🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 177 Days

Day: 36.5 Hours

Environment

Temp: 247 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.59 AU - 1.99 AU

Year: 846 Days

Day: 19.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.36 AU - 4.5 AU

Year: 3292 Days

Day: 38.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,944,209 km

• M1: 109,206 km (0.104 R)
• M2: 167,699 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.04 AU - 4.98 AU

Year: 3382 Days

Day: 23.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 12.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.24 AU - 7.92 AU

Year: 5960 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,944,209 km

• M1: 169,195 km (0.065 R)
• M2: 283,488 km (0.113 R)
• M3: 471,981 km (0.112 R)
• M4: 554,260 km (0.099 R)
• M5: 809,175 km (0.026 R)
• M6: 941,868 km (0.108 R)
• M7: 1,031,328 km (0.053 R)
• M8: 1,124,078 km (0.097 R)
• M9: 1,219,821 km (0.087 R)
• M10: 1,489,546 km (0.115 R)
• M11: 1,595,910 km (0.051 R)
• M12: 2,179,940 km (0.064 R)
• M13: 2,812,141 km (0.105 R)
• M14: 3,020,381 km (0.089 R)
• M15: 3,172,223 km (0.094 R)
• M16: 3,264,525 km (0.051 R)
• M17: 3,578,979 km (0.115 R)
• M18: 3,723,790 km (0.108 R)
• M19: 3,805,022 km (0.069 R)
• M20: 4,002,641 km (0.062 R)
• M21: 4,152,986 km (0.071 R)
• M22: 4,339,535 km (0.097 R)
• M23: 4,459,662 km (0.084 R)
• M24: 5,113,255 km (0.079 R)
• M25: 5,929,461 km (0.11 R)
• M26: 6,082,201 km (0.063 R)
• M27: 6,489,705 km (0.086 R)
• M28: 6,666,979 km (0.058 R)
• M29: 6,846,047 km (0.084 R)
• M30: 6,946,128 km (0.056 R)
• M31: 7,372,033 km (0.114 R)
• M32: 7,577,880 km (0.082 R)
• M33: 7,974,314 km (0.063 R)
• M34: 8,143,210 km (0.082 R)
• M35: 8,249,425 km (0.081 R)
• M36: 8,441,808 km (0.106 R)
• M37: 8,722,304 km (0.093 R)
• M38: 9,448,003 km (0.108 R)
• M39: 9,559,753 km (0.097 R)
• M40: 9,649,362 km (0.106 R)
• M41: 9,761,859 km (0.072 R)
• M42: 10,010,790 km (0.101 R)
• M43: 10,353,818 km (0.115 R)
• M44: 10,469,009 km (0.049 R)
• M45: 10,910,472 km (0.071 R)
• M46: 11,382,004 km (0.119 R)
• M47: 11,668,036 km (0.054 R)
• M48: 11,956,610 km (0.109 R)
• M49: 12,150,189 km (0.072 R)
• M50: 12,418,119 km (0.099 R)
• M51: 12,688,143 km (0.114 R)
• M52: 13,333,808 km (0.069 R)
• M53: 13,559,850 km (0.094 R)
• M54: 13,888,666 km (0.112 R)
• M55: 13,990,393 km (0.114 R)
• M56: 14,143,431 km (0.104 R)
• M57: 14,348,231 km (0.053 R)
• M58: 14,528,347 km (0.083 R)
• M59: 14,838,762 km (0.1 R)
• M60: 15,203,781 km (0.113 R)
• M61: 15,650,929 km (0.118 R)
• M62: 15,889,538 km (0.09 R)
• M63: 16,075,937 km (0.108 R)
• M64: 16,531,462 km (0.096 R)
• M65: 16,855,641 km (0.078 R)
• M66: 17,318,497 km (0.089 R)
• M67: 17,675,288 km (0.113 R)
• M68: 17,923,770 km (0.093 R)
• M69: 18,062,297 km (0.082 R)
• M70: 18,201,124 km (0.064 R)
• M71: 18,563,899 km (0.067 R)
• M72: 18,788,296 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 11.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.43 AU - 8.57 AU

Year: 8750 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,944,209 km

• M1: 195,524 km (0.102 R)
• M2: 333,753 km (0.115 R)
• M3: 410,945 km (0.034 R)
• M4: 518,955 km (0.099 R)
• M5: 626,067 km (0.05 R)
• M6: 741,557 km (0.106 R)
• M7: 822,938 km (0.102 R)
• M8: 951,442 km (0.096 R)
• M9: 1,361,490 km (0.116 R)
• M10: 1,768,097 km (0.108 R)
• M11: 1,956,740 km (0.114 R)
• M12: 2,733,003 km (0.111 R)
• M13: 2,819,920 km (0.052 R)
• M14: 2,952,164 km (0.038 R)
• M15: 3,715,862 km (0.053 R)
• M16: 3,836,886 km (0.085 R)
• M17: 3,959,257 km (0.12 R)
• M18: 4,308,568 km (0.08 R)
• M19: 4,384,714 km (0.108 R)
• M20: 4,461,457 km (0.106 R)
• M21: 4,538,500 km (0.093 R)
• M22: 4,694,082 km (0.051 R)
• M23: 5,090,816 km (0.08 R)
• M24: 5,525,996 km (0.091 R)
• M25: 6,519,475 km (0.109 R)
• M26: 6,695,253 km (0.115 R)
• M27: 7,202,090 km (0.045 R)
• M28: 7,414,519 km (0.073 R)
• M29: 7,567,408 km (0.108 R)
• M30: 7,907,594 km (0.098 R)
• M31: 8,126,755 km (0.056 R)
• M32: 8,828,369 km (0.077 R)
• M33: 8,925,607 km (0.1 R)
• M34: 9,252,180 km (0.098 R)
• M35: 9,549,580 km (0.069 R)
• M36: 9,749,592 km (0.104 R)
• M37: 10,153,656 km (0.045 R)
• M38: 11,398,909 km (0.102 R)
• M39: 11,860,269 km (0.076 R)
• M40: 11,931,926 km (0.102 R)
• M41: 12,728,385 km (0.093 R)
• M42: 13,879,690 km (0.093 R)
• M43: 14,793,883 km (0.116 R)
• M44: 15,375,071 km (0.101 R)
• M45: 15,609,640 km (0.086 R)
• M46: 15,924,394 km (0.118 R)
• M47: 16,840,681 km (0.114 R)
• M48: 18,143,828 km (0.077 R)
• M49: 18,640,792 km (0.111 R)
• M50: 19,016,582 km (0.117 R)
• M51: 20,158,762 km (0.069 R)
• M52: 20,286,967 km (0.057 R)
• M53: 20,544,425 km (0.043 R)
• M54: 21,759,758 km (0.093 R)
• M55: 21,847,572 km (0.037 R)
• M56: 21,979,368 km (0.062 R)
• M57: 22,111,313 km (0.063 R)
• M58: 22,464,813 km (0.105 R)
• M59: 23,491,354 km (0.085 R)
• M60: 23,581,262 km (0.074 R)
• M61: 24,259,838 km (0.067 R)
• M62: 25,128,702 km (0.115 R)
• M63: 27,273,936 km (0.059 R)
• M64: 28,368,394 km (0.104 R)
• M65: 28,896,923 km (0.078 R)
• M66: 29,428,744 km (0.116 R)
• M67: 29,817,548 km (0.114 R)
• M68: 30,110,311 km (0.092 R)
• M69: 30,452,891 km (0.045 R)
• M70: 30,747,748 km (0.032 R)
• M71: 31,986,119 km (0.114 R)
• M72: 32,335,879 km (0.086 R)
• M73: 32,737,100 km (0.118 R)
• M74: 32,837,630 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.24 AU - 10.7 AU

Year: 11962 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 42,944,209 km

• M1: 202,705 km (0.102 R)
• M2: 330,013 km (0.091 R)
• M3: 400,922 km (0.089 R)
• M4: 528,380 km (0.102 R)
• M5: 1,323,792 km (0.05 R)
• M6: 1,524,851 km (0.047 R)
• M7: 1,629,270 km (0.11 R)
• M8: 1,900,940 km (0.034 R)
• M9: 2,013,737 km (0.06 R)
• M10: 2,099,905 km (0.073 R)
• M11: 2,305,752 km (0.086 R)
• M12: 2,487,513 km (0.062 R)
• M13: 2,737,491 km (0.105 R)
• M14: 2,995,697 km (0.118 R)
• M15: 3,161,153 km (0.095 R)
• M16: 3,746,230 km (0.101 R)
• M17: 4,033,308 km (0.054 R)
• M18: 4,628,857 km (0.087 R)
• M19: 5,533,176 km (0.111 R)
• M20: 5,777,919 km (0.047 R)
• M21: 6,662,790 km (0.084 R)
• M22: 6,792,641 km (0.107 R)
• M23: 6,923,389 km (0.07 R)
• M24: 7,725,234 km (0.103 R)
• M25: 9,270,580 km (0.063 R)
• M26: 9,415,840 km (0.088 R)
• M27: 9,610,466 km (0.116 R)
• M28: 10,202,724 km (0.115 R)
• M29: 10,302,656 km (0.107 R)
• M30: 11,010,852 km (0.118 R)
• M31: 11,113,327 km (0.104 R)
• M32: 12,102,468 km (0.09 R)
• M33: 13,501,357 km (0.052 R)
• M34: 14,275,676 km (0.105 R)
• M35: 15,178,200 km (0.1 R)
• M36: 15,349,490 km (0.1 R)
• M37: 15,521,377 km (0.115 R)
• M38: 17,454,631 km (0.073 R)
• M39: 17,574,159 km (0.086 R)
• M40: 18,419,088 km (0.086 R)
• M41: 19,524,616 km (0.118 R)
• M42: 19,773,248 km (0.072 R)
• M43: 20,462,296 km (0.103 R)
• M44: 21,478,664 km (0.102 R)
• M45: 21,992,981 km (0.064 R)
• M46: 23,891,378 km (0.032 R)
• M47: 24,759,196 km (0.064 R)
• M48: 25,230,878 km (0.1 R)
• M49: 25,841,686 km (0.103 R)
• M50: 26,663,576 km (0.088 R)
• M51: 28,262,778 km (0.033 R)
• M52: 29,180,411 km (0.117 R)
• M53: 30,323,189 km (0.098 R)
• M54: 30,900,039 km (0.116 R)
• M55: 31,335,069 km (0.105 R)
• M56: 32,137,811 km (0.074 R)
• M57: 33,466,240 km (0.103 R)
• M58: 35,038,514 km (0.105 R)
• M59: 35,947,620 km (0.104 R)
• M60: 36,481,685 km (0.109 R)
• M61: 36,634,723 km (0.108 R)
• M62: 37,326,015 km (0.098 R)
• M63: 37,711,978 km (0.056 R)
• M64: 37,789,320 km (0.104 R)
• M65: 37,866,811 km (0.052 R)
• M66: 38,176,928 km (0.096 R)
• M67: 38,565,733 km (0.093 R)
• M68: 38,799,704 km (0.101 R)
• M69: 42,124,217 km (0.116 R)
• M70: 42,365,070 km (0.036 R)
• M71: 44,064,502 km (0.081 R)
• M72: 44,390,775 km (0.114 R)
• M73: 45,291,952 km (0.033 R)
• M74: 45,786,224 km (0.069 R)
• M75: 46,116,536 km (0.099 R)
• M76: 46,282,140 km (0.103 R)
• M77: 46,364,868 km (0.113 R)
• M78: 49,718,254 km (0.112 R)
• M79: 49,973,019 km (0.069 R)
• M80: 51,595,707 km (0.061 R)
• M81: 52,111,820 km (0.085 R)
• M82: 53,235,898 km (0.108 R)
• M83: 54,105,810 km (0.114 R)
• M84: 54,280,391 km (0.12 R)
• M85: 54,892,994 km (0.067 R)
• M86: 58,436,668 km (0.114 R)
• M87: 58,526,128 km (0.111 R)
• M88: 58,705,346 km (0.117 R)
• M89: 59,694,338 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 5.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.34 AU - 19.68 AU

Year: 28120 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,944,209 km

• M1: 165,904 km (0.088 R)
• M2: 608,863 km (0.097 R)
• M3: 654,341 km (0.104 R)
• M4: 864,975 km (0.098 R)
• M5: 986,897 km (0.11 R)
• M6: 1,306,438 km (0.036 R)
• M7: 2,687,227 km (0.105 R)
• M8: 2,970,565 km (0.119 R)
• M9: 3,263,478 km (0.101 R)
• M10: 3,317,782 km (0.073 R)
• M11: 3,762,686 km (0.108 R)
• M12: 4,585,773 km (0.094 R)
• M13: 5,270,034 km (0.109 R)
• M14: 5,365,926 km (0.111 R)
• M15: 5,462,267 km (0.029 R)
• M16: 5,526,744 km (0.119 R)
• M17: 5,820,554 km (0.077 R)
• M18: 7,328,052 km (0.063 R)
• M19: 7,363,656 km (0.113 R)
• M20: 8,161,461 km (0.056 R)
• M21: 8,458,413 km (0.032 R)
• M22: 9,100,936 km (0.082 R)
• M23: 10,113,863 km (0.034 R)
• M24: 10,392,714 km (0.111 R)
• M25: 11,865,954 km (0.1 R)
• M26: 14,911,766 km (0.083 R)
• M27: 16,054,694 km (0.054 R)
• M28: 16,473,119 km (0.069 R)
• M29: 18,085,784 km (0.055 R)
• M30: 20,446,588 km (0.118 R)
• M31: 22,073,465 km (0.09 R)
• M32: 25,234,019 km (0.116 R)
• M33: 27,086,639 km (0.08 R)
• M34: 30,117,941 km (0.054 R)
• M35: 30,978,877 km (0.07 R)
• M36: 32,139,307 km (0.101 R)
• M37: 36,189,819 km (0.085 R)
• M38: 37,349,951 km (0.045 R)
• M39: 37,534,255 km (0.098 R)
• M40: 39,706,566 km (0.073 R)
• M41: 40,083,104 km (0.08 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit