🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 164 Days

Day: 27.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.86 AU

Year: 217 Days

Day: 27.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,128,141 km

• M1: 32,014 km (0.112 R)
• M2: 269,575 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.27 AU - 4.31 AU

Year: 2736 Days

Day: 22.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 13

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.44 AU - 5.2 AU

Year: 3924 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,128,141 km

• M1: 165,455 km (0.117 R)
• M2: 261,796 km (0.115 R)
• M3: 468,989 km (0.069 R)
• M4: 607,068 km (0.104 R)
• M5: 908,059 km (0.08 R)
• M6: 1,076,955 km (0.063 R)
• M7: 1,195,736 km (0.065 R)
• M8: 1,744,311 km (0.095 R)
• M9: 2,091,079 km (0.037 R)
• M10: 2,242,173 km (0.088 R)
• M11: 2,475,845 km (0.098 R)
• M12: 2,668,527 km (0.072 R)
• M13: 2,799,874 km (0.096 R)
• M14: 2,933,465 km (0.09 R)
• M15: 3,103,557 km (0.025 R)
• M16: 3,311,947 km (0.065 R)
• M17: 3,761,190 km (0.115 R)
• M18: 4,618,385 km (0.095 R)
• M19: 4,917,432 km (0.072 R)
• M20: 4,998,364 km (0.114 R)
• M21: 5,264,199 km (0.107 R)
• M22: 5,367,572 km (0.034 R)
• M23: 5,618,896 km (0.111 R)
• M24: 5,788,540 km (0.059 R)
• M25: 6,024,605 km (0.105 R)
• M26: 6,111,223 km (0.092 R)
• M27: 6,263,812 km (0.069 R)
• M28: 6,729,361 km (0.086 R)
• M29: 7,321,469 km (0.104 R)
• M30: 7,741,091 km (0.101 R)
• M31: 8,001,541 km (0.062 R)
• M32: 8,120,920 km (0.086 R)
• M33: 8,604,122 km (0.069 R)
• M34: 8,726,493 km (0.116 R)
• M35: 9,904,277 km (0.104 R)
• M36: 10,446,569 km (0.09 R)
• M37: 10,813,532 km (0.11 R)
• M38: 10,972,256 km (0.068 R)
• M39: 11,078,321 km (0.026 R)
• M40: 11,291,647 km (0.094 R)
• M41: 11,695,412 km (0.097 R)
• M42: 11,776,793 km (0.083 R)
• M43: 12,158,717 km (0.056 R)
• M44: 12,323,723 km (0.112 R)
• M45: 12,628,155 km (0.062 R)
• M46: 13,613,107 km (0.095 R)
• M47: 15,329,144 km (0.118 R)
• M48: 15,656,614 km (0.12 R)
• M49: 15,776,292 km (0.076 R)
• M50: 15,896,120 km (0.111 R)
• M51: 16,989,531 km (0.037 R)
• M52: 17,143,168 km (0.107 R)
• M53: 17,576,254 km (0.054 R)
• M54: 17,794,068 km (0.081 R)
• M55: 18,264,105 km (0.115 R)
• M56: 18,579,607 km (0.027 R)
• M57: 18,738,031 km (0.109 R)
• M58: 18,833,325 km (0.093 R)
• M59: 19,280,174 km (0.118 R)
• M60: 19,472,706 km (0.091 R)
• M61: 19,924,641 km (0.111 R)
• M62: 20,184,343 km (0.085 R)
• M63: 20,347,255 km (0.079 R)
• M64: 20,871,596 km (0.104 R)
• M65: 21,003,242 km (0.112 R)
• M66: 21,499,907 km (0.106 R)
• M67: 21,599,689 km (0.111 R)
• M68: 21,699,620 km (0.046 R)
• M69: 21,866,571 km (0.069 R)
• M70: 22,741,420 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 12.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.13 AU - 7.69 AU

Year: 7481 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 88,128,141 km

• M1: 168,298 km (0.116 R)
• M2: 281,693 km (0.076 R)
• M3: 439,070 km (0.089 R)
• M4: 710,739 km (0.107 R)
• M5: 852,259 km (0.102 R)
• M6: 959,670 km (0.085 R)
• M7: 1,165,517 km (0.103 R)
• M8: 1,274,275 km (0.055 R)
• M9: 1,515,576 km (0.082 R)
• M10: 1,635,404 km (0.03 R)
• M11: 1,772,286 km (0.119 R)
• M12: 2,028,846 km (0.043 R)
• M13: 2,389,826 km (0.087 R)
• M14: 2,578,170 km (0.107 R)
• M15: 2,738,987 km (0.086 R)
• M16: 3,087,700 km (0.09 R)
• M17: 3,207,079 km (0.098 R)
• M18: 4,012,065 km (0.114 R)
• M19: 4,256,059 km (0.078 R)
• M20: 4,351,204 km (0.109 R)
• M21: 4,524,438 km (0.118 R)
• M22: 4,680,169 km (0.119 R)
• M23: 4,937,328 km (0.1 R)
• M24: 5,138,238 km (0.07 R)
• M25: 5,301,001 km (0.041 R)
• M26: 5,383,130 km (0.099 R)
• M27: 5,506,997 km (0.116 R)
• M28: 5,863,040 km (0.07 R)
• M29: 6,033,282 km (0.094 R)
• M30: 6,140,544 km (0.102 R)
• M31: 6,313,479 km (0.12 R)
• M32: 6,400,545 km (0.097 R)
• M33: 6,620,005 km (0.052 R)
• M34: 6,708,417 km (0.063 R)
• M35: 6,864,298 km (0.064 R)
• M36: 7,179,501 km (0.083 R)
• M37: 8,487,884 km (0.111 R)
• M38: 8,632,396 km (0.05 R)
• M39: 8,802,040 km (0.107 R)
• M40: 8,899,577 km (0.057 R)
• M41: 9,367,370 km (0.09 R)
• M42: 9,616,899 km (0.097 R)
• M43: 9,969,950 km (0.107 R)
• M44: 10,559,216 km (0.081 R)
• M45: 11,002,026 km (0.075 R)
• M46: 11,265,318 km (0.047 R)
• M47: 12,149,292 km (0.104 R)
• M48: 12,230,673 km (0.083 R)
• M49: 12,585,818 km (0.102 R)
• M50: 12,695,773 km (0.098 R)
• M51: 12,944,405 km (0.062 R)
• M52: 13,194,532 km (0.072 R)
• M53: 13,586,927 km (0.119 R)
• M54: 13,699,724 km (0.118 R)
• M55: 13,812,970 km (0.097 R)
• M56: 14,325,941 km (0.116 R)
• M57: 15,694,761 km (0.092 R)
• M58: 15,902,254 km (0.12 R)
• M59: 16,680,761 km (0.082 R)
• M60: 16,892,592 km (0.116 R)
• M61: 17,379,832 km (0.098 R)
• M62: 18,057,510 km (0.103 R)
• M63: 18,212,793 km (0.047 R)
• M64: 18,306,142 km (0.12 R)
• M65: 18,462,023 km (0.028 R)
• M66: 18,555,821 km (0.108 R)
• M67: 19,375,168 km (0.072 R)
• M68: 19,597,770 km (0.088 R)
• M69: 20,013,502 km (0.103 R)
• M70: 20,593,942 km (0.026 R)
• M71: 21,114,393 km (0.092 R)
• M72: 22,301,602 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 6.4

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.42 AU - 17.22 AU

Year: 25583 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,128,141 km

• M1: 87,515 km (0.11 R)
• M2: 131,197 km (0.114 R)
• M3: 448,794 km (0.073 R)
• M4: 920,027 km (0.085 R)
• M5: 1,184,516 km (0.101 R)
• M6: 1,924,427 km (0.091 R)
• M7: 2,338,963 km (0.058 R)
• M8: 2,417,352 km (0.105 R)
• M9: 2,698,596 km (0.067 R)
• M10: 3,694,020 km (0.09 R)
• M11: 4,642,471 km (0.08 R)
• M12: 4,941,068 km (0.103 R)
• M13: 5,980,923 km (0.067 R)
• M14: 6,034,629 km (0.117 R)
• M15: 6,088,484 km (0.068 R)
• M16: 6,360,453 km (0.077 R)
• M17: 6,972,458 km (0.119 R)
• M18: 7,085,703 km (0.071 R)
• M19: 7,429,329 km (0.072 R)
• M20: 7,778,341 km (0.049 R)
• M21: 11,350,888 km (0.082 R)
• M22: 11,618,219 km (0.084 R)
• M23: 12,638,926 km (0.087 R)
• M24: 12,915,981 km (0.08 R)
• M25: 13,546,536 km (0.103 R)
• M26: 14,983,573 km (0.055 R)
• M27: 15,203,332 km (0.104 R)
• M28: 15,720,193 km (0.081 R)
• M29: 15,794,543 km (0.065 R)
• M30: 17,228,289 km (0.098 R)
• M31: 17,458,520 km (0.116 R)
• M32: 19,655,515 km (0.105 R)
• M33: 19,735,549 km (0.048 R)
• M34: 20,056,886 km (0.085 R)
• M35: 21,195,176 km (0.072 R)
• M36: 21,441,863 km (0.075 R)
• M37: 21,524,291 km (0.096 R)
• M38: 22,773,284 km (0.092 R)
• M39: 23,279,373 km (0.113 R)
• M40: 23,364,195 km (0.038 R)
• M41: 23,618,961 km (0.059 R)
• M42: 24,045,614 km (0.057 R)
• M43: 24,820,082 km (0.105 R)
• M44: 26,040,950 km (0.078 R)
• M45: 27,192,106 km (0.054 R)
• M46: 27,549,645 km (0.086 R)
• M47: 27,818,771 km (0.088 R)
• M48: 27,908,680 km (0.115 R)
• M49: 28,631,536 km (0.086 R)
• M50: 29,086,314 km (0.116 R)
• M51: 29,268,973 km (0.105 R)
• M52: 31,490,053 km (0.095 R)
• M53: 31,865,394 km (0.036 R)
• M54: 33,764,688 km (0.064 R)
• M55: 41,719,106 km (0.08 R)
• M56: 42,959,871 km (0.083 R)
• M57: 44,003,166 km (0.106 R)
• M58: 45,054,840 km (0.117 R)
• M59: 45,371,987 km (0.113 R)
• M60: 45,477,753 km (0.117 R)
• M61: 46,861,533 km (0.097 R)
• M62: 47,397,393 km (0.111 R)
• M63: 48,151,067 km (0.063 R)
• M64: 50,325,920 km (0.101 R)
• M65: 51,867,377 km (0.046 R)
• M66: 52,866,541 km (0.106 R)
• M67: 55,109,462 km (0.075 R)
• M68: 56,242,516 km (0.119 R)
• M69: 63,673,641 km (0.075 R)
• M70: 64,742,966 km (0.061 R)
• M71: 64,862,196 km (0.108 R)
• M72: 67,020,145 km (0.03 R)
• M73: 68,958,036 km (0.095 R)
• M74: 69,079,809 km (0.111 R)
• M75: 70,178,605 km (0.055 R)
• M76: 71,160,117 km (0.116 R)
• M77: 71,529,474 km (0.101 R)
• M78: 72,517,119 km (0.1 R)
• M79: 72,640,986 km (0.078 R)
• M80: 73,385,235 km (0.059 R)
• M81: 73,758,183 km (0.063 R)
• M82: 74,631,087 km (0.093 R)
• M83: 76,009,781 km (0.054 R)
• M84: 76,261,404 km (0.081 R)
• M85: 76,513,177 km (0.089 R)
• M86: 76,891,510 km (0.099 R)
• M87: 77,270,442 km (0.05 R)
• M88: 78,030,100 km (0.101 R)
• M89: 78,283,818 km (0.099 R)
• M90: 81,350,424 km (0.064 R)
• M91: 84,846,976 km (0.096 R)
• M92: 86,285,658 km (0.09 R)
• M93: 86,679,400 km (0.094 R)
• M94: 86,810,747 km (0.117 R)
• M95: 87,205,236 km (0.044 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit