🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.55 AU - 2.07 AU

Year: 885 Days

Day: 44.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.99 AU - 2.21 AU

Year: 1106 Days

Day: 39.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,543,759 km

• M1: 1,077,853 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.94 AU - 3.1 AU

Year: 1907 Days

Day: 14.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,543,759 km

• M1: 1,836,015 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.51 AU - 3.85 AU

Year: 2061 Days

Day: 26.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.03 AU - 3.97 AU

Year: 2380 Days

Day: 39.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 8.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.52 AU - 11.46 AU

Year: 12348 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,543,759 km

• M1: 297,101 km (0.11 R)
• M2: 680,371 km (0.076 R)
• M3: 1,285,495 km (0.092 R)
• M4: 1,373,009 km (0.106 R)
• M5: 1,647,821 km (0.098 R)
• M6: 1,782,159 km (0.055 R)
• M7: 2,164,980 km (0.061 R)
• M8: 2,291,241 km (0.086 R)
• M9: 2,355,269 km (0.115 R)
• M10: 3,194,214 km (0.04 R)
• M11: 3,683,399 km (0.111 R)
• M12: 3,962,399 km (0.092 R)
• M13: 4,091,651 km (0.1 R)
• M14: 4,195,921 km (0.12 R)
• M15: 4,301,088 km (0.119 R)
• M16: 4,813,012 km (0.072 R)
• M17: 4,868,064 km (0.074 R)
• M18: 5,146,316 km (0.116 R)
• M19: 5,202,565 km (0.116 R)
• M20: 5,631,163 km (0.114 R)
• M21: 6,130,820 km (0.03 R)
• M22: 6,675,207 km (0.045 R)
• M23: 6,860,110 km (0.054 R)
• M24: 6,922,193 km (0.12 R)
• M25: 7,777,743 km (0.113 R)
• M26: 8,070,356 km (0.051 R)
• M27: 9,242,456 km (0.106 R)
• M28: 9,587,129 km (0.095 R)
• M29: 9,726,106 km (0.068 R)
• M30: 10,006,302 km (0.068 R)
• M31: 10,218,133 km (0.094 R)
• M32: 10,610,229 km (0.109 R)
• M33: 11,116,618 km (0.066 R)
• M34: 11,262,625 km (0.036 R)
• M35: 11,965,436 km (0.051 R)
• M36: 13,103,726 km (0.043 R)
• M37: 14,118,000 km (0.029 R)
• M38: 14,355,711 km (0.096 R)
• M39: 15,809,204 km (0.076 R)
• M40: 15,973,612 km (0.101 R)
• M41: 16,056,040 km (0.058 R)
• M42: 16,511,865 km (0.101 R)
• M43: 16,971,878 km (0.091 R)
• M44: 18,076,060 km (0.105 R)
• M45: 18,161,929 km (0.111 R)
• M46: 18,593,519 km (0.052 R)
• M47: 18,767,053 km (0.083 R)
• M48: 19,687,080 km (0.065 R)
• M49: 20,130,338 km (0.065 R)
• M50: 20,576,888 km (0.115 R)
• M51: 20,756,405 km (0.07 R)
• M52: 22,211,394 km (0.107 R)
• M53: 22,626,528 km (0.092 R)
• M54: 23,370,778 km (0.062 R)
• M55: 23,981,436 km (0.114 R)
• M56: 24,359,919 km (0.032 R)
• M57: 24,549,908 km (0.118 R)
• M58: 24,692,625 km (0.093 R)
• M59: 24,931,233 km (0.099 R)
• M60: 25,362,673 km (0.046 R)
• M61: 25,796,507 km (0.075 R)
• M62: 25,990,087 km (0.093 R)
• M63: 26,232,884 km (0.112 R)
• M64: 27,556,377 km (0.062 R)
• M65: 27,952,811 km (0.103 R)
• M66: 28,151,627 km (0.104 R)
• M67: 28,301,075 km (0.112 R)
• M68: 28,400,857 km (0.118 R)
• M69: 32,383,152 km (0.102 R)
• M70: 33,168,840 km (0.078 R)
• M71: 33,801,788 km (0.091 R)
• M72: 33,960,811 km (0.089 R)
• M73: 34,066,876 km (0.094 R)
• M74: 35,401,887 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 7.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.95 AU - 13.05 AU

Year: 17035 Days

Day: 19.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 37,543,759 km

• M1: 127,906 km (0.113 R)
• M2: 198,068 km (0.065 R)
• M3: 354,547 km (0.075 R)
• M4: 1,169,407 km (0.107 R)
• M5: 1,235,828 km (0.103 R)
• M6: 1,280,707 km (0.1 R)
• M7: 1,372,411 km (0.115 R)
• M8: 1,489,995 km (0.063 R)
• M9: 1,635,703 km (0.097 R)
• M10: 1,837,211 km (0.074 R)
• M11: 1,941,032 km (0.056 R)
• M12: 2,154,509 km (0.069 R)
• M13: 2,291,839 km (0.101 R)
• M14: 2,489,009 km (0.073 R)
• M15: 2,869,736 km (0.033 R)
• M16: 3,082,315 km (0.088 R)
• M17: 3,555,193 km (0.063 R)
• M18: 4,358,384 km (0.079 R)
• M19: 4,497,510 km (0.074 R)
• M20: 4,709,042 km (0.097 R)
• M21: 5,141,978 km (0.118 R)
• M22: 5,930,060 km (0.094 R)
• M23: 6,755,241 km (0.106 R)
• M24: 7,038,281 km (0.112 R)
• M25: 7,160,801 km (0.076 R)
• M26: 7,242,931 km (0.116 R)
• M27: 7,325,209 km (0.048 R)
• M28: 7,953,072 km (0.119 R)
• M29: 9,393,998 km (0.065 R)
• M30: 9,483,907 km (0.046 R)
• M31: 9,619,293 km (0.101 R)
• M32: 9,846,382 km (0.084 R)
• M33: 9,892,010 km (0.101 R)
• M34: 9,983,414 km (0.096 R)
• M35: 10,075,117 km (0.079 R)
• M36: 10,121,194 km (0.047 R)
• M37: 10,398,548 km (0.043 R)
• M38: 10,538,123 km (0.036 R)
• M39: 10,819,217 km (0.093 R)
• M40: 10,960,737 km (0.102 R)
• M41: 11,055,432 km (0.117 R)
• M42: 11,341,015 km (0.107 R)
• M43: 12,065,816 km (0.118 R)
• M44: 12,855,244 km (0.083 R)
• M45: 13,105,372 km (0.03 R)
• M46: 13,916,641 km (0.096 R)
• M47: 14,639,797 km (0.104 R)
• M48: 14,744,067 km (0.115 R)
• M49: 14,953,504 km (0.058 R)
• M50: 15,005,863 km (0.112 R)
• M51: 15,216,497 km (0.078 R)
• M52: 15,693,864 km (0.057 R)
• M53: 16,014,901 km (0.106 R)
• M54: 16,122,462 km (0.119 R)
• M55: 17,100,533 km (0.115 R)
• M56: 19,628,587 km (0.077 R)
• M57: 20,497,003 km (0.114 R)
• M58: 20,847,810 km (0.037 R)
• M59: 20,965,244 km (0.091 R)
• M60: 21,024,036 km (0.059 R)
• M61: 23,847,696 km (0.119 R)
• M62: 25,900,328 km (0.068 R)
• M63: 26,724,463 km (0.076 R)
• M64: 26,788,192 km (0.115 R)
• M65: 27,428,470 km (0.103 R)
• M66: 27,557,125 km (0.071 R)
• M67: 27,685,928 km (0.103 R)
• M68: 30,771,235 km (0.087 R)
• M69: 30,837,955 km (0.105 R)
• M70: 31,374,264 km (0.12 R)
• M71: 31,576,221 km (0.108 R)
• M72: 31,981,332 km (0.09 R)
• M73: 33,206,987 km (0.108 R)
• M74: 33,963,504 km (0.101 R)
• M75: 37,330,802 km (0.054 R)
• M76: 39,924,979 km (0.102 R)
• M77: 40,949,575 km (0.098 R)
• M78: 41,391,337 km (0.05 R)
• M79: 42,576,900 km (0.034 R)
• M80: 42,725,900 km (0.025 R)
• M81: 45,057,383 km (0.107 R)
• M82: 45,589,502 km (0.034 R)
• M83: 45,665,797 km (0.069 R)
• M84: 46,047,421 km (0.069 R)
• M85: 47,584,390 km (0.081 R)
• M86: 48,126,233 km (0.093 R)
• M87: 49,685,791 km (0.089 R)
• M88: 49,842,719 km (0.074 R)
• M89: 50,392,940 km (0.102 R)
• M90: 52,454,698 km (0.118 R)
• M91: 53,335,231 km (0.081 R)
• M92: 53,737,051 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.8

Radius: 4.9

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.4 AU - 15.18 AU

Year: 18611 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 37,543,759 km

• M1: 97,837 km (0.05 R)
• M2: 154,235 km (0.115 R)
• M3: 213,027 km (0.083 R)
• M4: 324,927 km (0.068 R)
• M5: 404,662 km (0.062 R)
• M6: 829,371 km (0.09 R)
• M7: 1,033,123 km (0.084 R)
• M8: 1,177,634 km (0.118 R)
• M9: 1,252,284 km (0.045 R)
• M10: 1,459,327 km (0.118 R)
• M11: 1,704,967 km (0.099 R)
• M12: 1,789,639 km (0.114 R)
• M13: 1,904,979 km (0.092 R)
• M14: 1,992,943 km (0.119 R)
• M15: 2,203,577 km (0.072 R)
• M16: 2,548,998 km (0.107 R)
• M17: 3,324,513 km (0.045 R)
• M18: 3,719,452 km (0.111 R)
• M19: 3,866,806 km (0.048 R)
• M20: 3,941,156 km (0.117 R)
• M21: 4,830,216 km (0.094 R)
• M22: 5,071,966 km (0.112 R)
• M23: 5,194,337 km (0.095 R)
• M24: 5,609,322 km (0.089 R)
• M25: 5,949,059 km (0.069 R)
• M26: 5,991,993 km (0.114 R)
• M27: 6,426,874 km (0.112 R)
• M28: 6,916,957 km (0.071 R)
• M29: 8,554,904 km (0.107 R)
• M30: 9,192,340 km (0.116 R)
• M31: 9,743,609 km (0.115 R)
• M32: 11,035,985 km (0.104 R)
• M33: 11,407,436 km (0.103 R)
• M34: 11,567,805 km (0.062 R)
• M35: 11,675,216 km (0.03 R)
• M36: 12,933,634 km (0.092 R)
• M37: 14,464,917 km (0.081 R)
• M38: 14,580,556 km (0.108 R)
• M39: 14,929,419 km (0.099 R)
• M40: 15,163,689 km (0.104 R)
• M41: 17,509,384 km (0.08 R)
• M42: 17,632,652 km (0.118 R)
• M43: 19,071,335 km (0.07 R)
• M44: 20,158,762 km (0.098 R)
• M45: 20,223,388 km (0.115 R)
• M46: 22,059,552 km (0.036 R)
• M47: 22,526,896 km (0.085 R)
• M48: 22,795,424 km (0.089 R)
• M49: 22,930,062 km (0.094 R)
• M50: 23,335,622 km (0.045 R)
• M51: 23,471,308 km (0.109 R)
• M52: 25,050,762 km (0.105 R)
• M53: 25,678,175 km (0.096 R)
• M54: 26,028,982 km (0.08 R)
• M55: 26,169,604 km (0.092 R)
• M56: 27,662,741 km (0.108 R)
• M57: 28,673,424 km (0.097 R)
• M58: 29,916,732 km (0.112 R)
• M59: 31,103,043 km (0.071 R)
• M60: 31,927,477 km (0.11 R)
• M61: 33,368,254 km (0.08 R)
• M62: 33,444,698 km (0.065 R)
• M63: 33,750,925 km (0.119 R)
• M64: 34,443,563 km (0.103 R)
• M65: 34,752,782 km (0.112 R)
• M66: 36,312,938 km (0.08 R)
• M67: 37,180,756 km (0.09 R)
• M68: 37,736,661 km (0.114 R)
• M69: 38,776,067 km (0.077 R)
• M70: 41,703,398 km (0.117 R)
• M71: 42,032,963 km (0.115 R)
• M72: 44,700,891 km (0.104 R)
• M73: 44,869,488 km (0.106 R)
• M74: 46,737,516 km (0.074 R)
• M75: 47,595,011 km (0.102 R)
• M76: 48,025,704 km (0.096 R)
• M77: 50,461,456 km (0.094 R)
• M78: 52,048,241 km (0.098 R)
• M79: 52,314,375 km (0.076 R)
• M80: 52,580,809 km (0.115 R)
• M81: 53,115,322 km (0.104 R)
• M82: 54,459,160 km (0.108 R)
• M83: 55,361,235 km (0.106 R)
• M84: 56,268,247 km (0.118 R)
• M85: 56,814,878 km (0.084 R)
• M86: 57,638,115 km (0.045 R)
• M87: 58,097,081 km (0.117 R)
• M88: 58,649,546 km (0.076 R)
• M89: 59,852,462 km (0.091 R)
• M90: 62,282,530 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.9

Radius: 3.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.32 AU - 15.38 AU

Year: 21857 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,543,759 km

• M1: 41,887 km (0.064 R)
• M2: 129,103 km (0.066 R)
• M3: 432,936 km (0.065 R)
• M4: 509,231 km (0.115 R)
• M5: 576,101 km (0.049 R)
• M6: 733,179 km (0.046 R)
• M7: 1,136,794 km (0.043 R)
• M8: 1,369,718 km (0.104 R)
• M9: 1,776,325 km (0.115 R)
• M10: 1,816,866 km (0.118 R)
• M11: 2,327,294 km (0.031 R)
• M12: 2,506,662 km (0.086 R)
• M13: 3,596,333 km (0.113 R)
• M14: 4,014,758 km (0.042 R)
• M15: 4,614,646 km (0.102 R)
• M16: 4,783,093 km (0.083 R)
• M17: 5,506,398 km (0.113 R)
• M18: 5,655,099 km (0.079 R)
• M19: 6,355,965 km (0.116 R)
• M20: 6,387,081 km (0.054 R)
• M21: 7,343,161 km (0.042 R)
• M22: 8,411,140 km (0.065 R)
• M23: 8,893,444 km (0.092 R)
• M24: 9,776,819 km (0.103 R)
• M25: 9,920,732 km (0.084 R)
• M26: 10,650,770 km (0.099 R)
• M27: 11,284,766 km (0.076 R)
• M28: 11,360,163 km (0.107 R)
• M29: 11,549,404 km (0.103 R)
• M30: 13,738,620 km (0.082 R)
• M31: 13,940,128 km (0.103 R)
• M32: 14,468,807 km (0.105 R)
• M33: 14,962,629 km (0.082 R)
• M34: 15,211,560 km (0.103 R)
• M35: 15,840,021 km (0.09 R)
• M36: 16,051,253 km (0.116 R)
• M37: 17,251,926 km (0.111 R)
• M38: 17,819,201 km (0.082 R)
• M39: 18,882,243 km (0.1 R)
• M40: 19,241,278 km (0.047 R)
• M41: 19,829,198 km (0.107 R)
• M42: 20,469,177 km (0.088 R)
• M43: 21,162,115 km (0.114 R)
• M44: 21,581,737 km (0.106 R)
• M45: 22,003,902 km (0.12 R)
• M46: 22,904,332 km (0.1 R)
• M47: 23,095,368 km (0.091 R)
• M48: 24,107,098 km (0.093 R)
• M49: 26,674,048 km (0.111 R)
• M50: 27,329,287 km (0.106 R)
• M51: 27,379,851 km (0.112 R)
• M52: 28,501,237 km (0.117 R)
• M53: 29,067,614 km (0.069 R)
• M54: 29,585,672 km (0.117 R)
• M55: 30,368,517 km (0.115 R)
• M56: 30,473,385 km (0.045 R)
• M57: 30,578,403 km (0.086 R)
• M58: 31,847,741 km (0.088 R)
• M59: 32,596,179 km (0.074 R)
• M60: 32,703,591 km (0.1 R)
• M61: 33,838,290 km (0.09 R)
• M62: 34,219,466 km (0.072 R)
• M63: 35,481,623 km (0.035 R)
• M64: 36,535,690 km (0.115 R)
• M65: 36,870,639 km (0.088 R)
• M66: 37,543,830 km (0.068 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit