🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.36 AU - 1.56 AU

Year: 635 Days

Day: 15.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,773,174 km

• M1: 1,179,729 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.92 AU - 2 AU

Year: 988 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.91 AU - 2.11 AU

Year: 1026 Days

Day: 28.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,773,174 km

• M1: 679,174 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.58 AU - 2.76 AU

Year: 1570 Days

Day: 13 Hours

Environment

Temp: -86 °C

Axial Tilt: 74.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,773,174 km

• M1: 426,653 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 11.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.77 AU - 9.39 AU

Year: 7511 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 73,773,174 km

• M1: 146,157 km (0.062 R)
• M2: 272,119 km (0.067 R)
• M3: 415,732 km (0.103 R)
• M4: 667,805 km (0.11 R)
• M5: 822,489 km (0.082 R)
• M6: 939,475 km (0.027 R)
• M7: 1,137,093 km (0.045 R)
• M8: 1,246,749 km (0.072 R)
• M9: 1,525,150 km (0.095 R)
• M10: 1,697,038 km (0.098 R)
• M11: 2,100,653 km (0.03 R)
• M12: 2,334,924 km (0.086 R)
• M13: 2,695,006 km (0.038 R)
• M14: 3,166,089 km (0.081 R)
• M15: 3,403,501 km (0.098 R)
• M16: 3,532,455 km (0.11 R)
• M17: 3,646,747 km (0.106 R)
• M18: 3,828,808 km (0.068 R)
• M19: 3,946,242 km (0.107 R)
• M20: 4,133,240 km (0.113 R)
• M21: 4,358,235 km (0.089 R)
• M22: 4,587,120 km (0.118 R)
• M23: 4,856,246 km (0.03 R)
• M24: 5,057,006 km (0.058 R)
• M25: 5,335,109 km (0.082 R)
• M26: 5,485,604 km (0.081 R)
• M27: 6,238,979 km (0.08 R)
• M28: 6,318,116 km (0.091 R)
• M29: 6,658,302 km (0.116 R)
• M30: 6,779,776 km (0.103 R)
• M31: 7,107,245 km (0.12 R)
• M32: 7,356,475 km (0.058 R)
• M33: 7,545,118 km (0.117 R)
• M34: 8,142,612 km (0.109 R)
• M35: 8,294,454 km (0.107 R)
• M36: 8,755,365 km (0.089 R)
• M37: 8,844,226 km (0.107 R)
• M38: 9,044,986 km (0.078 R)
• M39: 9,633,654 km (0.102 R)
• M40: 10,824,154 km (0.101 R)
• M41: 11,111,083 km (0.067 R)
• M42: 11,449,024 km (0.078 R)
• M43: 11,937,611 km (0.102 R)
• M44: 13,036,407 km (0.104 R)
• M45: 13,112,403 km (0.03 R)
• M46: 13,188,698 km (0.111 R)
• M47: 13,443,912 km (0.107 R)
• M48: 13,572,267 km (0.028 R)
• M49: 14,323,996 km (0.067 R)
• M50: 14,402,535 km (0.11 R)
• M51: 14,665,528 km (0.117 R)
• M52: 14,744,665 km (0.087 R)
• M53: 15,062,710 km (0.111 R)
• M54: 15,169,374 km (0.097 R)
• M55: 16,030,758 km (0.027 R)
• M56: 16,275,949 km (0.093 R)
• M57: 16,908,150 km (0.102 R)
• M58: 17,102,029 km (0.059 R)
• M59: 17,548,279 km (0.104 R)
• M60: 18,196,487 km (0.075 R)
• M61: 19,197,895 km (0.101 R)
• M62: 19,371,279 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.7

Radius: 7.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.24 AU - 15.48 AU

Year: 18570 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 73,773,174 km

• M1: 137,181 km (0.106 R)
• M2: 306,825 km (0.111 R)
• M3: 525,537 km (0.105 R)
• M4: 925,113 km (0.118 R)
• M5: 2,132,368 km (0.086 R)
• M6: 2,552,140 km (0.059 R)
• M7: 3,067,804 km (0.102 R)
• M8: 3,283,075 km (0.072 R)
• M9: 3,652,731 km (0.069 R)
• M10: 4,192,480 km (0.025 R)
• M11: 5,090,217 km (0.072 R)
• M12: 5,345,132 km (0.112 R)
• M13: 5,647,918 km (0.106 R)
• M14: 6,224,917 km (0.108 R)
• M15: 6,589,337 km (0.094 R)
• M16: 7,869,895 km (0.038 R)
• M17: 8,263,786 km (0.115 R)
• M18: 9,431,697 km (0.095 R)
• M19: 10,704,625 km (0.12 R)
• M20: 12,030,511 km (0.106 R)
• M21: 12,541,089 km (0.066 R)
• M22: 16,369,897 km (0.101 R)
• M23: 16,432,429 km (0.096 R)
• M24: 17,061,787 km (0.119 R)
• M25: 17,125,216 km (0.099 R)
• M26: 18,669,365 km (0.102 R)
• M27: 21,477,018 km (0.083 R)
• M28: 22,164,720 km (0.055 R)
• M29: 22,233,834 km (0.117 R)
• M30: 23,350,283 km (0.084 R)
• M31: 23,986,223 km (0.098 R)
• M32: 24,128,341 km (0.09 R)
• M33: 25,130,797 km (0.088 R)
• M34: 25,203,052 km (0.095 R)
• M35: 25,637,185 km (0.082 R)
• M36: 26,073,862 km (0.089 R)
• M37: 26,147,015 km (0.048 R)
• M38: 26,293,172 km (0.091 R)
• M39: 26,513,081 km (0.109 R)
• M40: 27,919,899 km (0.11 R)
• M41: 28,369,142 km (0.118 R)
• M42: 30,036,859 km (0.086 R)
• M43: 30,497,172 km (0.098 R)
• M44: 31,892,172 km (0.111 R)
• M45: 32,518,837 km (0.092 R)
• M46: 32,597,376 km (0.117 R)
• M47: 33,070,404 km (0.093 R)
• M48: 33,149,542 km (0.116 R)
• M49: 34,103,079 km (0.079 R)
• M50: 34,262,849 km (0.094 R)
• M51: 34,743,806 km (0.111 R)
• M52: 34,824,140 km (0.079 R)
• M53: 34,904,624 km (0.038 R)
• M54: 37,181,803 km (0.058 R)
• M55: 37,758,652 km (0.06 R)
• M56: 37,923,958 km (0.087 R)
• M57: 38,921,028 km (0.109 R)
• M58: 39,087,979 km (0.083 R)
• M59: 39,590,478 km (0.065 R)
• M60: 39,926,625 km (0.096 R)
• M61: 41,280,784 km (0.071 R)
• M62: 41,792,559 km (0.114 R)
• M63: 42,392,147 km (0.099 R)
• M64: 42,822,241 km (0.073 R)
• M65: 42,908,409 km (0.113 R)
• M66: 43,080,896 km (0.101 R)
• M67: 46,402,716 km (0.096 R)
• M68: 49,082,912 km (0.057 R)
• M69: 52,733,698 km (0.032 R)
• M70: 53,567,108 km (0.078 R)
• M71: 54,591,554 km (0.101 R)
• M72: 55,999,121 km (0.113 R)
• M73: 56,093,367 km (0.086 R)
• M74: 58,466,887 km (0.1 R)
• M75: 59,425,361 km (0.111 R)
• M76: 59,713,935 km (0.082 R)
• M77: 60,195,939 km (0.114 R)
• M78: 60,582,500 km (0.099 R)
• M79: 60,776,080 km (0.091 R)
• M80: 60,873,019 km (0.074 R)
• M81: 62,136,822 km (0.105 R)
• M82: 62,234,509 km (0.092 R)
• M83: 63,017,056 km (0.086 R)
• M84: 63,213,179 km (0.082 R)
• M85: 63,606,023 km (0.115 R)
• M86: 64,394,254 km (0.109 R)
• M87: 65,483,326 km (0.076 R)
• M88: 66,678,314 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420

Radius: 5.3

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.38 AU - 18.86 AU

Year: 24385 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 73,773,174 km

• M1: 109,057 km (0.112 R)
• M2: 374,892 km (0.064 R)
• M3: 700,417 km (0.083 R)
• M4: 889,958 km (0.111 R)
• M5: 1,231,490 km (0.046 R)
• M6: 1,431,053 km (0.055 R)
• M7: 1,519,615 km (0.113 R)
• M8: 2,022,862 km (0.098 R)
• M9: 2,122,644 km (0.088 R)
• M10: 2,292,587 km (0.05 R)
• M11: 2,754,994 km (0.09 R)
• M12: 3,129,887 km (0.046 R)
• M13: 3,168,184 km (0.054 R)
• M14: 3,721,995 km (0.112 R)
• M15: 3,803,526 km (0.083 R)
• M16: 4,262,492 km (0.058 R)
• M17: 4,305,128 km (0.084 R)
• M18: 4,738,961 km (0.052 R)
• M19: 5,741,716 km (0.041 R)
• M20: 6,074,122 km (0.119 R)
• M21: 9,004,296 km (0.111 R)
• M22: 10,349,330 km (0.067 R)
• M23: 10,928,124 km (0.115 R)
• M24: 12,116,680 km (0.085 R)
• M25: 13,221,161 km (0.097 R)
• M26: 13,596,352 km (0.053 R)
• M27: 15,262,573 km (0.118 R)
• M28: 15,854,233 km (0.09 R)
• M29: 17,127,610 km (0.105 R)
• M30: 19,699,945 km (0.1 R)
• M31: 20,271,858 km (0.11 R)
• M32: 20,559,834 km (0.095 R)
• M33: 20,921,711 km (0.108 R)
• M34: 21,285,683 km (0.083 R)
• M35: 21,798,654 km (0.092 R)
• M36: 21,872,405 km (0.104 R)
• M37: 24,730,922 km (0.057 R)
• M38: 25,735,471 km (0.059 R)
• M39: 26,438,731 km (0.084 R)
• M40: 26,832,173 km (0.114 R)
• M41: 27,784,214 km (0.045 R)
• M42: 28,344,757 km (0.046 R)
• M43: 29,151,838 km (0.046 R)
• M44: 29,233,070 km (0.059 R)
• M45: 29,395,533 km (0.062 R)
• M46: 30,788,738 km (0.058 R)
• M47: 33,639,176 km (0.052 R)
• M48: 36,136,114 km (0.096 R)
• M49: 38,691,993 km (0.117 R)
• M50: 40,397,858 km (0.073 R)
• M51: 40,941,646 km (0.071 R)
• M52: 41,123,557 km (0.071 R)
• M53: 42,403,666 km (0.049 R)
• M54: 44,348,289 km (0.069 R)
• M55: 45,096,577 km (0.093 R)
• M56: 46,416,479 km (0.075 R)
• M57: 46,890,854 km (0.029 R)
• M58: 47,271,581 km (0.118 R)
• M59: 48,708,169 km (0.032 R)
• M60: 50,548,522 km (0.089 R)
• M61: 50,938,823 km (0.091 R)
• M62: 52,905,437 km (0.076 R)
• M63: 53,898,018 km (0.101 R)
• M64: 53,997,651 km (0.079 R)
• M65: 54,097,283 km (0.044 R)
• M66: 54,396,628 km (0.114 R)
• M67: 54,496,560 km (0.078 R)
• M68: 54,896,734 km (0.066 R)
• M69: 57,725,480 km (0.043 R)
• M70: 58,440,109 km (0.075 R)
• M71: 59,363,128 km (0.103 R)
• M72: 61,016,035 km (0.107 R)
• M73: 62,683,901 km (0.088 R)
• M74: 62,893,488 km (0.116 R)
• M75: 65,213,751 km (0.079 R)
• M76: 65,744,973 km (0.111 R)
• M77: 66,171,028 km (0.038 R)
• M78: 66,597,980 km (0.098 R)
• M79: 67,776,662 km (0.067 R)
• M80: 67,884,223 km (0.093 R)
• M81: 68,962,374 km (0.031 R)
• M82: 70,590,298 km (0.072 R)
• M83: 71,682,513 km (0.094 R)
• M84: 72,560,353 km (0.036 R)
• M85: 73,441,783 km (0.107 R)
• M86: 73,773,143 km (0.083 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit