🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.6 AU - 1.9 AU

Year: 854 Days

Day: 13.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 63.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,843,571 km

• M1: 286,330 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.64 AU - 2.16 AU

Year: 966 Days

Day: 28.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 11.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.55 AU - 7.75 AU

Year: 7054 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,843,571 km

• M1: 205,996 km (0.114 R)
• M2: 374,593 km (0.081 R)
• M3: 541,843 km (0.071 R)
• M4: 616,792 km (0.111 R)
• M5: 941,419 km (0.119 R)
• M6: 1,181,823 km (0.097 R)
• M7: 1,266,496 km (0.087 R)
• M8: 1,424,321 km (0.099 R)
• M9: 1,515,127 km (0.091 R)
• M10: 1,838,408 km (0.1 R)
• M11: 2,121,298 km (0.028 R)
• M12: 2,204,923 km (0.097 R)
• M13: 2,572,186 km (0.083 R)
• M14: 3,586,759 km (0.065 R)
• M15: 3,993,216 km (0.098 R)
• M16: 4,255,012 km (0.103 R)
• M17: 4,334,598 km (0.117 R)
• M18: 4,961,713 km (0.111 R)
• M19: 5,045,637 km (0.112 R)
• M20: 5,130,010 km (0.068 R)
• M21: 5,414,845 km (0.115 R)
• M22: 6,300,165 km (0.099 R)
• M23: 6,543,860 km (0.078 R)
• M24: 6,666,979 km (0.111 R)
• M25: 6,884,195 km (0.088 R)
• M26: 7,103,655 km (0.101 R)
• M27: 7,646,546 km (0.072 R)
• M28: 8,136,778 km (0.084 R)
• M29: 8,435,824 km (0.103 R)
• M30: 9,078,945 km (0.113 R)
• M31: 9,216,426 km (0.083 R)
• M32: 9,354,504 km (0.026 R)
• M33: 10,918,999 km (0.089 R)
• M34: 11,918,911 km (0.101 R)
• M35: 12,448,787 km (0.061 R)
• M36: 12,755,163 km (0.109 R)
• M37: 13,141,425 km (0.086 R)
• M38: 13,375,097 km (0.081 R)
• M39: 13,453,337 km (0.105 R)
• M40: 13,728,297 km (0.118 R)
• M41: 13,807,135 km (0.103 R)
• M42: 14,044,846 km (0.102 R)
• M43: 14,124,283 km (0.103 R)
• M44: 14,806,150 km (0.069 R)
• M45: 15,539,778 km (0.107 R)
• M46: 16,410,587 km (0.079 R)
• M47: 16,704,397 km (0.087 R)
• M48: 16,873,144 km (0.054 R)
• M49: 17,042,339 km (0.094 R)
• M50: 17,127,161 km (0.107 R)
• M51: 17,212,133 km (0.076 R)
• M52: 17,510,730 km (0.107 R)
• M53: 19,161,094 km (0.107 R)
• M54: 19,559,174 km (0.085 R)
• M55: 20,363,711 km (0.09 R)
• M56: 21,224,647 km (0.079 R)
• M57: 21,407,455 km (0.116 R)
• M58: 22,236,377 km (0.057 R)
• M59: 23,546,555 km (0.063 R)
• M60: 24,163,497 km (0.085 R)
• M61: 24,258,791 km (0.119 R)
• M62: 24,354,384 km (0.079 R)
• M63: 24,689,633 km (0.045 R)
• M64: 24,785,674 km (0.065 R)
• M65: 24,881,866 km (0.058 R)
• M66: 25,267,828 km (0.046 R)
• M67: 25,364,618 km (0.046 R)
• M68: 25,607,116 km (0.096 R)
• M69: 26,339,547 km (0.059 R)
• M70: 27,426,077 km (0.072 R)
• M71: 28,175,263 km (0.102 R)
• M72: 28,628,096 km (0.112 R)
• M73: 28,981,895 km (0.118 R)
• M74: 29,540,792 km (0.116 R)
• M75: 30,205,904 km (0.079 R)
• M76: 30,927,714 km (0.071 R)
• M77: 32,073,634 km (0.104 R)
• M78: 32,704,339 km (0.104 R)
• M79: 32,862,763 km (0.03 R)
• M80: 34,836,707 km (0.052 R)
• M81: 36,137,460 km (0.101 R)
• M82: 36,410,476 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 11.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.22 AU - 14.7 AU

Year: 15261 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,843,571 km

• M1: 194,178 km (0.104 R)
• M2: 283,787 km (0.099 R)
• M3: 382,522 km (0.116 R)
• M4: 683,812 km (0.062 R)
• M5: 895,194 km (0.069 R)
• M6: 1,408,165 km (0.101 R)
• M7: 1,488,349 km (0.045 R)
• M8: 1,972,598 km (0.095 R)
• M9: 2,374,866 km (0.034 R)
• M10: 2,769,057 km (0.115 R)
• M11: 3,043,569 km (0.057 R)
• M12: 3,113,580 km (0.045 R)
• M13: 3,693,123 km (0.055 R)
• M14: 3,881,167 km (0.09 R)
• M15: 4,266,980 km (0.073 R)
• M16: 4,705,601 km (0.094 R)
• M17: 5,326,881 km (0.114 R)
• M18: 5,886,527 km (0.066 R)
• M19: 6,062,454 km (0.095 R)
• M20: 6,284,906 km (0.063 R)
• M21: 6,464,722 km (0.084 R)
• M22: 6,555,379 km (0.105 R)
• M23: 6,737,888 km (0.089 R)
• M24: 6,829,741 km (0.099 R)
• M25: 8,013,210 km (0.057 R)
• M26: 9,106,471 km (0.113 R)
• M27: 9,618,844 km (0.073 R)
• M28: 10,352,023 km (0.044 R)
• M29: 10,564,901 km (0.1 R)
• M30: 10,725,419 km (0.05 R)
• M31: 11,157,458 km (0.09 R)
• M32: 11,540,279 km (0.11 R)
• M33: 12,318,786 km (0.109 R)
• M34: 12,942,460 km (0.108 R)
• M35: 13,867,872 km (0.082 R)
• M36: 13,985,007 km (0.059 R)
• M37: 14,102,442 km (0.06 R)
• M38: 14,754,688 km (0.119 R)
• M39: 15,295,634 km (0.1 R)
• M40: 16,832,304 km (0.119 R)
• M41: 17,271,224 km (0.08 R)
• M42: 18,224,761 km (0.098 R)
• M43: 19,195,352 km (0.089 R)
• M44: 19,785,665 km (0.104 R)
• M45: 19,917,760 km (0.035 R)
• M46: 21,728,343 km (0.096 R)
• M47: 22,001,060 km (0.071 R)
• M48: 23,871,482 km (0.111 R)
• M49: 24,082,415 km (0.081 R)
• M50: 24,294,096 km (0.067 R)
• M51: 24,506,226 km (0.096 R)
• M52: 25,289,670 km (0.111 R)
• M53: 26,153,597 km (0.106 R)
• M54: 28,281,178 km (0.101 R)
• M55: 28,728,177 km (0.116 R)
• M56: 30,311,521 km (0.102 R)
• M57: 32,778,090 km (0.032 R)
• M58: 32,934,420 km (0.083 R)
• M59: 34,352,159 km (0.114 R)
• M60: 34,510,882 km (0.095 R)
• M61: 35,388,573 km (0.097 R)
• M62: 36,031,395 km (0.098 R)
• M63: 36,840,420 km (0.076 R)
• M64: 38,147,158 km (0.099 R)
• M65: 38,641,130 km (0.073 R)
• M66: 38,971,741 km (0.071 R)
• M67: 39,386,127 km (0.099 R)
• M68: 42,413,091 km (0.097 R)
• M69: 44,213,052 km (0.054 R)
• M70: 45,252,757 km (0.087 R)
• M71: 45,950,482 km (0.096 R)
• M72: 48,865,696 km (0.115 R)
• M73: 49,402,154 km (0.086 R)
• M74: 49,581,372 km (0.12 R)
• M75: 50,932,689 km (0.069 R)
• M76: 51,476,478 km (0.1 R)
• M77: 53,211,514 km (0.102 R)
• M78: 53,303,367 km (0.103 R)
• M79: 56,738,732 km (0.095 R)
• M80: 57,020,425 km (0.103 R)
• M81: 58,246,380 km (0.051 R)
• M82: 58,815,151 km (0.082 R)
• M83: 60,340,900 km (0.059 R)
• M84: 61,012,444 km (0.039 R)
• M85: 61,590,042 km (0.083 R)
• M86: 61,976,154 km (0.08 R)
• M87: 62,072,794 km (0.083 R)
• M88: 62,750,772 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.5

Radius: 5

Gravity: 34.7 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.58 AU - 15.43 AU

Year: 16306 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,843,571 km

• M1: 133,890 km (0.107 R)
• M2: 207,492 km (0.051 R)
• M3: 280,646 km (0.087 R)
• M4: 636,389 km (0.092 R)
• M5: 817,104 km (0.104 R)
• M6: 1,038,957 km (0.098 R)
• M7: 1,197,232 km (0.115 R)
• M8: 1,279,211 km (0.116 R)
• M9: 1,841,101 km (0.048 R)
• M10: 1,968,110 km (0.117 R)
• M11: 2,298,122 km (0.099 R)
• M12: 2,400,597 km (0.119 R)
• M13: 3,622,662 km (0.068 R)
• M14: 4,107,808 km (0.107 R)
• M15: 4,190,685 km (0.114 R)
• M16: 4,873,151 km (0.114 R)
• M17: 5,820,255 km (0.057 R)
• M18: 6,290,890 km (0.116 R)
• M19: 7,118,615 km (0.071 R)
• M20: 7,268,213 km (0.105 R)
• M21: 8,239,552 km (0.118 R)
• M22: 8,873,846 km (0.078 R)
• M23: 9,578,602 km (0.055 R)
• M24: 9,633,504 km (0.1 R)
• M25: 10,926,180 km (0.064 R)
• M26: 11,975,160 km (0.094 R)
• M27: 12,451,629 km (0.073 R)
• M28: 13,178,076 km (0.089 R)
• M29: 13,731,738 km (0.115 R)
• M30: 13,917,987 km (0.114 R)
• M31: 13,980,220 km (0.119 R)
• M32: 14,798,221 km (0.091 R)
• M33: 17,679,476 km (0.104 R)
• M34: 19,183,234 km (0.062 R)
• M35: 20,231,766 km (0.1 R)
• M36: 20,941,159 km (0.054 R)
• M37: 21,155,532 km (0.088 R)
• M38: 23,858,766 km (0.025 R)
• M39: 23,933,415 km (0.091 R)
• M40: 24,985,238 km (0.075 R)
• M41: 25,061,084 km (0.053 R)
• M42: 25,440,763 km (0.112 R)
• M43: 26,746,005 km (0.086 R)
• M44: 27,056,271 km (0.087 R)
• M45: 27,367,734 km (0.088 R)
• M46: 28,942,850 km (0.066 R)
• M47: 30,628,070 km (0.071 R)
• M48: 31,196,841 km (0.113 R)
• M49: 32,592,589 km (0.064 R)
• M50: 33,757,358 km (0.115 R)
• M51: 33,924,758 km (0.106 R)
• M52: 34,935,591 km (0.071 R)
• M53: 36,900,409 km (0.115 R)
• M54: 37,072,896 km (0.117 R)
• M55: 37,678,916 km (0.087 R)
• M56: 37,939,666 km (0.04 R)
• M57: 38,026,732 km (0.105 R)
• M58: 38,288,229 km (0.079 R)
• M59: 38,462,959 km (0.093 R)
• M60: 39,693,102 km (0.089 R)
• M61: 40,313,036 km (0.088 R)
• M62: 40,490,758 km (0.116 R)
• M63: 40,846,951 km (0.043 R)
• M64: 42,462,608 km (0.114 R)
• M65: 42,643,471 km (0.114 R)
• M66: 42,733,978 km (0.086 R)
• M67: 43,187,409 km (0.118 R)
• M68: 44,741,133 km (0.05 R)
• M69: 45,386,199 km (0.075 R)
• M70: 46,965,653 km (0.105 R)
• M71: 47,527,244 km (0.114 R)
• M72: 50,082,375 km (0.045 R)
• M73: 50,848,017 km (0.065 R)
• M74: 51,328,525 km (0.09 R)
• M75: 51,424,717 km (0.115 R)
• M76: 52,487,759 km (0.108 R)
• M77: 52,584,699 km (0.114 R)
• M78: 52,778,877 km (0.063 R)
• M79: 53,948,882 km (0.104 R)
• M80: 54,144,705 km (0.116 R)
• M81: 54,242,692 km (0.097 R)
• M82: 55,522,203 km (0.087 R)
• M83: 56,314,473 km (0.117 R)
• M84: 57,110,483 km (0.083 R)
• M85: 57,509,909 km (0.077 R)
• M86: 60,027,043 km (0.119 R)
• M87: 61,452,412 km (0.114 R)
• M88: 61,656,912 km (0.039 R)
• M89: 63,921,525 km (0.115 R)
• M90: 64,647,822 km (0.047 R)
• M91: 64,855,763 km (0.115 R)
• M92: 65,376,813 km (0.087 R)
• M93: 70,769,517 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit