🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,108,682 km

• M1: 199,115 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 47.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 157.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,108,682 km

• M1: 146,756 km (0.112 R)
• M2: 401,072 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 12.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.07 AU

Year: 551 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 20,108,682 km

• M1: 158,574 km (0.036 R)
• M2: 259,852 km (0.079 R)
• M3: 340,634 km (0.037 R)
• M4: 425,756 km (0.104 R)
• M5: 543,339 km (0.082 R)
• M6: 729,738 km (0.033 R)
• M7: 818,001 km (0.093 R)
• M8: 948,600 km (0.037 R)
• M9: 1,061,546 km (0.098 R)
• M10: 1,163,871 km (0.113 R)
• M11: 1,345,782 km (0.088 R)
• M12: 1,480,271 km (0.106 R)
• M13: 1,589,926 km (0.088 R)
• M14: 1,763,011 km (0.073 R)
• M15: 1,879,847 km (0.093 R)
• M16: 2,050,688 km (0.115 R)
• M17: 2,259,825 km (0.108 R)
• M18: 2,360,505 km (0.025 R)
• M19: 2,462,531 km (0.072 R)
• M20: 2,671,369 km (0.058 R)
• M21: 2,959,046 km (0.097 R)
• M22: 3,106,699 km (0.063 R)
• M23: 3,211,567 km (0.038 R)
• M24: 3,317,632 km (0.094 R)
• M25: 3,525,573 km (0.118 R)
• M26: 3,769,717 km (0.079 R)
• M27: 4,027,623 km (0.031 R)
• M28: 4,233,171 km (0.046 R)
• M29: 4,442,309 km (0.108 R)
• M30: 4,654,887 km (0.099 R)
• M31: 4,888,260 km (0.098 R)
• M32: 5,125,522 km (0.117 R)
• M33: 5,420,828 km (0.094 R)
• M34: 5,529,586 km (0.068 R)
• M35: 5,629,817 km (0.111 R)
• M36: 5,758,471 km (0.065 R)
• M37: 6,084,295 km (0.111 R)
• M38: 6,169,117 km (0.071 R)
• M39: 6,320,809 km (0.073 R)
• M40: 6,406,678 km (0.111 R)
• M41: 6,569,890 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 9.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 636 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,108,682 km

• M1: 123,867 km (0.12 R)
• M2: 222,302 km (0.081 R)
• M3: 284,984 km (0.069 R)
• M4: 449,093 km (0.097 R)
• M5: 561,890 km (0.08 R)
• M6: 627,862 km (0.052 R)
• M7: 704,606 km (0.064 R)
• M8: 793,018 km (0.095 R)
• M9: 876,943 km (0.095 R)
• M10: 950,694 km (0.114 R)
• M11: 1,063,491 km (0.098 R)
• M12: 1,128,566 km (0.113 R)
• M13: 1,357,451 km (0.116 R)
• M14: 1,433,746 km (0.099 R)
• M15: 1,537,866 km (0.113 R)
• M16: 1,606,831 km (0.09 R)
• M17: 1,753,586 km (0.099 R)
• M18: 2,025,705 km (0.116 R)
• M19: 2,119,353 km (0.059 R)
• M20: 2,287,052 km (0.091 R)
• M21: 2,397,007 km (0.043 R)
• M22: 2,477,640 km (0.075 R)
• M23: 2,578,170 km (0.078 R)
• M24: 2,887,987 km (0.064 R)
• M25: 2,974,006 km (0.09 R)
• M26: 3,101,164 km (0.075 R)
• M27: 3,230,267 km (0.102 R)
• M28: 3,368,046 km (0.05 R)
• M29: 3,451,672 km (0.103 R)
• M30: 3,543,076 km (0.081 R)
• M31: 3,642,409 km (0.086 R)
• M32: 3,778,693 km (0.112 R)
• M33: 3,924,102 km (0.089 R)
• M34: 4,019,545 km (0.096 R)
• M35: 4,167,946 km (0.068 R)
• M36: 4,235,415 km (0.041 R)
• M37: 4,348,511 km (0.074 R)
• M38: 4,416,877 km (0.119 R)
• M39: 4,500,951 km (0.093 R)
• M40: 4,562,436 km (0.116 R)
• M41: 4,889,756 km (0.097 R)
• M42: 4,984,751 km (0.102 R)
• M43: 5,064,337 km (0.083 R)
• M44: 5,208,699 km (0.115 R)
• M45: 5,330,023 km (0.118 R)
• M46: 5,427,860 km (0.094 R)
• M47: 5,542,601 km (0.093 R)
• M48: 5,633,407 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 10.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.11 AU - 1.13 AU

Year: 765 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,108,682 km

• M1: 129,103 km (0.04 R)
• M2: 197,320 km (0.054 R)
• M3: 261,497 km (0.095 R)
• M4: 356,791 km (0.077 R)
• M5: 422,315 km (0.115 R)
• M6: 500,405 km (0.106 R)
• M7: 580,440 km (0.075 R)
• M8: 690,544 km (0.069 R)
• M9: 790,625 km (0.116 R)
• M10: 891,155 km (0.053 R)
• M11: 1,045,689 km (0.117 R)
• M12: 1,147,116 km (0.094 R)
• M13: 1,251,835 km (0.062 R)
• M14: 1,415,196 km (0.067 R)
• M15: 1,505,403 km (0.111 R)
• M16: 1,597,556 km (0.119 R)
• M17: 1,679,685 km (0.116 R)
• M18: 1,818,063 km (0.047 R)
• M19: 1,891,665 km (0.051 R)
• M20: 1,972,747 km (0.078 R)
• M21: 2,131,919 km (0.066 R)
• M22: 2,355,269 km (0.101 R)
• M23: 2,463,129 km (0.094 R)
• M24: 2,704,879 km (0.114 R)
• M25: 2,839,218 km (0.114 R)
• M26: 3,100,266 km (0.114 R)
• M27: 3,361,614 km (0.074 R)
• M28: 3,452,868 km (0.102 R)
• M29: 3,537,242 km (0.073 R)
• M30: 3,661,258 km (0.05 R)
• M31: 3,857,979 km (0.068 R)
• M32: 3,993,665 km (0.094 R)
• M33: 4,171,686 km (0.118 R)
• M34: 4,261,744 km (0.094 R)
• M35: 4,385,611 km (0.108 R)
• M36: 4,460,560 km (0.054 R)
• M37: 4,670,745 km (0.094 R)
• M38: 4,755,866 km (0.115 R)
• M39: 4,841,436 km (0.09 R)
• M40: 4,918,778 km (0.077 R)
• M41: 4,988,042 km (0.096 R)
• M42: 5,101,138 km (0.094 R)
• M43: 5,223,958 km (0.109 R)
• M44: 5,303,544 km (0.107 R)
• M45: 5,571,324 km (0.113 R)
• M46: 5,697,884 km (0.043 R)
• M47: 5,861,993 km (0.106 R)
• M48: 5,963,121 km (0.117 R)
• M49: 6,297,921 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 10

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.79 AU - 4.37 AU

Year: 4374 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,108,682 km

• M1: 129,402 km (0.092 R)
• M2: 203,304 km (0.099 R)
• M3: 389,254 km (0.063 R)
• M4: 682,017 km (0.08 R)
• M5: 965,505 km (0.118 R)
• M6: 1,250,638 km (0.099 R)
• M7: 1,320,351 km (0.115 R)
• M8: 1,488,200 km (0.12 R)
• M9: 1,714,541 km (0.09 R)
• M10: 1,779,467 km (0.072 R)
• M11: 1,952,252 km (0.093 R)
• M12: 2,300,067 km (0.068 R)
• M13: 2,474,050 km (0.066 R)
• M14: 3,607,104 km (0.049 R)
• M15: 3,708,082 km (0.1 R)
• M16: 3,861,271 km (0.091 R)
• M17: 3,964,643 km (0.073 R)
• M18: 4,842,633 km (0.116 R)
• M19: 4,954,233 km (0.095 R)
• M20: 5,085,580 km (0.075 R)
• M21: 5,313,268 km (0.108 R)
• M22: 5,409,309 km (0.087 R)
• M23: 5,798,713 km (0.086 R)
• M24: 5,897,447 km (0.114 R)
• M25: 6,036,723 km (0.113 R)
• M26: 6,522,617 km (0.103 R)
• M27: 6,853,527 km (0.032 R)
• M28: 6,937,003 km (0.063 R)
• M29: 6,999,984 km (0.061 R)
• M30: 7,617,972 km (0.097 R)
• M31: 7,748,123 km (0.052 R)
• M32: 7,857,030 km (0.114 R)
• M33: 8,010,517 km (0.086 R)
• M34: 8,521,544 km (0.096 R)
• M35: 8,656,630 km (0.05 R)
• M36: 8,815,055 km (0.063 R)
• M37: 8,951,787 km (0.111 R)
• M38: 9,066,080 km (0.052 R)
• M39: 9,227,047 km (0.054 R)
• M40: 9,481,962 km (0.096 R)
• M41: 9,786,244 km (0.108 R)
• M42: 10,046,095 km (0.116 R)
• M43: 10,141,240 km (0.084 R)
• M44: 10,212,747 km (0.104 R)
• M45: 10,524,659 km (0.084 R)
• M46: 10,621,299 km (0.029 R)
• M47: 11,355,077 km (0.055 R)
• M48: 11,578,576 km (0.09 R)
• M49: 12,257,302 km (0.077 R)
• M50: 12,384,460 km (0.096 R)
• M51: 12,640,122 km (0.105 R)
• M52: 13,495,972 km (0.093 R)
• M53: 13,574,660 km (0.082 R)
• M54: 14,156,746 km (0.089 R)
• M55: 14,558,266 km (0.098 R)
• M56: 14,746,909 km (0.107 R)
• M57: 15,126,738 km (0.053 R)
• M58: 15,372,528 km (0.117 R)
• M59: 15,812,944 km (0.096 R)
• M60: 15,895,971 km (0.118 R)
• M61: 16,481,347 km (0.105 R)
• M62: 16,565,421 km (0.098 R)
• M63: 16,903,662 km (0.051 R)
• M64: 17,845,530 km (0.099 R)
• M65: 17,931,998 km (0.099 R)
• M66: 18,018,615 km (0.084 R)
• M67: 18,395,452 km (0.072 R)
• M68: 18,657,996 km (0.1 R)
• M69: 18,833,624 km (0.051 R)
• M70: 19,512,200 km (0.087 R)
• M71: 19,601,211 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit