🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.7 AU - 1 AU

Year: 285 Days

Day: 43.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.04 AU - 1.5 AU

Year: 520 Days

Day: 37.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,036,010 km

• M1: 786,586 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.42 AU - 2.12 AU

Year: 856 Days

Day: 16.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.76 AU - 2.34 AU

Year: 1067 Days

Day: 33.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.98 AU - 6.18 AU

Year: 4790 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,036,010 km

• M1: 187,745 km (0.094 R)
• M2: 400,025 km (0.106 R)
• M3: 506,090 km (0.107 R)
• M4: 738,565 km (0.113 R)
• M5: 1,015,770 km (0.073 R)
• M6: 1,131,110 km (0.041 R)
• M7: 1,263,204 km (0.09 R)
• M8: 1,349,971 km (0.115 R)
• M9: 1,426,117 km (0.115 R)
• M10: 1,529,788 km (0.113 R)
• M11: 2,264,613 km (0.119 R)
• M12: 2,463,727 km (0.097 R)
• M13: 2,700,541 km (0.084 R)
• M14: 3,196,607 km (0.045 R)
• M15: 3,282,028 km (0.047 R)
• M16: 3,385,549 km (0.058 R)
• M17: 3,631,488 km (0.106 R)
• M18: 4,048,118 km (0.082 R)
• M19: 4,159,419 km (0.045 R)
• M20: 4,347,015 km (0.099 R)
• M21: 4,848,018 km (0.082 R)
• M22: 4,906,960 km (0.118 R)
• M23: 5,225,753 km (0.071 R)
• M24: 5,448,803 km (0.118 R)
• M25: 5,530,633 km (0.104 R)
• M26: 5,592,417 km (0.116 R)
• M27: 5,820,554 km (0.109 R)
• M28: 5,925,272 km (0.066 R)
• M29: 6,073,075 km (0.078 R)
• M30: 6,136,654 km (0.099 R)
• M31: 6,523,514 km (0.108 R)
• M32: 6,654,113 km (0.089 R)
• M33: 7,073,735 km (0.101 R)
• M34: 7,730,769 km (0.084 R)
• M35: 7,892,335 km (0.063 R)
• M36: 8,383,614 km (0.114 R)
• M37: 8,525,882 km (0.036 R)
• M38: 8,788,576 km (0.116 R)
• M39: 9,005,642 km (0.06 R)
• M40: 9,200,119 km (0.108 R)
• M41: 9,297,807 km (0.058 R)
• M42: 9,469,545 km (0.117 R)
• M43: 10,804,706 km (0.115 R)
• M44: 10,907,779 km (0.104 R)
• M45: 10,985,420 km (0.094 R)
• M46: 11,141,002 km (0.119 R)
• M47: 11,323,661 km (0.082 R)
• M48: 11,612,535 km (0.072 R)
• M49: 11,691,822 km (0.088 R)
• M50: 11,824,216 km (0.089 R)
• M51: 12,063,871 km (0.104 R)
• M52: 12,224,540 km (0.112 R)
• M53: 12,466,888 km (0.03 R)
• M54: 13,038,502 km (0.116 R)
• M55: 13,396,789 km (0.043 R)
• M56: 13,786,042 km (0.118 R)
• M57: 13,869,967 km (0.092 R)
• M58: 13,982,165 km (0.107 R)
• M59: 15,062,710 km (0.102 R)
• M60: 15,177,901 km (0.077 R)
• M61: 15,438,500 km (0.074 R)
• M62: 15,642,103 km (0.077 R)
• M63: 15,993,209 km (0.063 R)
• M64: 16,081,472 km (0.025 R)
• M65: 16,317,537 km (0.097 R)
• M66: 16,435,869 km (0.112 R)
• M67: 17,182,662 km (0.106 R)
• M68: 17,635,943 km (0.11 R)
• M69: 17,818,303 km (0.105 R)
• M70: 17,940,375 km (0.102 R)
• M71: 18,062,597 km (0.101 R)
• M72: 18,801,909 km (0.12 R)
• M73: 20,501,341 km (0.07 R)
• M74: 20,725,139 km (0.055 R)
• M75: 20,885,658 km (0.065 R)
• M76: 21,434,084 km (0.102 R)
• M77: 21,791,623 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.2 AU - 7.68 AU

Year: 7375 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,036,010 km

• M1: 491,579 km (0.087 R)
• M2: 596,297 km (0.07 R)
• M3: 777,011 km (0.105 R)
• M4: 965,953 km (0.046 R)
• M5: 1,092,663 km (0.081 R)
• M6: 1,294,171 km (0.115 R)
• M7: 1,421,329 km (0.078 R)
• M8: 1,673,851 km (0.094 R)
• M9: 2,465,971 km (0.075 R)
• M10: 2,608,538 km (0.116 R)
• M11: 2,846,249 km (0.11 R)
• M12: 3,972,422 km (0.12 R)
• M13: 4,462,953 km (0.073 R)
• M14: 4,682,264 km (0.104 R)
• M15: 5,525,098 km (0.065 R)
• M16: 5,666,319 km (0.111 R)
• M17: 5,856,457 km (0.11 R)
• M18: 6,316,620 km (0.1 R)
• M19: 7,067,003 km (0.106 R)
• M20: 7,323,564 km (0.05 R)
• M21: 7,819,331 km (0.1 R)
• M22: 7,951,725 km (0.084 R)
• M23: 8,111,496 km (0.106 R)
• M24: 8,299,241 km (0.052 R)
• M25: 8,761,349 km (0.076 R)
• M26: 8,981,707 km (0.09 R)
• M27: 9,204,009 km (0.096 R)
• M28: 9,796,117 km (0.111 R)
• M29: 10,342,598 km (0.111 R)
• M30: 10,458,986 km (0.062 R)
• M31: 10,575,672 km (0.03 R)
• M32: 10,751,599 km (0.069 R)
• M33: 11,047,055 km (0.09 R)
• M34: 11,888,692 km (0.107 R)
• M35: 12,564,426 km (0.031 R)
• M36: 13,442,565 km (0.103 R)
• M37: 13,761,059 km (0.084 R)
• M38: 15,290,997 km (0.114 R)
• M39: 15,456,901 km (0.101 R)
• M40: 15,556,832 km (0.064 R)
• M41: 15,857,673 km (0.078 R)
• M42: 15,992,012 km (0.055 R)
• M43: 16,601,325 km (0.114 R)
• M44: 16,874,490 km (0.043 R)
• M45: 17,114,894 km (0.048 R)
• M46: 17,912,400 km (0.111 R)
• M47: 18,899,896 km (0.062 R)
• M48: 19,579,968 km (0.055 R)
• M49: 20,231,616 km (0.074 R)
• M50: 20,964,197 km (0.051 R)
• M51: 21,407,904 km (0.101 R)
• M52: 21,779,954 km (0.084 R)
• M53: 22,304,594 km (0.093 R)
• M54: 22,833,422 km (0.114 R)
• M55: 22,947,266 km (0.071 R)
• M56: 23,251,698 km (0.103 R)
• M57: 23,672,666 km (0.097 R)
• M58: 23,903,346 km (0.096 R)
• M59: 24,057,432 km (0.049 R)
• M60: 24,405,546 km (0.118 R)
• M61: 26,052,320 km (0.085 R)
• M62: 26,330,272 km (0.102 R)
• M63: 26,529,387 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 15

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.08 AU - 10.88 AU

Year: 9780 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,036,010 km

• M1: 236,664 km (0.113 R)
• M2: 599,588 km (0.025 R)
• M3: 800,049 km (0.085 R)
• M4: 938,128 km (0.091 R)
• M5: 1,085,333 km (0.07 R)
• M6: 1,273,078 km (0.082 R)
• M7: 1,371,364 km (0.076 R)
• M8: 1,541,157 km (0.114 R)
• M9: 2,017,028 km (0.025 R)
• M10: 2,312,484 km (0.077 R)
• M11: 2,517,433 km (0.095 R)
• M12: 2,664,637 km (0.093 R)
• M13: 2,858,217 km (0.12 R)
• M14: 3,078,874 km (0.066 R)
• M15: 3,214,110 km (0.107 R)
• M16: 3,490,717 km (0.085 R)
• M17: 3,944,597 km (0.103 R)
• M18: 4,494,070 km (0.08 R)
• M19: 4,622,425 km (0.061 R)
• M20: 4,725,946 km (0.091 R)
• M21: 4,856,545 km (0.113 R)
• M22: 5,363,832 km (0.084 R)
• M23: 6,545,206 km (0.083 R)
• M24: 7,195,508 km (0.059 R)
• M25: 7,406,890 km (0.112 R)
• M26: 7,804,820 km (0.088 R)
• M27: 8,209,782 km (0.096 R)
• M28: 8,526,031 km (0.108 R)
• M29: 9,367,220 km (0.079 R)
• M30: 9,499,016 km (0.079 R)
• M31: 9,831,123 km (0.112 R)
• M32: 10,032,332 km (0.064 R)
• M33: 10,370,573 km (0.099 R)
• M34: 11,267,861 km (0.063 R)
• M35: 11,443,340 km (0.114 R)
• M36: 11,584,261 km (0.065 R)
• M37: 12,406,301 km (0.025 R)
• M38: 12,587,614 km (0.107 R)
• M39: 13,173,289 km (0.112 R)
• M40: 13,581,243 km (0.106 R)
• M41: 14,753,342 km (0.075 R)
• M42: 15,526,763 km (0.117 R)
• M43: 16,671,486 km (0.052 R)
• M44: 16,871,648 km (0.103 R)
• M45: 17,072,558 km (0.072 R)
• M46: 17,517,462 km (0.084 R)
• M47: 17,761,755 km (0.094 R)
• M48: 18,418,789 km (0.083 R)
• M49: 18,542,806 km (0.07 R)
• M50: 20,308,958 km (0.113 R)
• M51: 20,565,668 km (0.091 R)
• M52: 20,823,425 km (0.099 R)
• M53: 21,212,230 km (0.098 R)
• M54: 22,084,535 km (0.118 R)
• M55: 23,191,410 km (0.106 R)
• M56: 23,415,059 km (0.041 R)
• M57: 24,452,670 km (0.081 R)
• M58: 24,680,208 km (0.103 R)
• M59: 24,862,867 km (0.102 R)
• M60: 25,367,161 km (0.1 R)
• M61: 25,967,647 km (0.085 R)
• M62: 26,106,773 km (0.076 R)
• M63: 27,939,347 km (0.081 R)
• M64: 28,559,430 km (0.089 R)
• M65: 28,655,323 km (0.082 R)
• M66: 29,232,322 km (0.095 R)
• M67: 29,328,962 km (0.089 R)
• M68: 29,425,602 km (0.119 R)
• M69: 30,251,382 km (0.108 R)
• M70: 30,544,744 km (0.093 R)
• M71: 30,740,866 km (0.085 R)
• M72: 31,282,261 km (0.087 R)
• M73: 31,826,648 km (0.088 R)
• M74: 32,125,096 km (0.093 R)
• M75: 32,374,326 km (0.114 R)
• M76: 32,524,223 km (0.111 R)
• M77: 33,428,542 km (0.087 R)
• M78: 33,731,777 km (0.098 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit