🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.49 AU - 0.77 AU

Year: 179 Days

Day: 47.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,315,255 km

• M1: 172,187 km (0.087 R)
• M2: 200,461 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.63 AU - 0.77 AU

Year: 210 Days

Day: 38.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,315,255 km

• M1: 168,447 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.72 AU - 3.06 AU

Year: 1760 Days

Day: 23.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.82 AU - 4.64 AU

Year: 2580 Days

Day: 20.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.5

Radius: 4.6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.6 AU - 14.44 AU

Year: 17805 Days

Day: 17.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,315,255 km

• M1: 74,350 km (0.12 R)
• M2: 137,480 km (0.057 R)
• M3: 459,714 km (0.049 R)
• M4: 734,526 km (0.098 R)
• M5: 1,033,272 km (0.085 R)
• M6: 1,344,735 km (0.09 R)
• M7: 1,590,674 km (0.071 R)
• M8: 1,754,334 km (0.119 R)
• M9: 2,624,545 km (0.095 R)
• M10: 3,426,090 km (0.064 R)
• M11: 3,915,724 km (0.025 R)
• M12: 4,041,536 km (0.065 R)
• M13: 4,104,816 km (0.106 R)
• M14: 4,958,870 km (0.095 R)
• M15: 5,267,042 km (0.04 R)
• M16: 5,301,599 km (0.061 R)
• M17: 5,581,197 km (0.112 R)
• M18: 5,973,593 km (0.104 R)
• M19: 6,045,848 km (0.032 R)
• M20: 6,634,666 km (0.113 R)
• M21: 6,860,259 km (0.112 R)
• M22: 8,793,812 km (0.092 R)
• M23: 9,207,749 km (0.098 R)
• M24: 9,291,374 km (0.071 R)
• M25: 9,628,119 km (0.109 R)
• M26: 9,755,427 km (0.076 R)
• M27: 9,798,062 km (0.118 R)
• M28: 10,662,289 km (0.087 R)
• M29: 11,103,603 km (0.088 R)
• M30: 11,550,751 km (0.11 R)
• M31: 11,640,958 km (0.06 R)
• M32: 12,555,151 km (0.03 R)
• M33: 12,927,201 km (0.072 R)
• M34: 13,255,867 km (0.108 R)
• M35: 13,350,264 km (0.113 R)
• M36: 14,451,753 km (0.094 R)
• M37: 15,234,898 km (0.092 R)
• M38: 15,781,379 km (0.08 R)
• M39: 16,233,314 km (0.098 R)
• M40: 16,334,292 km (0.118 R)
• M41: 16,435,420 km (0.068 R)
• M42: 18,240,020 km (0.088 R)
• M43: 18,767,053 km (0.11 R)
• M44: 18,979,183 km (0.103 R)
• M45: 19,459,541 km (0.038 R)
• M46: 20,377,923 km (0.101 R)
• M47: 21,144,612 km (0.095 R)
• M48: 21,199,813 km (0.113 R)
• M49: 23,216,094 km (0.047 R)
• M50: 24,884,259 km (0.105 R)
• M51: 24,942,453 km (0.033 R)
• M52: 26,175,439 km (0.056 R)
• M53: 26,590,722 km (0.118 R)
• M54: 26,709,802 km (0.109 R)
• M55: 27,307,895 km (0.029 R)
• M56: 27,970,763 km (0.05 R)
• M57: 29,005,681 km (0.113 R)
• M58: 29,373,841 km (0.1 R)
• M59: 29,743,647 km (0.078 R)
• M60: 30,177,032 km (0.1 R)
• M61: 30,363,431 km (0.117 R)
• M62: 31,363,792 km (0.074 R)
• M63: 31,931,366 km (0.066 R)
• M64: 32,820,875 km (0.119 R)
• M65: 33,911,893 km (0.082 R)
• M66: 34,494,277 km (0.108 R)
• M67: 35,014,728 km (0.079 R)
• M68: 35,210,552 km (0.086 R)
• M69: 36,922,998 km (0.089 R)
• M70: 37,055,841 km (0.109 R)
• M71: 37,990,230 km (0.112 R)
• M72: 38,595,054 km (0.093 R)
• M73: 40,018,478 km (0.076 R)
• M74: 40,976,951 km (0.049 R)
• M75: 45,382,758 km (0.091 R)
• M76: 45,881,368 km (0.117 R)
• M77: 46,956,228 km (0.069 R)
• M78: 48,111,872 km (0.088 R)
• M79: 48,184,427 km (0.056 R)
• M80: 48,256,982 km (0.069 R)
• M81: 48,547,651 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 6.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.47 AU - 19.11 AU

Year: 22472 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,315,255 km

• M1: 104,719 km (0.051 R)
• M2: 821,741 km (0.112 R)
• M3: 1,086,230 km (0.101 R)
• M4: 1,478,476 km (0.115 R)
• M5: 1,530,386 km (0.111 R)
• M6: 1,855,313 km (0.103 R)
• M7: 2,261,172 km (0.113 R)
• M8: 2,321,310 km (0.095 R)
• M9: 2,443,382 km (0.111 R)
• M10: 3,287,413 km (0.093 R)
• M11: 3,847,956 km (0.102 R)
• M12: 4,139,373 km (0.12 R)
• M13: 4,250,524 km (0.09 R)
• M14: 4,551,665 km (0.113 R)
• M15: 4,704,853 km (0.101 R)
• M16: 4,976,972 km (0.085 R)
• M17: 5,174,590 km (0.117 R)
• M18: 5,334,510 km (0.105 R)
• M19: 5,948,759 km (0.101 R)
• M20: 6,200,682 km (0.109 R)
• M21: 6,370,625 km (0.096 R)
• M22: 6,802,066 km (0.114 R)
• M23: 7,198,500 km (0.093 R)
• M24: 7,377,120 km (0.039 R)
• M25: 7,647,892 km (0.114 R)
• M26: 7,875,879 km (0.107 R)
• M27: 7,967,732 km (0.082 R)
• M28: 8,060,034 km (0.11 R)
• M29: 8,905,860 km (0.106 R)
• M30: 9,145,815 km (0.091 R)
• M31: 10,427,570 km (0.105 R)
• M32: 10,731,254 km (0.072 R)
• M33: 11,922,352 km (0.037 R)
• M34: 12,453,275 km (0.12 R)
• M35: 13,538,009 km (0.067 R)
• M36: 13,813,867 km (0.119 R)
• M37: 13,924,719 km (0.113 R)
• M38: 14,992,848 km (0.096 R)
• M39: 15,163,839 km (0.032 R)
• M40: 15,278,281 km (0.101 R)
• M41: 15,796,488 km (0.091 R)
• M42: 16,262,037 km (0.101 R)
• M43: 17,806,036 km (0.114 R)
• M44: 18,902,140 km (0.099 R)
• M45: 19,334,328 km (0.053 R)
• M46: 19,582,660 km (0.08 R)
• M47: 19,707,275 km (0.087 R)
• M48: 20,586,761 km (0.057 R)
• M49: 21,671,944 km (0.115 R)
• M50: 21,930,001 km (0.076 R)
• M51: 21,994,627 km (0.059 R)
• M52: 22,189,104 km (0.097 R)
• M53: 23,169,419 km (0.039 R)
• M54: 23,235,392 km (0.034 R)
• M55: 25,037,148 km (0.072 R)
• M56: 27,998,139 km (0.064 R)
• M57: 29,270,020 km (0.06 R)
• M58: 29,769,827 km (0.066 R)
• M59: 30,272,326 km (0.113 R)
• M60: 30,705,412 km (0.111 R)
• M61: 30,995,183 km (0.101 R)
• M62: 32,163,393 km (0.103 R)
• M63: 34,317,303 km (0.088 R)
• M64: 34,768,789 km (0.105 R)
• M65: 34,995,131 km (0.117 R)
• M66: 35,297,917 km (0.077 R)
• M67: 35,905,883 km (0.078 R)
• M68: 36,747,520 km (0.104 R)
• M69: 37,055,243 km (0.12 R)
• M70: 37,673,082 km (0.079 R)
• M71: 38,372,303 km (0.103 R)
• M72: 39,862,447 km (0.111 R)
• M73: 40,495,545 km (0.114 R)
• M74: 40,574,982 km (0.104 R)
• M75: 40,893,027 km (0.087 R)
• M76: 42,253,619 km (0.116 R)
• M77: 47,089,819 km (0.047 R)
• M78: 48,262,966 km (0.078 R)
• M79: 48,852,980 km (0.114 R)
• M80: 49,276,043 km (0.109 R)
• M81: 49,360,715 km (0.101 R)
• M82: 50,040,488 km (0.115 R)
• M83: 51,237,271 km (0.092 R)
• M84: 53,484,979 km (0.051 R)
• M85: 55,500,062 km (0.078 R)
• M86: 56,383,886 km (0.107 R)
• M87: 58,075,988 km (0.112 R)
• M88: 58,165,447 km (0.114 R)
• M89: 58,613,792 km (0.056 R)
• M90: 58,883,218 km (0.085 R)
• M91: 58,973,126 km (0.113 R)
• M92: 59,784,545 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 6.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.67 AU - 19.65 AU

Year: 28870 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,315,255 km

• M1: 341,233 km (0.118 R)
• M2: 441,912 km (0.112 R)
• M3: 638,185 km (0.09 R)
• M4: 1,043,296 km (0.112 R)
• M5: 1,305,690 km (0.058 R)
• M6: 1,889,720 km (0.094 R)
• M7: 2,020,618 km (0.073 R)
• M8: 2,867,043 km (0.115 R)
• M9: 3,140,209 km (0.04 R)
• M10: 3,202,142 km (0.096 R)
• M11: 3,549,658 km (0.096 R)
• M12: 3,646,448 km (0.052 R)
• M13: 3,777,047 km (0.075 R)
• M14: 3,942,353 km (0.097 R)
• M15: 4,042,733 km (0.102 R)
• M16: 4,143,861 km (0.1 R)
• M17: 5,274,971 km (0.052 R)
• M18: 6,027,298 km (0.086 R)
• M19: 7,176,958 km (0.111 R)
• M20: 7,839,676 km (0.056 R)
• M21: 8,913,640 km (0.099 R)
• M22: 9,178,278 km (0.099 R)
• M23: 9,222,709 km (0.094 R)
• M24: 9,490,339 km (0.114 R)
• M25: 9,941,975 km (0.113 R)
• M26: 10,632,669 km (0.034 R)
• M27: 10,819,516 km (0.086 R)
• M28: 10,913,314 km (0.038 R)
• M29: 12,401,514 km (0.102 R)
• M30: 12,647,602 km (0.064 R)
• M31: 13,244,498 km (0.08 R)
• M32: 13,698,079 km (0.086 R)
• M33: 13,748,792 km (0.103 R)
• M34: 14,880,650 km (0.095 R)
• M35: 15,089,488 km (0.086 R)
• M36: 16,741,797 km (0.111 R)
• M37: 16,904,709 km (0.025 R)
• M38: 17,671,996 km (0.098 R)
• M39: 17,727,198 km (0.092 R)
• M40: 18,059,754 km (0.067 R)
• M41: 19,070,138 km (0.045 R)
• M42: 19,126,686 km (0.082 R)
• M43: 19,524,916 km (0.106 R)
• M44: 20,213,963 km (0.077 R)
• M45: 21,203,703 km (0.114 R)
• M46: 21,438,871 km (0.055 R)
• M47: 21,497,812 km (0.085 R)
• M48: 23,351,031 km (0.074 R)
• M49: 24,143,301 km (0.1 R)
• M50: 25,068,414 km (0.069 R)
• M51: 25,192,730 km (0.07 R)
• M52: 25,754,171 km (0.095 R)
• M53: 26,635,901 km (0.119 R)
• M54: 27,399,598 km (0.119 R)
• M55: 28,428,831 km (0.111 R)
• M56: 28,753,160 km (0.054 R)
• M57: 28,948,235 km (0.084 R)
• M58: 30,194,385 km (0.05 R)
• M59: 30,260,358 km (0.109 R)
• M60: 30,326,480 km (0.096 R)
• M61: 30,657,840 km (0.067 R)
• M62: 31,056,967 km (0.098 R)
• M63: 32,264,670 km (0.059 R)
• M64: 32,399,907 km (0.093 R)
• M65: 32,942,349 km (0.106 R)
• M66: 35,489,851 km (0.066 R)
• M67: 36,540,626 km (0.063 R)
• M68: 36,611,087 km (0.112 R)
• M69: 36,752,008 km (0.053 R)
• M70: 38,171,542 km (0.119 R)
• M71: 38,959,923 km (0.108 R)
• M72: 40,043,610 km (0.069 R)
• M73: 41,137,170 km (0.093 R)
• M74: 41,503,835 km (0.086 R)
• M75: 41,577,437 km (0.043 R)
• M76: 41,871,696 km (0.035 R)
• M77: 42,462,458 km (0.104 R)
• M78: 45,079,074 km (0.076 R)
• M79: 46,064,176 km (0.076 R)
• M80: 46,368,758 km (0.106 R)
• M81: 47,056,309 km (0.078 R)
• M82: 47,670,409 km (0.067 R)
• M83: 48,519,077 km (0.114 R)
• M84: 49,528,564 km (0.065 R)
• M85: 51,173,841 km (0.109 R)
• M86: 51,489,194 km (0.076 R)
• M87: 51,805,294 km (0.091 R)
• M88: 52,121,993 km (0.034 R)
• M89: 52,280,566 km (0.117 R)
• M90: 52,359,853 km (0.082 R)
• M91: 52,598,163 km (0.061 R)
• M92: 52,916,507 km (0.093 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit