406 km (0.061 R)
• M35: 11,222,683 km (0.087 R)
• M36: 11,343,408 km (0.036 R)
• M37: 12,035,298 km (0.09 R)
• M38: 12,158,866 km (0.07 R)
• M39: 12,615,439 km (0.088 R)
• M40: 12,993,024 km (0.06 R)
• M41: 13,374,498 km (0.096 R)
• M42: 13,587,975 km (0.059 R)
• M43: 13,759,563 km (0.112 R)
• M44: 14,322,201 km (0.094 R)
• M45: 14,365,884 km (0.079 R)
• M46: 16,236,306 km (0.075 R)
• M47: 16,646,952 km (0.1 R)
• M48: 17,107,265 km (0.114 R)
• M49: 17,292,616 km (0.053 R)
• M50: 17,571,766 km (0.101 R)
• M51: 18,181,826 km (0.099 R)
• M52: 18,276,222 km (0.114 R)
• M53: 19,761,280 km (0.088 R)
• M54: 21,036,303 km (0.116 R)
• M55: 22,287,240 km (0.047 R)
• M56: 25,386,160 km (0.079 R)
• M57: 26,181,722 km (0.076 R)
• M58: 26,395,198 km (0.117 R)
• M59: 26,502,160 km (0.081 R)
• M60: 27,255,086 km (0.117 R)
• M61: 27,851,683 km (0.091 R)
• M62: 28,342,813 km (0.101 R)
• M63: 30,672,799 km (0.09 R)
• M64: 31,917,603 km (0.065 R)
• M65: 32,775,846 km (0.073 R)
• M66: 34,339,593 km (0.119 R)
• M67: 34,573,265 km (0.089 R)
• M68: 35,277,571 km (0.111 R)
• M69: 35,927,425 km (0.103 R)
• M70: 36,462,087 km (0.093 R)
• M71: 36,939,454 km (0.09 R)
• M72: 37,900,471 km (0.117 R)
• M73: 37,960,759 km (0.037 R)
• M74: 38,021,196 km (0.096 R)
• M75: 39,540,662 km (0.071 R)
• M76: 40,585,304 km (0.086 R)
• M77: 41,080,024 km (0.115 R)
• M78: 41,204,041 km (0.11 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit