🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.61 AU - 2.37 AU

Year: 1015 Days

Day: 41.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.75 AU - 4.45 AU

Year: 3002 Days

Day: 21.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,346,164 km

• M1: 110,104 km (0.104 R)
• M2: 784,790 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 13

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.89 AU - 9.43 AU

Year: 7667 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 104.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,346,164 km

• M1: 162,912 km (0.115 R)
• M2: 414,685 km (0.033 R)
• M3: 1,092,064 km (0.115 R)
• M4: 1,197,232 km (0.119 R)
• M5: 1,613,862 km (0.05 R)
• M6: 1,776,774 km (0.108 R)
• M7: 2,031,389 km (0.09 R)
• M8: 2,576,823 km (0.053 R)
• M9: 2,841,911 km (0.056 R)
• M10: 3,398,864 km (0.075 R)
• M11: 3,609,946 km (0.104 R)
• M12: 3,989,925 km (0.114 R)
• M13: 4,156,726 km (0.103 R)
• M14: 4,269,224 km (0.101 R)
• M15: 4,440,065 km (0.097 R)
• M16: 4,936,131 km (0.117 R)
• M17: 5,025,591 km (0.089 R)
• M18: 5,918,092 km (0.1 R)
• M19: 6,205,020 km (0.055 R)
• M20: 6,925,933 km (0.047 R)
• M21: 7,330,296 km (0.081 R)
• M22: 7,569,802 km (0.11 R)
• M23: 8,374,938 km (0.094 R)
• M24: 8,517,804 km (0.092 R)
• M25: 8,697,620 km (0.113 R)
• M26: 9,466,104 km (0.05 R)
• M27: 9,652,204 km (0.072 R)
• M28: 10,756,237 km (0.063 R)
• M29: 11,067,849 km (0.12 R)
• M30: 11,540,728 km (0.093 R)
• M31: 11,980,246 km (0.113 R)
• M32: 12,547,372 km (0.109 R)
• M33: 12,834,301 km (0.098 R)
• M34: 13,248,088 km (0.074 R)
• M35: 13,373,002 km (0.071 R)
• M36: 14,173,501 km (0.094 R)
• M37: 14,301,407 km (0.11 R)
• M38: 14,429,612 km (0.052 R)
• M39: 14,515,332 km (0.062 R)
• M40: 14,601,201 km (0.041 R)
• M41: 15,337,821 km (0.059 R)
• M42: 15,776,891 km (0.101 R)
• M43: 16,309,160 km (0.088 R)
• M44: 17,209,440 km (0.066 R)
• M45: 17,987,349 km (0.073 R)
• M46: 18,264,703 km (0.105 R)
• M47: 18,403,979 km (0.029 R)
• M48: 20,101,615 km (0.087 R)
• M49: 21,554,510 km (0.029 R)
• M50: 21,947,653 km (0.116 R)
• M51: 22,046,238 km (0.064 R)
• M52: 23,543,713 km (0.086 R)
• M53: 24,151,978 km (0.088 R)
• M54: 24,304,717 km (0.093 R)
• M55: 24,457,905 km (0.084 R)
• M56: 24,765,329 km (0.091 R)
• M57: 25,694,930 km (0.112 R)
• M58: 26,111,860 km (0.074 R)
• M59: 26,688,709 km (0.037 R)
• M60: 29,309,065 km (0.08 R)
• M61: 29,472,127 km (0.084 R)
• M62: 30,732,489 km (0.102 R)
• M63: 31,230,500 km (0.085 R)
• M64: 31,563,954 km (0.065 R)
• M65: 32,178,352 km (0.094 R)
• M66: 32,515,247 km (0.059 R)
• M67: 32,740,392 km (0.114 R)
• M68: 32,909,587 km (0.081 R)
• M69: 33,022,683 km (0.112 R)
• M70: 33,362,420 km (0.116 R)
• M71: 33,703,353 km (0.101 R)
• M72: 34,503,253 km (0.078 R)
• M73: 36,063,559 km (0.048 R)
• M74: 36,823,067 km (0.074 R)
• M75: 37,116,728 km (0.026 R)
• M76: 37,293,104 km (0.047 R)
• M77: 38,357,941 km (0.12 R)
• M78: 38,655,491 km (0.079 R)
• M79: 39,013,629 km (0.102 R)
• M80: 39,252,985 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 11.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.16 AU - 11.86 AU

Year: 14122 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,346,164 km

• M1: 164,558 km (0.048 R)
• M2: 434,133 km (0.117 R)
• M3: 533,316 km (0.091 R)
• M4: 902,973 km (0.118 R)
• M5: 1,198,578 km (0.078 R)
• M6: 1,663,229 km (0.113 R)
• M7: 1,830,330 km (0.063 R)
• M8: 2,028,398 km (0.064 R)
• M9: 2,104,393 km (0.114 R)
• M10: 2,445,626 km (0.103 R)
• M11: 2,609,136 km (0.118 R)
• M12: 2,889,782 km (0.096 R)
• M13: 3,150,980 km (0.087 R)
• M14: 3,419,957 km (0.073 R)
• M15: 3,511,212 km (0.073 R)
• M16: 3,665,297 km (0.104 R)
• M17: 3,758,946 km (0.116 R)
• M18: 4,108,855 km (0.079 R)
• M19: 4,206,094 km (0.074 R)
• M20: 4,436,175 km (0.091 R)
• M21: 5,151,253 km (0.043 R)
• M22: 5,865,433 km (0.11 R)
• M23: 6,048,990 km (0.082 R)
• M24: 6,497,185 km (0.1 R)
• M25: 7,189,524 km (0.102 R)
• M26: 7,824,717 km (0.118 R)
• M27: 8,067,664 km (0.042 R)
• M28: 8,271,865 km (0.092 R)
• M29: 9,106,322 km (0.072 R)
• M30: 9,276,414 km (0.106 R)
• M31: 10,011,239 km (0.1 R)
• M32: 10,496,684 km (0.09 R)
• M33: 10,675,154 km (0.078 R)
• M34: 10,944,730 km (0.075 R)
• M35: 11,766,920 km (0.082 R)
• M36: 11,859,521 km (0.062 R)
• M37: 11,998,796 km (0.08 R)
• M38: 12,609,006 km (0.089 R)
• M39: 13,567,330 km (0.096 R)
• M40: 14,350,924 km (0.057 R)
• M41: 15,249,857 km (0.1 R)
• M42: 17,629,361 km (0.085 R)
• M43: 18,483,864 km (0.079 R)
• M44: 18,591,575 km (0.112 R)
• M45: 18,753,589 km (0.084 R)
• M46: 19,242,475 km (0.09 R)
• M47: 19,956,206 km (0.075 R)
• M48: 20,232,962 km (0.064 R)
• M49: 20,399,614 km (0.044 R)
• M50: 20,790,364 km (0.102 R)
• M51: 21,806,433 km (0.1 R)
• M52: 22,780,913 km (0.091 R)
• M53: 24,062,967 km (0.095 R)
• M54: 24,298,584 km (0.102 R)
• M55: 24,475,857 km (0.109 R)
• M56: 24,712,820 km (0.088 R)
• M57: 24,831,601 km (0.084 R)
• M58: 26,757,674 km (0.12 R)
• M59: 27,185,374 km (0.093 R)
• M60: 27,369,379 km (0.093 R)
• M61: 28,856,382 km (0.113 R)
• M62: 30,815,665 km (0.062 R)
• M63: 31,071,478 km (0.092 R)
• M64: 31,778,926 km (0.072 R)
• M65: 33,209,830 km (0.114 R)
• M66: 33,406,551 km (0.101 R)
• M67: 33,537,898 km (0.104 R)
• M68: 34,131,203 km (0.103 R)
• M69: 34,395,991 km (0.099 R)
• M70: 35,261,415 km (0.117 R)
• M71: 35,797,424 km (0.066 R)
• M72: 36,809,902 km (0.102 R)
• M73: 37,285,624 km (0.091 R)
• M74: 38,037,203 km (0.073 R)
• M75: 38,793,869 km (0.11 R)
• M76: 39,208,704 km (0.048 R)
• M77: 39,833,724 km (0.04 R)
• M78: 40,182,287 km (0.114 R)
• M79: 41,516,401 km (0.102 R)
• M80: 42,366,416 km (0.039 R)
• M81: 42,865,026 km (0.103 R)
• M82: 43,939,737 km (0.063 R)
• M83: 45,313,943 km (0.116 R)
• M84: 47,438,382 km (0.109 R)
• M85: 47,659,937 km (0.077 R)
• M86: 47,955,991 km (0.106 R)
• M87: 48,624,245 km (0.05 R)
• M88: 48,922,244 km (0.117 R)
• M89: 49,669,934 km (0.088 R)
• M90: 50,346,116 km (0.077 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit