🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 743 Days

Day: 39.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,485,793 km

• M1: 43,832 km (0.081 R)
• M2: 387,608 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 931 Days

Day: 19.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.66 AU - 2.8 AU

Year: 1656 Days

Day: 38.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.24 AU - 3.5 AU

Year: 1785 Days

Day: 28 Hours

Environment

Temp: -97 °C

Axial Tilt: 110.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.77 AU - 4.13 AU

Year: 2352 Days

Day: 30.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 97.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,485,793 km

• M1: 1,086,380 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.89 AU - 4.73 AU

Year: 2730 Days

Day: 22.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,485,793 km

• M1: 1,319,902 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 10.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.99 AU - 9.57 AU

Year: 9550 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 69,485,793 km

• M1: 127,308 km (0.084 R)
• M2: 220,208 km (0.05 R)
• M3: 420,220 km (0.057 R)
• M4: 537,356 km (0.112 R)
• M5: 1,078,900 km (0.088 R)
• M6: 1,290,282 km (0.051 R)
• M7: 1,378,694 km (0.072 R)
• M8: 1,609,075 km (0.082 R)
• M9: 2,029,146 km (0.09 R)
• M10: 2,238,583 km (0.028 R)
• M11: 3,358,323 km (0.114 R)
• M12: 4,388,603 km (0.095 R)
• M13: 4,833,507 km (0.081 R)
• M14: 5,043,842 km (0.087 R)
• M15: 5,582,693 km (0.071 R)
• M16: 5,877,551 km (0.102 R)
• M17: 6,026,999 km (0.09 R)
• M18: 6,215,492 km (0.105 R)
• M19: 6,367,783 km (0.113 R)
• M20: 6,444,377 km (0.101 R)
• M21: 6,753,745 km (0.094 R)
• M22: 6,871,180 km (0.099 R)
• M23: 7,267,016 km (0.07 R)
• M24: 7,387,292 km (0.044 R)
• M25: 7,711,172 km (0.098 R)
• M26: 8,122,716 km (0.08 R)
• M27: 8,668,299 km (0.11 R)
• M28: 8,967,046 km (0.117 R)
• M29: 9,312,617 km (0.102 R)
• M30: 10,511,046 km (0.069 R)
• M31: 10,601,702 km (0.118 R)
• M32: 11,383,201 km (0.086 R)
• M33: 11,569,750 km (0.091 R)
• M34: 11,804,469 km (0.087 R)
• M35: 12,278,544 km (0.027 R)
• M36: 12,469,880 km (0.102 R)
• M37: 13,050,021 km (0.113 R)
• M38: 13,441,668 km (0.106 R)
• M39: 13,540,103 km (0.089 R)
• M40: 13,986,503 km (0.051 R)
• M41: 14,336,862 km (0.118 R)
• M42: 14,791,789 km (0.082 R)
• M43: 15,251,353 km (0.061 R)
• M44: 15,975,706 km (0.109 R)
• M45: 16,499,897 km (0.088 R)
• M46: 16,976,666 km (0.057 R)
• M47: 17,835,208 km (0.076 R)
• M48: 18,378,996 km (0.09 R)
• M49: 18,652,910 km (0.109 R)
• M50: 18,762,864 km (0.026 R)
• M51: 19,650,279 km (0.111 R)
• M52: 20,211,720 km (0.07 R)
• M53: 21,408,203 km (0.12 R)
• M54: 24,588,654 km (0.088 R)
• M55: 25,803,688 km (0.101 R)
• M56: 26,171,848 km (0.117 R)
• M57: 27,913,467 km (0.088 R)
• M58: 30,013,821 km (0.065 R)
• M59: 30,920,085 km (0.083 R)
• M60: 30,985,160 km (0.092 R)
• M61: 32,693,268 km (0.106 R)
• M62: 33,158,368 km (0.113 R)
• M63: 34,972,691 km (0.093 R)
• M64: 35,652,913 km (0.066 R)
• M65: 36,474,803 km (0.083 R)
• M66: 36,543,618 km (0.042 R)
• M67: 38,556,906 km (0.099 R)
• M68: 41,751,719 km (0.1 R)
• M69: 41,895,632 km (0.112 R)
• M70: 42,980,515 km (0.116 R)
• M71: 43,417,042 km (0.106 R)
• M72: 43,562,900 km (0.04 R)
• M73: 43,708,907 km (0.114 R)
• M74: 44,221,280 km (0.116 R)
• M75: 44,661,846 km (0.084 R)
• M76: 45,104,057 km (0.119 R)
• M77: 45,177,959 km (0.097 R)
• M78: 45,251,860 km (0.116 R)
• M79: 45,695,866 km (0.086 R)
• M80: 45,844,267 km (0.114 R)
• M81: 45,992,818 km (0.049 R)
• M82: 47,486,702 km (0.067 R)
• M83: 47,938,039 km (0.057 R)
• M84: 48,013,437 km (0.069 R)
• M85: 50,522,193 km (0.102 R)
• M86: 51,290,827 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 14

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.3 AU - 12.82 AU

Year: 12597 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 69,485,793 km

• M1: 344,673 km (0.112 R)
• M2: 458,368 km (0.088 R)
• M3: 676,482 km (0.08 R)
• M4: 989,889 km (0.096 R)
• M5: 1,084,734 km (0.096 R)
• M6: 1,336,956 km (0.089 R)
• M7: 1,470,547 km (0.025 R)
• M8: 1,795,623 km (0.045 R)
• M9: 1,884,335 km (0.09 R)
• M10: 2,144,037 km (0.086 R)
• M11: 2,732,854 km (0.111 R)
• M12: 2,940,197 km (0.085 R)
• M13: 3,170,876 km (0.089 R)
• M14: 3,612,639 km (0.098 R)
• M15: 3,707,185 km (0.047 R)
• M16: 3,898,820 km (0.056 R)
• M17: 4,352,251 km (0.11 R)
• M18: 4,760,354 km (0.071 R)
• M19: 5,095,902 km (0.027 R)
• M20: 5,569,828 km (0.1 R)
• M21: 6,013,236 km (0.077 R)
• M22: 6,216,540 km (0.05 R)
• M23: 6,353,422 km (0.061 R)
• M24: 6,793,239 km (0.104 R)
• M25: 7,195,358 km (0.097 R)
• M26: 8,146,950 km (0.036 R)
• M27: 8,599,634 km (0.089 R)
• M28: 8,701,360 km (0.087 R)
• M29: 9,138,186 km (0.071 R)
• M30: 9,268,037 km (0.1 R)
• M31: 9,846,681 km (0.091 R)
• M32: 10,167,270 km (0.086 R)
• M33: 10,654,660 km (0.081 R)
• M34: 12,134,033 km (0.088 R)
• M35: 12,651,043 km (0.081 R)
• M36: 12,766,981 km (0.079 R)
• M37: 13,146,062 km (0.097 R)
• M38: 14,034,973 km (0.032 R)
• M39: 14,547,495 km (0.075 R)
• M40: 14,668,969 km (0.058 R)
• M41: 15,188,971 km (0.041 R)
• M42: 15,435,658 km (0.102 R)
• M43: 15,808,456 km (0.108 R)
• M44: 16,089,999 km (0.084 R)
• M45: 16,215,661 km (0.057 R)
• M46: 16,499,448 km (0.115 R)
• M47: 17,264,641 km (0.042 R)
• M48: 17,813,666 km (0.111 R)
• M49: 17,943,816 km (0.113 R)
• M50: 18,270,238 km (0.075 R)
• M51: 19,328,045 km (0.087 R)
• M52: 20,507,774 km (0.118 R)
• M53: 20,814,898 km (0.088 R)
• M54: 21,468,342 km (0.087 R)
• M55: 22,163,373 km (0.113 R)
• M56: 22,408,415 km (0.109 R)
• M57: 23,754,347 km (0.111 R)
• M58: 24,112,783 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 3.5

Gravity: 43.41 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.5 AU - 17.06 AU

Year: 19809 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,485,793 km

• M1: 49,666 km (0.097 R)
• M2: 123,568 km (0.088 R)
• M3: 239,955 km (0.101 R)
• M4: 498,161 km (0.057 R)
• M5: 819,946 km (0.092 R)
• M6: 1,614,759 km (0.07 R)
• M7: 2,272,541 km (0.079 R)
• M8: 2,542,565 km (0.061 R)
• M9: 2,822,613 km (0.081 R)
• M10: 2,930,173 km (0.105 R)
• M11: 3,223,685 km (0.073 R)
• M12: 3,336,033 km (0.083 R)
• M13: 3,488,024 km (0.107 R)
• M14: 4,404,760 km (0.109 R)
• M15: 4,613,449 km (0.105 R)
• M16: 4,740,158 km (0.1 R)
• M17: 5,302,497 km (0.1 R)
• M18: 5,977,183 km (0.063 R)
• M19: 6,023,109 km (0.098 R)
• M20: 6,918,154 km (0.118 R)
• M21: 7,653,427 km (0.072 R)
• M22: 7,853,589 km (0.039 R)
• M23: 7,904,003 km (0.103 R)
• M24: 10,442,679 km (0.088 R)
• M25: 10,888,331 km (0.114 R)
• M26: 12,496,209 km (0.076 R)
• M27: 14,918,199 km (0.104 R)
• M28: 14,980,581 km (0.12 R)
• M29: 15,105,645 km (0.076 R)
• M30: 17,941,572 km (0.119 R)
• M31: 18,207,407 km (0.119 R)
• M32: 19,419,599 km (0.111 R)
• M33: 20,380,316 km (0.065 R)
• M34: 21,567,525 km (0.07 R)
• M35: 22,204,962 km (0.096 R)
• M36: 22,705,217 km (0.074 R)
• M37: 23,209,062 km (0.06 R)
• M38: 23,498,534 km (0.055 R)
• M39: 23,643,794 km (0.1 R)
• M40: 24,447,882 km (0.03 R)
• M41: 26,383,828 km (0.037 R)
• M42: 27,065,396 km (0.103 R)
• M43: 27,829,393 km (0.059 R)
• M44: 28,523,078 km (0.108 R)
• M45: 29,691,737 km (0.117 R)
• M46: 30,717,230 km (0.11 R)
• M47: 31,834,427 km (0.049 R)
• M48: 32,156,212 km (0.075 R)
• M49: 32,478,895 km (0.112 R)
• M50: 32,883,856 km (0.031 R)
• M51: 32,964,938 km (0.115 R)
• M52: 33,698,716 km (0.113 R)
• M53: 33,780,546 km (0.112 R)
• M54: 34,355,301 km (0.077 R)
• M55: 34,437,729 km (0.083 R)
• M56: 34,602,735 km (0.111 R)
• M57: 34,685,314 km (0.115 R)
• M58: 35,182,128 km (0.12 R)
• M59: 38,725,354 km (0.077 R)
• M60: 39,240,718 km (0.083 R)
• M61: 39,413,055 km (0.1 R)
• M62: 40,626,144 km (0.053 R)
• M63: 40,713,210 km (0.116 R)
• M64: 41,939,464 km (0.068 R)
• M65: 42,468,592 km (0.109 R)
• M66: 47,055,113 km (0.103 R)
• M67: 47,696,888 km (0.086 R)
• M68: 48,249,203 km (0.106 R)
• M69: 48,433,807 km (0.106 R)
• M70: 49,360,117 km (0.075 R)
• M71: 49,732,316 km (0.109 R)
• M72: 51,985,110 km (0.118 R)
• M73: 52,648,278 km (0.1 R)
• M74: 52,838,417 km (0.106 R)
• M75: 55,522,502 km (0.089 R)
• M76: 55,715,932 km (0.11 R)
• M77: 56,589,135 km (0.053 R)
• M78: 56,686,373 km (0.08 R)
• M79: 57,466,825 km (0.085 R)
• M80: 57,564,513 km (0.061 R)
• M81: 57,760,336 km (0.112 R)
• M82: 58,054,446 km (0.06 R)
• M83: 58,152,582 km (0.101 R)
• M84: 60,027,492 km (0.078 R)
• M85: 60,126,675 km (0.106 R)
• M86: 60,424,674 km (0.034 R)
• M87: 61,221,732 km (0.097 R)
• M88: 68,136,145 km (0.062 R)
• M89: 69,277,577 km (0.089 R)
• M90: 69,485,817 km (0.084 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: 481 - 12,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit