🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.46 AU - 0.56 AU

Year: 135 Days

Day: 33 Hours

Environment

Temp: 222 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,977,510 km

• M1: 84,672 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.52 AU - 0.8 AU

Year: 199 Days

Day: 23 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.09 AU - 3.01 AU

Year: 1510 Days

Day: 39.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,977,510 km

• M1: 794,813 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.89 AU - 3.11 AU

Year: 1927 Days

Day: 16.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,977,510 km

• M1: 1,046,138 km (0.105 R)
• M2: 2,435,753 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.41 AU - 3.79 AU

Year: 2533 Days

Day: 47.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,977,510 km

• M1: 46,974 km (0.117 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 9.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.04 AU - 7.52 AU

Year: 7285 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,977,510 km

• M1: 171,888 km (0.106 R)
• M2: 306,077 km (0.077 R)
• M3: 425,008 km (0.11 R)
• M4: 1,215,333 km (0.027 R)
• M5: 1,305,241 km (0.075 R)
• M6: 1,829,881 km (0.116 R)
• M7: 2,169,618 km (0.064 R)
• M8: 2,257,581 km (0.081 R)
• M9: 2,346,891 km (0.101 R)
• M10: 2,483,175 km (0.073 R)
• M11: 3,103,408 km (0.1 R)
• M12: 3,796,644 km (0.095 R)
• M13: 4,038,095 km (0.087 R)
• M14: 4,451,883 km (0.076 R)
• M15: 4,649,801 km (0.111 R)
• M16: 4,879,284 km (0.115 R)
• M17: 5,112,657 km (0.117 R)
• M18: 5,712,095 km (0.108 R)
• M19: 5,989,151 km (0.027 R)
• M20: 6,145,032 km (0.108 R)
• M21: 6,717,094 km (0.084 R)
• M22: 7,273,000 km (0.11 R)
• M23: 7,472,862 km (0.109 R)
• M24: 7,539,733 km (0.105 R)
• M25: 8,463,799 km (0.1 R)
• M26: 9,459,373 km (0.089 R)
• M27: 9,677,486 km (0.081 R)
• M28: 9,970,997 km (0.066 R)
• M29: 10,566,846 km (0.119 R)
• M30: 10,945,029 km (0.046 R)
• M31: 11,135,766 km (0.108 R)
• M32: 11,675,815 km (0.073 R)
• M33: 12,462,251 km (0.106 R)
• M34: 13,184,509 km (0.119 R)
• M35: 13,346,823 km (0.067 R)
• M36: 13,591,715 km (0.118 R)
• M37: 13,837,953 km (0.077 R)
• M38: 14,501,868 km (0.114 R)
• M39: 14,922,238 km (0.035 R)
• M40: 15,560,123 km (0.12 R)
• M41: 16,468,033 km (0.088 R)
• M42: 16,730,727 km (0.074 R)
• M43: 17,127,161 km (0.088 R)
• M44: 18,109,421 km (0.105 R)
• M45: 18,743,865 km (0.066 R)
• M46: 19,064,005 km (0.048 R)
• M47: 19,293,637 km (0.102 R)
• M48: 20,174,769 km (0.118 R)
• M49: 20,408,890 km (0.05 R)
• M50: 20,785,278 km (0.066 R)
• M51: 21,069,065 km (0.101 R)
• M52: 21,640,529 km (0.107 R)
• M53: 22,072,567 km (0.112 R)
• M54: 22,847,484 km (0.112 R)
• M55: 23,091,479 km (0.086 R)
• M56: 23,878,064 km (0.109 R)
• M57: 23,977,098 km (0.048 R)
• M58: 24,274,648 km (0.098 R)
• M59: 24,523,729 km (0.113 R)
• M60: 24,723,442 km (0.073 R)
• M61: 24,873,638 km (0.088 R)
• M62: 26,239,167 km (0.103 R)
• M63: 27,421,589 km (0.042 R)
• M64: 28,411,328 km (0.053 R)
• M65: 28,884,207 km (0.107 R)
• M66: 29,837,894 km (0.079 R)
• M67: 30,104,627 km (0.115 R)
• M68: 30,801,753 km (0.08 R)
• M69: 31,179,487 km (0.117 R)
• M70: 32,157,558 km (0.111 R)
• M71: 32,705,236 km (0.032 R)
• M72: 32,815,191 km (0.077 R)
• M73: 33,035,399 km (0.09 R)
• M74: 34,088,119 km (0.082 R)
• M75: 34,646,568 km (0.116 R)
• M76: 34,926,914 km (0.117 R)
• M77: 35,659,345 km (0.074 R)
• M78: 35,885,836 km (0.039 R)
• M79: 36,169,474 km (0.115 R)
• M80: 36,453,860 km (0.079 R)
• M81: 37,369,099 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.92 AU - 8.7 AU

Year: 7330 Days

Day: 15 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,977,510 km

• M1: 113,096 km (0.111 R)
• M2: 204,051 km (0.119 R)
• M3: 382,671 km (0.072 R)
• M4: 528,828 km (0.099 R)
• M5: 721,660 km (0.103 R)
• M6: 834,008 km (0.052 R)
• M7: 1,291,030 km (0.1 R)
• M8: 2,257,282 km (0.084 R)
• M9: 2,774,442 km (0.042 R)
• M10: 2,864,051 km (0.106 R)
• M11: 3,256,446 km (0.113 R)
• M12: 3,327,356 km (0.085 R)
• M13: 3,399,013 km (0.092 R)
• M14: 3,470,970 km (0.098 R)
• M15: 3,567,909 km (0.071 R)
• M16: 3,814,147 km (0.102 R)
• M17: 4,168,245 km (0.098 R)
• M18: 4,585,773 km (0.113 R)
• M19: 4,799,698 km (0.093 R)
• M20: 5,432,796 km (0.112 R)
• M21: 5,573,867 km (0.092 R)
• M22: 6,356,862 km (0.09 R)
• M23: 6,776,484 km (0.117 R)
• M24: 7,236,049 km (0.108 R)
• M25: 7,610,941 km (0.082 R)
• M26: 7,832,645 km (0.041 R)
• M27: 8,379,725 km (0.1 R)
• M28: 8,872,799 km (0.106 R)
• M29: 9,206,702 km (0.071 R)
• M30: 9,442,917 km (0.1 R)
• M31: 9,955,888 km (0.102 R)
• M32: 10,025,002 km (0.096 R)
• M33: 10,233,093 km (0.117 R)
• M34: 10,407,673 km (0.057 R)
• M35: 11,008,758 km (0.083 R)
• M36: 11,259,484 km (0.113 R)
• M37: 12,207,485 km (0.069 R)
• M38: 12,878,581 km (0.106 R)
• M39: 13,142,921 km (0.042 R)
• M40: 14,062,499 km (0.095 R)
• M41: 14,765,908 km (0.104 R)
• M42: 15,241,031 km (0.104 R)
• M43: 15,520,629 km (0.092 R)
• M44: 16,614,788 km (0.079 R)
• M45: 16,902,465 km (0.069 R)
• M46: 17,399,579 km (0.078 R)
• M47: 17,482,905 km (0.115 R)
• M48: 17,859,443 km (0.082 R)
• M49: 18,111,964 km (0.075 R)
• M50: 19,219,886 km (0.119 R)
• M51: 19,608,541 km (0.114 R)
• M52: 20,261,984 km (0.085 R)
• M53: 20,349,649 km (0.047 R)
• M54: 20,437,463 km (0.088 R)
• M55: 23,727,269 km (0.106 R)
• M56: 23,912,322 km (0.106 R)
• M57: 24,051,298 km (0.101 R)
• M58: 24,470,173 km (0.12 R)
• M59: 25,220,555 km (0.089 R)
• M60: 25,646,012 km (0.058 R)
• M61: 25,930,846 km (0.063 R)
• M62: 27,226,064 km (0.116 R)
• M63: 27,857,218 km (0.051 R)
• M64: 28,738,948 km (0.038 R)
• M65: 28,837,533 km (0.109 R)
• M66: 29,530,470 km (0.053 R)
• M67: 30,529,933 km (0.116 R)
• M68: 31,084,343 km (0.083 R)
• M69: 31,185,621 km (0.085 R)
• M70: 31,286,899 km (0.038 R)
• M71: 31,489,753 km (0.04 R)
• M72: 31,591,330 km (0.086 R)
• M73: 32,613,233 km (0.076 R)
• M74: 34,062,238 km (0.077 R)
• M75: 34,480,065 km (0.046 R)
• M76: 35,268,147 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.4

Radius: 6.6

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.44 AU - 16.48 AU

Year: 22543 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,977,510 km

• M1: 162,762 km (0.069 R)
• M2: 223,499 km (0.093 R)
• M3: 579,542 km (0.07 R)
• M4: 771,626 km (0.117 R)
• M5: 1,376,600 km (0.114 R)
• M6: 1,814,173 km (0.104 R)
• M7: 2,000,722 km (0.12 R)
• M8: 2,562,911 km (0.074 R)
• M9: 2,772,348 km (0.103 R)
• M10: 2,951,267 km (0.11 R)
• M11: 3,434,169 km (0.088 R)
• M12: 3,941,306 km (0.083 R)
• M13: 4,061,732 km (0.115 R)
• M14: 4,513,517 km (0.118 R)
• M15: 5,331,070 km (0.055 R)
• M16: 5,419,781 km (0.091 R)
• M17: 5,509,091 km (0.066 R)
• M18: 5,916,446 km (0.118 R)
• M19: 8,976,770 km (0.086 R)
• M20: 9,509,338 km (0.109 R)
• M21: 9,563,044 km (0.087 R)
• M22: 10,437,892 km (0.106 R)
• M23: 10,549,043 km (0.077 R)
• M24: 10,660,643 km (0.102 R)
• M25: 11,281,175 km (0.086 R)
• M26: 11,452,465 km (0.066 R)
• M27: 12,616,037 km (0.109 R)
• M28: 13,032,219 km (0.115 R)
• M29: 13,332,162 km (0.049 R)
• M30: 13,816,859 km (0.068 R)
• M31: 14,122,787 km (0.116 R)
• M32: 14,928,521 km (0.101 R)
• M33: 15,053,884 km (0.091 R)
• M34: 15,685,486 km (0.105 R)
• M35: 15,749,215 km (0.054 R)
• M36: 16,649,196 km (0.08 R)
• M37: 17,105,469 km (0.097 R)
• M38: 19,721,786 km (0.11 R)
• M39: 20,621,169 km (0.112 R)
• M40: 20,691,031 km (0.086 R)
• M41: 20,830,606 km (0.078 R)
• M42: 22,030,979 km (0.048 R)
• M43: 22,173,546 km (0.06 R)
• M44: 22,316,562 km (0.053 R)
• M45: 23,909,629 km (0.111 R)
• M46: 24,867,953 km (0.084 R)
• M47: 25,091,004 km (0.067 R)
• M48: 25,314,652 km (0.101 R)
• M49: 25,989,488 km (0.07 R)
• M50: 26,064,736 km (0.107 R)
• M51: 27,894,917 km (0.059 R)
• M52: 27,971,959 km (0.051 R)
• M53: 31,999,733 km (0.092 R)
• M54: 32,323,163 km (0.053 R)
• M55: 35,952,407 km (0.094 R)
• M56: 36,372,927 km (0.061 R)
• M57: 36,626,047 km (0.05 R)
• M58: 37,388,846 km (0.114 R)
• M59: 38,843,985 km (0.093 R)
• M60: 39,361,893 km (0.112 R)
• M61: 39,969,110 km (0.071 R)
• M62: 40,841,864 km (0.109 R)
• M63: 41,368,598 km (0.049 R)
• M64: 43,676,744 km (0.089 R)
• M65: 44,125,388 km (0.103 R)
• M66: 46,300,092 km (0.051 R)
• M67: 46,391,496 km (0.105 R)
• M68: 46,482,901 km (0.098 R)
• M69: 48,695,154 km (0.067 R)
• M70: 50,001,443 km (0.109 R)
• M71: 50,282,836 km (0.07 R)
• M72: 51,603,038 km (0.034 R)
• M73: 51,697,733 km (0.06 R)
• M74: 51,792,578 km (0.093 R)
• M75: 52,362,546 km (0.096 R)
• M76: 53,317,130 km (0.074 R)
• M77: 53,412,873 km (0.12 R)
• M78: 53,892,633 km (0.076 R)
• M79: 53,988,824 km (0.068 R)
• M80: 54,085,016 km (0.064 R)
• M81: 56,507,903 km (0.027 R)
• M82: 56,703,128 km (0.103 R)
• M83: 58,669,143 km (0.113 R)
• M84: 59,461,713 km (0.101 R)
• M85: 59,759,861 km (0.083 R)
• M86: 60,158,091 km (0.072 R)
• M87: 60,357,654 km (0.118 R)
• M88: 61,057,473 km (0.119 R)
• M89: 61,157,704 km (0.074 R)
• M90: 62,465,339 km (0.117 R)
• M91: 63,173,386 km (0.09 R)
• M92: 63,680,672 km (0.047 R)
• M93: 64,903,635 km (0.057 R)
• M94: 65,723,281 km (0.042 R)
• M95: 66,443,296 km (0.114 R)
• M96: 67,891,104 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit