🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.04 AU

Year: 265 Days

Day: 19.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 70.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,264,885 km

• M1: 145,260 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.95 AU - 1.05 AU

Year: 350 Days

Day: 12.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.22 AU - 1.66 AU

Year: 605 Days

Day: 36.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,264,885 km

• M1: 171,290 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.05 AU - 2.69 AU

Year: 1276 Days

Day: 27 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,264,885 km

• M1: 84,972 km (0.078 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 9.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.02 AU - 7.78 AU

Year: 5664 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 84,264,885 km

• M1: 119,529 km (0.077 R)
• M2: 298,298 km (0.114 R)
• M3: 446,849 km (0.054 R)
• M4: 508,633 km (0.108 R)
• M5: 573,857 km (0.11 R)
• M6: 755,918 km (0.034 R)
• M7: 899,532 km (0.109 R)
• M8: 1,016,368 km (0.109 R)
• M9: 1,227,151 km (0.066 R)
• M10: 1,291,927 km (0.119 R)
• M11: 1,397,992 km (0.046 R)
• M12: 1,493,286 km (0.092 R)
• M13: 1,792,482 km (0.032 R)
• M14: 1,956,890 km (0.106 R)
• M15: 2,079,560 km (0.106 R)
• M16: 2,446,673 km (0.108 R)
• M17: 2,663,440 km (0.045 R)
• M18: 2,851,635 km (0.119 R)
• M19: 3,079,771 km (0.065 R)
• M20: 3,151,279 km (0.119 R)
• M21: 3,332,293 km (0.05 R)
• M22: 3,647,944 km (0.115 R)
• M23: 3,761,638 km (0.071 R)
• M24: 3,838,083 km (0.066 R)
• M25: 4,529,524 km (0.028 R)
• M26: 4,900,078 km (0.112 R)
• M27: 5,046,834 km (0.108 R)
• M28: 5,301,898 km (0.115 R)
• M29: 5,561,151 km (0.062 R)
• M30: 5,648,516 km (0.111 R)
• M31: 6,501,075 km (0.08 R)
• M32: 6,570,189 km (0.105 R)
• M33: 7,297,833 km (0.099 R)
• M34: 7,659,112 km (0.06 R)
• M35: 8,075,592 km (0.119 R)
• M36: 8,149,793 km (0.103 R)
• M37: 8,324,074 km (0.103 R)
• M38: 8,854,100 km (0.102 R)
• M39: 8,956,275 km (0.089 R)
• M40: 9,239,314 km (0.09 R)
• M41: 10,026,348 km (0.099 R)
• M42: 10,133,012 km (0.12 R)
• M43: 10,213,047 km (0.11 R)
• M44: 11,219,242 km (0.084 R)
• M45: 11,413,121 km (0.071 R)
• M46: 12,143,158 km (0.119 R)
• M47: 12,370,697 km (0.066 R)
• M48: 12,714,921 km (0.115 R)
• M49: 12,801,389 km (0.079 R)
• M50: 12,917,028 km (0.111 R)
• M51: 13,354,004 km (0.072 R)
• M52: 13,884,627 km (0.063 R)
• M53: 14,122,637 km (0.087 R)
• M54: 14,362,144 km (0.062 R)
• M55: 14,602,847 km (0.085 R)
• M56: 15,118,959 km (0.068 R)
• M57: 15,826,856 km (0.064 R)
• M58: 16,169,136 km (0.109 R)
• M59: 16,231,668 km (0.077 R)
• M60: 16,703,051 km (0.108 R)
• M61: 16,766,181 km (0.061 R)
• M62: 17,210,786 km (0.039 R)
• M63: 18,111,515 km (0.059 R)
• M64: 18,273,978 km (0.113 R)
• M65: 18,534,877 km (0.088 R)
• M66: 19,325,203 km (0.079 R)
• M67: 19,458,045 km (0.071 R)
• M68: 19,958,600 km (0.099 R)
• M69: 20,497,302 km (0.086 R)
• M70: 20,666,647 km (0.079 R)
• M71: 20,938,616 km (0.114 R)
• M72: 21,177,523 km (0.115 R)
• M73: 21,348,663 km (0.084 R)
• M74: 21,692,439 km (0.081 R)
• M75: 21,864,926 km (0.108 R)
• M76: 22,874,861 km (0.11 R)
• M77: 23,120,949 km (0.063 R)
• M78: 23,509,305 km (0.056 R)
• M79: 23,686,579 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 12.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.24 AU - 7 AU

Year: 5959 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,264,885 km

• M1: 252,820 km (0.092 R)
• M2: 439,967 km (0.112 R)
• M3: 526,585 km (0.05 R)
• M4: 614,249 km (0.112 R)
• M5: 707,897 km (0.109 R)
• M6: 883,226 km (0.105 R)
• M7: 1,028,635 km (0.108 R)
• M8: 1,119,890 km (0.085 R)
• M9: 1,246,300 km (0.07 R)
• M10: 1,369,419 km (0.069 R)
• M11: 1,479,523 km (0.051 R)
• M12: 1,637,049 km (0.095 R)
• M13: 1,856,210 km (0.056 R)
• M14: 2,056,073 km (0.099 R)
• M15: 2,313,381 km (0.072 R)
• M16: 2,581,461 km (0.029 R)
• M17: 2,740,783 km (0.078 R)
• M18: 3,080,519 km (0.107 R)
• M19: 3,562,673 km (0.03 R)
• M20: 3,848,854 km (0.116 R)
• M21: 4,610,158 km (0.114 R)
• M22: 5,014,820 km (0.065 R)
• M23: 5,187,905 km (0.048 R)
• M24: 5,349,620 km (0.08 R)
• M25: 5,705,513 km (0.08 R)
• M26: 5,830,577 km (0.086 R)
• M27: 5,956,538 km (0.072 R)
• M28: 6,154,307 km (0.101 R)
• M29: 6,253,939 km (0.077 R)
• M30: 6,483,871 km (0.117 R)
• M31: 6,716,645 km (0.114 R)
• M32: 6,863,550 km (0.116 R)
• M33: 6,967,072 km (0.085 R)
• M34: 7,325,808 km (0.118 R)
• M35: 7,736,603 km (0.097 R)
• M36: 8,248,976 km (0.08 R)
• M37: 8,548,920 km (0.115 R)
• M38: 9,388,463 km (0.102 R)
• M39: 9,569,477 km (0.119 R)
• M40: 9,718,326 km (0.115 R)
• M41: 10,576,869 km (0.109 R)
• M42: 10,799,620 km (0.109 R)
• M43: 11,389,634 km (0.104 R)
• M44: 11,653,225 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.5

Radius: 5.7

Gravity: 25.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.29 AU - 16.61 AU

Year: 21246 Days

Day: 17.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,264,885 km

• M1: 257,458 km (0.078 R)
• M2: 598,691 km (0.109 R)
• M3: 1,098,198 km (0.065 R)
• M4: 1,216,679 km (0.088 R)
• M5: 1,530,985 km (0.116 R)
• M6: 1,800,261 km (0.103 R)
• M7: 3,059,127 km (0.071 R)
• M8: 3,184,490 km (0.063 R)
• M9: 3,791,708 km (0.107 R)
• M10: 3,836,437 km (0.11 R)
• M11: 4,247,084 km (0.109 R)
• M12: 4,767,834 km (0.111 R)
• M13: 5,358,596 km (0.073 R)
• M14: 6,129,174 km (0.118 R)
• M15: 9,056,655 km (0.103 R)
• M16: 9,479,269 km (0.095 R)
• M17: 11,491,510 km (0.082 R)
• M18: 14,532,536 km (0.09 R)
• M19: 14,602,847 km (0.093 R)
• M20: 15,026,807 km (0.076 R)
• M21: 16,104,211 km (0.059 R)
• M22: 17,429,648 km (0.096 R)
• M23: 17,728,993 km (0.104 R)
• M24: 18,181,078 km (0.097 R)
• M25: 19,482,579 km (0.113 R)
• M26: 20,655,726 km (0.085 R)
• M27: 21,131,298 km (0.034 R)
• M28: 21,932,095 km (0.104 R)
• M29: 22,336,159 km (0.117 R)
• M30: 23,315,875 km (0.075 R)
• M31: 24,059,975 km (0.112 R)
• M32: 24,727,780 km (0.109 R)
• M33: 26,081,790 km (0.084 R)
• M34: 26,595,659 km (0.09 R)
• M35: 27,112,968 km (0.099 R)
• M36: 27,459,736 km (0.093 R)
• M37: 30,285,640 km (0.12 R)
• M38: 31,459,834 km (0.082 R)
• M39: 31,824,105 km (0.099 R)
• M40: 33,573,353 km (0.039 R)
• M41: 33,945,552 km (0.062 R)
• M42: 34,225,749 km (0.098 R)
• M43: 34,788,237 km (0.047 R)
• M44: 35,164,924 km (0.081 R)
• M45: 35,542,809 km (0.092 R)
• M46: 35,637,654 km (0.077 R)
• M47: 37,068,408 km (0.088 R)
• M48: 39,298,613 km (0.067 R)
• M49: 39,592,722 km (0.088 R)
• M50: 39,789,144 km (0.034 R)
• M51: 39,985,865 km (0.113 R)
• M52: 40,479,239 km (0.12 R)
• M53: 41,472,120 km (0.112 R)
• M54: 41,671,684 km (0.117 R)
• M55: 41,771,465 km (0.117 R)
• M56: 42,875,498 km (0.073 R)
• M57: 43,279,262 km (0.093 R)
• M58: 45,111,986 km (0.066 R)
• M59: 45,317,234 km (0.082 R)
• M60: 45,419,858 km (0.108 R)
• M61: 45,522,782 km (0.091 R)
• M62: 46,037,847 km (0.067 R)
• M63: 47,803,700 km (0.109 R)
• M64: 48,642,346 km (0.068 R)
• M65: 50,547,026 km (0.116 R)
• M66: 51,615,604 km (0.053 R)
• M67: 52,583,652 km (0.094 R)
• M68: 52,907,830 km (0.114 R)
• M69: 54,210,528 km (0.072 R)
• M70: 54,319,585 km (0.05 R)
• M71: 54,865,917 km (0.109 R)
• M72: 56,515,682 km (0.104 R)
• M73: 59,526,190 km (0.066 R)
• M74: 64,196,336 km (0.047 R)
• M75: 65,353,027 km (0.1 R)
• M76: 66,050,452 km (0.08 R)
• M77: 67,452,633 km (0.06 R)
• M78: 71,597,840 km (0.07 R)
• M79: 72,436,785 km (0.116 R)
• M80: 74,608,796 km (0.109 R)
• M81: 75,216,014 km (0.117 R)
• M82: 76,435,237 km (0.04 R)
• M83: 76,557,458 km (0.028 R)
• M84: 76,924,721 km (0.113 R)
• M85: 77,047,242 km (0.103 R)
• M86: 79,016,698 km (0.109 R)
• M87: 80,629,064 km (0.082 R)
• M88: 80,878,144 km (0.093 R)
• M89: 81,876,859 km (0.068 R)
• M90: 82,001,923 km (0.094 R)
• M91: 83,005,127 km (0.118 R)
• M92: 83,382,412 km (0.076 R)
• M93: 83,886,258 km (0.095 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit