🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.35 AU - 2.19 AU

Year: 820 Days

Day: 31.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,592,318 km

• M1: 207,642 km (0.07 R)
• M2: 629,957 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.17 AU - 2.33 AU

Year: 1175 Days

Day: 23.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,592,318 km

• M1: 1,053,917 km (0.056 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.56 AU - 5.93 AU

Year: 3594 Days

Day: 46.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 10.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.76 AU - 6.66 AU

Year: 5389 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,592,318 km

• M1: 154,086 km (0.049 R)
• M2: 224,546 km (0.059 R)
• M3: 380,727 km (0.113 R)
• M4: 471,383 km (0.087 R)
• M5: 679,324 km (0.046 R)
• M6: 880,383 km (0.045 R)
• M7: 981,960 km (0.116 R)
• M8: 1,061,098 km (0.053 R)
• M9: 1,197,830 km (0.105 R)
• M10: 1,268,590 km (0.108 R)
• M11: 1,340,846 km (0.091 R)
• M12: 1,429,408 km (0.115 R)
• M13: 1,504,805 km (0.066 R)
• M14: 1,771,688 km (0.097 R)
• M15: 1,853,218 km (0.06 R)
• M16: 2,003,115 km (0.102 R)
• M17: 2,332,979 km (0.064 R)
• M18: 2,605,696 km (0.113 R)
• M19: 2,736,594 km (0.11 R)
• M20: 2,831,439 km (0.081 R)
• M21: 3,201,993 km (0.11 R)
• M22: 3,444,192 km (0.103 R)
• M23: 3,608,899 km (0.101 R)
• M24: 3,692,375 km (0.089 R)
• M25: 3,967,934 km (0.062 R)
• M26: 4,075,644 km (0.111 R)
• M27: 4,516,659 km (0.107 R)
• M28: 4,834,405 km (0.101 R)
• M29: 5,183,117 km (0.09 R)
• M30: 5,253,728 km (0.043 R)
• M31: 5,324,787 km (0.107 R)
• M32: 5,420,080 km (0.066 R)
• M33: 5,660,634 km (0.118 R)
• M34: 6,227,460 km (0.113 R)
• M35: 6,302,708 km (0.119 R)
• M36: 6,428,819 km (0.045 R)
• M37: 6,786,507 km (0.113 R)
• M38: 7,414,818 km (0.084 R)
• M39: 8,364,316 km (0.114 R)
• M40: 8,503,143 km (0.094 R)
• M41: 9,467,152 km (0.061 R)
• M42: 10,079,755 km (0.074 R)
• M43: 10,227,558 km (0.097 R)
• M44: 10,555,177 km (0.119 R)
• M45: 10,675,154 km (0.091 R)
• M46: 11,404,893 km (0.039 R)
• M47: 11,528,012 km (0.046 R)
• M48: 12,119,073 km (0.068 R)
• M49: 12,244,885 km (0.097 R)
• M50: 12,784,036 km (0.1 R)
• M51: 13,266,190 km (0.11 R)
• M52: 14,347,782 km (0.073 R)
• M53: 14,916,104 km (0.068 R)
• M54: 15,186,129 km (0.116 R)
• M55: 15,491,757 km (0.079 R)
• M56: 15,868,145 km (0.097 R)
• M57: 16,909,945 km (0.109 R)
• M58: 17,403,618 km (0.088 R)
• M59: 18,117,200 km (0.109 R)
• M60: 19,205,375 km (0.096 R)
• M61: 20,054,043 km (0.109 R)
• M62: 20,914,979 km (0.112 R)
• M63: 21,406,857 km (0.102 R)
• M64: 21,482,853 km (0.104 R)
• M65: 21,596,996 km (0.086 R)
• M66: 21,711,438 km (0.1 R)
• M67: 22,556,517 km (0.096 R)
• M68: 22,672,604 km (0.044 R)
• M69: 23,099,856 km (0.103 R)
• M70: 23,412,366 km (0.088 R)
• M71: 23,647,683 km (0.093 R)
• M72: 23,765,567 km (0.109 R)
• M73: 24,199,700 km (0.084 R)
• M74: 24,278,837 km (0.098 R)
• M75: 25,115,687 km (0.037 R)
• M76: 25,437,024 km (0.066 R)
• M77: 25,557,899 km (0.087 R)
• M78: 26,409,111 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.02 AU - 9.92 AU

Year: 10149 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,592,318 km

• M1: 223,499 km (0.083 R)
• M2: 314,305 km (0.12 R)
• M3: 380,278 km (0.095 R)
• M4: 752,328 km (0.077 R)
• M5: 1,369,269 km (0.06 R)
• M6: 1,689,409 km (0.063 R)
• M7: 1,773,184 km (0.072 R)
• M8: 1,890,618 km (0.111 R)
• M9: 2,722,532 km (0.092 R)
• M10: 2,946,629 km (0.107 R)
• M11: 3,386,297 km (0.117 R)
• M12: 3,613,836 km (0.101 R)
• M13: 4,041,835 km (0.068 R)
• M14: 4,975,775 km (0.104 R)
• M15: 5,127,617 km (0.111 R)
• M16: 5,358,297 km (0.049 R)
• M17: 5,435,938 km (0.096 R)
• M18: 5,560,852 km (0.081 R)
• M19: 5,797,965 km (0.074 R)
• M20: 6,479,233 km (0.105 R)
• M21: 7,066,255 km (0.087 R)
• M22: 7,548,110 km (0.051 R)
• M23: 7,793,002 km (0.109 R)
• M24: 8,219,057 km (0.112 R)
• M25: 8,507,182 km (0.065 R)
• M26: 9,149,406 km (0.095 R)
• M27: 9,279,706 km (0.118 R)
• M28: 10,074,369 km (0.044 R)
• M29: 11,068,597 km (0.089 R)
• M30: 13,804,892 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 10.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.29 AU - 12.63 AU

Year: 12636 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 23,592,318 km

• M1: 139,874 km (0.11 R)
• M2: 366,664 km (0.117 R)
• M3: 452,982 km (0.091 R)
• M4: 615,296 km (0.053 R)
• M5: 979,118 km (0.095 R)
• M6: 1,625,979 km (0.07 R)
• M7: 2,298,422 km (0.041 R)
• M8: 2,471,806 km (0.046 R)
• M9: 2,589,838 km (0.106 R)
• M10: 2,740,035 km (0.119 R)
• M11: 2,893,223 km (0.106 R)
• M12: 4,612,102 km (0.092 R)
• M13: 4,831,862 km (0.116 R)
• M14: 5,319,999 km (0.117 R)
• M15: 5,784,501 km (0.087 R)
• M16: 6,101,499 km (0.094 R)
• M17: 6,342,950 km (0.076 R)
• M18: 6,877,014 km (0.077 R)
• M19: 7,002,377 km (0.079 R)
• M20: 7,213,011 km (0.088 R)
• M21: 7,468,374 km (0.09 R)
• M22: 7,813,646 km (0.081 R)
• M23: 8,164,154 km (0.03 R)
• M24: 8,609,657 km (0.103 R)
• M25: 9,154,642 km (0.028 R)
• M26: 9,524,148 km (0.077 R)
• M27: 10,373,565 km (0.061 R)
• M28: 11,247,067 km (0.108 R)
• M29: 11,593,237 km (0.073 R)
• M30: 12,857,638 km (0.12 R)
• M31: 14,165,572 km (0.118 R)
• M32: 14,432,155 km (0.095 R)
• M33: 15,735,153 km (0.04 R)
• M34: 15,955,959 km (0.118 R)
• M35: 16,568,563 km (0.072 R)
• M36: 16,849,507 km (0.102 R)
• M37: 17,188,795 km (0.045 R)
• M38: 18,046,889 km (0.063 R)
• M39: 18,743,267 km (0.09 R)
• M40: 20,643,309 km (0.113 R)
• M41: 21,738,815 km (0.062 R)
• M42: 23,922,644 km (0.086 R)
• M43: 24,113,082 km (0.086 R)
• M44: 25,589,613 km (0.116 R)
• M45: 27,360,104 km (0.082 R)
• M46: 27,692,361 km (0.11 R)
• M47: 29,509,227 km (0.1 R)
• M48: 29,986,444 km (0.069 R)
• M49: 30,123,326 km (0.089 R)
• M50: 30,810,729 km (0.081 R)
• M51: 31,642,343 km (0.073 R)
• M52: 32,411,276 km (0.045 R)
• M53: 33,398,622 km (0.052 R)
• M54: 33,540,591 km (0.083 R)
• M55: 35,186,317 km (0.068 R)
• M56: 35,692,556 km (0.067 R)
• M57: 35,764,961 km (0.072 R)
• M58: 35,910,221 km (0.03 R)
• M59: 36,055,480 km (0.117 R)
• M60: 37,151,883 km (0.086 R)
• M61: 37,888,802 km (0.088 R)
• M62: 38,036,755 km (0.097 R)
• M63: 38,185,006 km (0.093 R)
• M64: 40,203,979 km (0.046 R)
• M65: 40,884,649 km (0.037 R)
• M66: 40,960,495 km (0.115 R)
• M67: 42,104,171 km (0.089 R)
• M68: 42,410,996 km (0.107 R)
• M69: 44,422,938 km (0.093 R)
• M70: 45,048,108 km (0.083 R)
• M71: 46,386,560 km (0.069 R)
• M72: 47,180,027 km (0.067 R)
• M73: 49,102,360 km (0.098 R)
• M74: 49,263,776 km (0.073 R)
• M75: 49,748,921 km (0.105 R)
• M76: 50,887,062 km (0.106 R)
• M77: 50,968,593 km (0.102 R)
• M78: 51,541,254 km (0.087 R)
• M79: 52,775,436 km (0.037 R)
• M80: 53,520,583 km (0.118 R)
• M81: 53,769,663 km (0.096 R)
• M82: 54,603,073 km (0.06 R)
• M83: 54,853,799 km (0.089 R)
• M84: 55,021,349 km (0.113 R)
• M85: 56,282,459 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.4

Radius: 7.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.1 AU - 15.68 AU

Year: 20009 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 23,592,318 km

• M1: 111,750 km (0.055 R)
• M2: 204,351 km (0.11 R)
• M3: 351,106 km (0.118 R)
• M4: 620,083 km (0.098 R)
• M5: 681,119 km (0.088 R)
• M6: 1,412,952 km (0.056 R)
• M7: 1,536,520 km (0.085 R)
• M8: 1,958,535 km (0.09 R)
• M9: 2,174,854 km (0.115 R)
• M10: 2,800,173 km (0.093 R)
• M11: 2,903,844 km (0.1 R)
• M12: 3,114,927 km (0.095 R)
• M13: 3,222,338 km (0.116 R)
• M14: 3,496,401 km (0.071 R)
• M15: 3,645,551 km (0.111 R)
• M16: 3,911,835 km (0.072 R)
• M17: 3,989,027 km (0.098 R)
• M18: 4,362,872 km (0.075 R)
• M19: 4,625,267 km (0.088 R)
• M20: 4,768,582 km (0.064 R)
• M21: 4,892,598 km (0.104 R)
• M22: 5,746,952 km (0.081 R)
• M23: 6,079,059 km (0.084 R)
• M24: 6,123,789 km (0.104 R)
• M25: 6,463,077 km (0.108 R)
• M26: 7,088,994 km (0.083 R)
• M27: 7,183,391 km (0.031 R)
• M28: 7,541,079 km (0.084 R)
• M29: 7,589,250 km (0.049 R)
• M30: 7,953,520 km (0.099 R)
• M31: 8,174,925 km (0.095 R)
• M32: 8,298,643 km (0.096 R)
• M33: 8,498,206 km (0.069 R)
• M34: 8,927,253 km (0.11 R)
• M35: 9,780,110 km (0.05 R)
• M36: 10,229,652 km (0.087 R)
• M37: 10,283,058 km (0.057 R)
• M38: 10,631,921 km (0.093 R)
• M39: 11,203,684 km (0.037 R)
• M40: 11,451,867 km (0.11 R)
• M41: 12,065,966 km (0.119 R)
• M42: 12,776,855 km (0.101 R)
• M43: 13,180,919 km (0.065 R)
• M44: 13,472,036 km (0.062 R)
• M45: 14,687,818 km (0.056 R)
• M46: 14,989,707 km (0.08 R)
• M47: 15,263,172 km (0.098 R)
• M48: 16,155,224 km (0.058 R)
• M49: 16,592,049 km (0.088 R)
• M50: 16,717,562 km (0.075 R)
• M51: 16,811,958 km (0.067 R)
• M52: 17,064,330 km (0.113 R)
• M53: 18,800,862 km (0.108 R)
• M54: 19,161,393 km (0.084 R)
• M55: 19,392,073 km (0.119 R)
• M56: 19,789,554 km (0.088 R)
• M57: 19,922,696 km (0.057 R)
• M58: 20,256,748 km (0.057 R)
• M59: 20,357,428 km (0.105 R)
• M60: 20,896,728 km (0.082 R)
• M61: 21,270,124 km (0.041 R)
• M62: 22,092,763 km (0.088 R)
• M63: 22,473,191 km (0.091 R)
• M64: 22,612,167 km (0.104 R)
• M65: 23,170,466 km (0.101 R)
• M66: 23,310,789 km (0.085 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit