🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 265 Days

Day: 36.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.52 AU - 2.24 AU

Year: 937 Days

Day: 13.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,305,760 km

• M1: 228,286 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.02 AU - 4.7 AU

Year: 3309 Days

Day: 42.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 12.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.93 AU - 5.59 AU

Year: 4384 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,305,760 km

• M1: 160,519 km (0.114 R)
• M2: 304,432 km (0.12 R)
• M3: 413,189 km (0.049 R)
• M4: 540,497 km (0.085 R)
• M5: 767,138 km (0.07 R)
• M6: 918,980 km (0.116 R)
• M7: 999,015 km (0.108 R)
• M8: 1,152,652 km (0.103 R)
• M9: 1,240,017 km (0.11 R)
• M10: 1,344,885 km (0.091 R)
• M11: 1,532,032 km (0.118 R)
• M12: 1,744,910 km (0.084 R)
• M13: 1,985,313 km (0.103 R)
• M14: 2,109,779 km (0.094 R)
• M15: 2,255,188 km (0.105 R)
• M16: 3,302,223 km (0.069 R)
• M17: 3,386,746 km (0.085 R)
• M18: 3,865,310 km (0.115 R)
• M19: 4,158,073 km (0.1 R)
• M20: 4,434,978 km (0.109 R)
• M21: 4,694,232 km (0.086 R)
• M22: 5,227,548 km (0.119 R)
• M23: 5,678,436 km (0.114 R)
• M24: 6,141,890 km (0.081 R)
• M25: 6,725,023 km (0.071 R)
• M26: 7,132,826 km (0.107 R)
• M27: 7,972,669 km (0.101 R)
• M28: 8,058,389 km (0.117 R)
• M29: 8,637,631 km (0.092 R)
• M30: 9,380,834 km (0.113 R)
• M31: 9,897,844 km (0.11 R)
• M32: 11,119,161 km (0.07 R)
• M33: 11,279,081 km (0.115 R)
• M34: 12,057,888 km (0.079 R)
• M35: 12,321,329 km (0.105 R)
• M36: 12,553,505 km (0.117 R)
• M37: 12,820,538 km (0.064 R)
• M38: 13,022,046 km (0.09 R)
• M39: 13,190,792 km (0.043 R)
• M40: 13,428,204 km (0.048 R)
• M41: 13,530,529 km (0.052 R)
• M42: 13,701,370 km (0.103 R)
• M43: 14,777,128 km (0.1 R)
• M44: 15,059,270 km (0.096 R)
• M45: 15,449,870 km (0.061 R)
• M46: 15,557,131 km (0.055 R)
• M47: 15,916,017 km (0.079 R)
• M48: 16,423,153 km (0.105 R)
• M49: 18,922,934 km (0.065 R)
• M50: 19,769,359 km (0.101 R)
• M51: 20,197,209 km (0.098 R)
• M52: 20,392,733 km (0.078 R)
• M53: 20,706,888 km (0.058 R)
• M54: 20,943,552 km (0.105 R)
• M55: 21,022,690 km (0.086 R)
• M56: 21,181,114 km (0.105 R)
• M57: 21,260,550 km (0.053 R)
• M58: 21,939,276 km (0.075 R)
• M59: 22,584,641 km (0.085 R)
• M60: 22,787,496 km (0.071 R)
• M61: 23,400,099 km (0.085 R)
• M62: 23,605,497 km (0.1 R)
• M63: 23,976,649 km (0.062 R)
• M64: 24,683,050 km (0.107 R)
• M65: 25,143,812 km (0.085 R)
• M66: 26,116,347 km (0.094 R)
• M67: 26,329,524 km (0.113 R)
• M68: 26,543,150 km (0.041 R)
• M69: 26,714,440 km (0.068 R)
• M70: 26,886,178 km (0.054 R)
• M71: 27,015,131 km (0.119 R)
• M72: 27,317,020 km (0.072 R)
• M73: 28,404,148 km (0.087 R)
• M74: 29,019,145 km (0.036 R)
• M75: 29,416,776 km (0.098 R)
• M76: 29,682,910 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 12.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.99 AU - 8.21 AU

Year: 8378 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,305,760 km

• M1: 175,179 km (0.068 R)
• M2: 328,218 km (0.112 R)
• M3: 409,749 km (0.062 R)
• M4: 510,877 km (0.093 R)
• M5: 814,261 km (0.109 R)
• M6: 1,000,810 km (0.111 R)
• M7: 1,229,994 km (0.1 R)
• M8: 1,373,159 km (0.117 R)
• M9: 1,491,940 km (0.103 R)
• M10: 1,885,831 km (0.064 R)
• M11: 2,619,908 km (0.105 R)
• M12: 3,017,987 km (0.115 R)
• M13: 3,135,422 km (0.074 R)
• M14: 3,334,387 km (0.037 R)
• M15: 3,682,501 km (0.04 R)
• M16: 3,850,500 km (0.113 R)
• M17: 3,935,471 km (0.115 R)
• M18: 4,085,667 km (0.109 R)
• M19: 4,615,094 km (0.053 R)
• M20: 4,865,222 km (0.104 R)
• M21: 5,378,642 km (0.107 R)
• M22: 5,545,743 km (0.072 R)
• M23: 6,256,333 km (0.113 R)
• M24: 6,432,110 km (0.108 R)
• M25: 7,125,795 km (0.096 R)
• M26: 7,415,417 km (0.1 R)
• M27: 7,655,073 km (0.12 R)
• M28: 7,870,494 km (0.1 R)
• M29: 7,978,802 km (0.079 R)
• M30: 8,060,483 km (0.028 R)
• M31: 8,445,099 km (0.072 R)
• M32: 8,863,973 km (0.108 R)
• M33: 9,289,729 km (0.057 R)
• M34: 10,517,030 km (0.104 R)
• M35: 11,640,210 km (0.054 R)
• M36: 12,075,091 km (0.093 R)
• M37: 12,231,720 km (0.057 R)
• M38: 12,610,353 km (0.103 R)
• M39: 12,769,375 km (0.113 R)
• M40: 12,896,982 km (0.1 R)
• M41: 13,444,061 km (0.12 R)
• M42: 13,966,008 km (0.117 R)
• M43: 14,097,505 km (0.08 R)
• M44: 14,661,190 km (0.062 R)
• M45: 15,029,799 km (0.083 R)
• M46: 15,571,493 km (0.116 R)
• M47: 15,742,034 km (0.108 R)
• M48: 16,292,106 km (0.116 R)
• M49: 16,743,742 km (0.111 R)
• M50: 17,023,789 km (0.094 R)
• M51: 17,588,371 km (0.12 R)
• M52: 18,518,870 km (0.113 R)
• M53: 18,844,844 km (0.075 R)
• M54: 19,136,111 km (0.113 R)
• M55: 19,245,616 km (0.117 R)
• M56: 20,130,039 km (0.101 R)
• M57: 20,315,989 km (0.032 R)
• M58: 20,465,138 km (0.111 R)
• M59: 20,614,736 km (0.089 R)
• M60: 21,216,419 km (0.119 R)
• M61: 21,785,788 km (0.115 R)
• M62: 22,014,972 km (0.068 R)
• M63: 22,437,137 km (0.054 R)
• M64: 22,591,373 km (0.087 R)
• M65: 23,289,546 km (0.091 R)
• M66: 23,837,523 km (0.107 R)
• M67: 24,073,738 km (0.092 R)
• M68: 24,152,726 km (0.065 R)
• M69: 24,627,849 km (0.096 R)
• M70: 25,748,636 km (0.1 R)
• M71: 26,477,926 km (0.111 R)
• M72: 26,640,838 km (0.059 R)
• M73: 26,845,039 km (0.075 R)
• M74: 27,172,957 km (0.101 R)
• M75: 27,584,501 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 10.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.36 AU - 10.42 AU

Year: 9633 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,305,760 km

• M1: 206,146 km (0.102 R)
• M2: 281,693 km (0.117 R)
• M3: 464,053 km (0.076 R)
• M4: 564,882 km (0.047 R)
• M5: 776,114 km (0.094 R)
• M6: 915,539 km (0.114 R)
• M7: 1,029,981 km (0.106 R)
• M8: 1,347,278 km (0.028 R)
• M9: 1,575,714 km (0.108 R)
• M10: 1,755,531 km (0.077 R)
• M11: 1,920,986 km (0.107 R)
• M12: 2,157,201 km (0.083 R)
• M13: 2,334,924 km (0.1 R)
• M14: 2,776,686 km (0.069 R)
• M15: 2,921,646 km (0.084 R)
• M16: 3,397,218 km (0.09 R)
• M17: 3,683,848 km (0.097 R)
• M18: 3,816,690 km (0.112 R)
• M19: 4,142,215 km (0.096 R)
• M20: 5,593,016 km (0.073 R)
• M21: 6,182,282 km (0.08 R)
• M22: 7,452,966 km (0.069 R)
• M23: 7,587,754 km (0.113 R)
• M24: 8,873,099 km (0.097 R)
• M25: 8,944,606 km (0.112 R)
• M26: 9,052,018 km (0.073 R)
• M27: 9,486,151 km (0.077 R)
• M28: 10,262,264 km (0.063 R)
• M29: 10,981,980 km (0.11 R)
• M30: 12,791,216 km (0.039 R)
• M31: 13,606,375 km (0.097 R)
• M32: 13,730,093 km (0.117 R)
• M33: 14,145,227 km (0.058 R)
• M34: 14,270,590 km (0.091 R)
• M35: 14,775,632 km (0.052 R)
• M36: 16,020,436 km (0.104 R)
• M37: 16,238,550 km (0.102 R)
• M38: 16,325,915 km (0.056 R)
• M39: 16,721,601 km (0.105 R)
• M40: 16,810,014 km (0.057 R)
• M41: 18,108,373 km (0.039 R)
• M42: 18,517,972 km (0.079 R)
• M43: 19,207,319 km (0.1 R)
• M44: 19,392,522 km (0.058 R)
• M45: 20,516,450 km (0.058 R)
• M46: 20,610,996 km (0.054 R)
• M47: 20,848,258 km (0.088 R)
• M48: 21,277,455 km (0.071 R)
• M49: 21,757,814 km (0.077 R)
• M50: 22,193,143 km (0.098 R)
• M51: 22,338,852 km (0.032 R)
• M52: 24,412,727 km (0.115 R)
• M53: 24,714,017 km (0.1 R)
• M54: 25,168,196 km (0.113 R)
• M55: 25,880,282 km (0.07 R)
• M56: 25,982,607 km (0.101 R)
• M57: 26,444,416 km (0.039 R)
• M58: 26,960,827 km (0.105 R)
• M59: 27,220,230 km (0.034 R)
• M60: 27,324,201 km (0.037 R)
• M61: 27,637,010 km (0.112 R)
• M62: 28,161,051 km (0.104 R)
• M63: 28,582,618 km (0.106 R)
• M64: 29,485,292 km (0.091 R)
• M65: 30,181,969 km (0.101 R)
• M66: 30,775,723 km (0.107 R)
• M67: 31,373,217 km (0.102 R)
• M68: 31,865,094 km (0.073 R)
• M69: 32,084,405 km (0.112 R)
• M70: 32,469,619 km (0.11 R)
• M71: 32,911,532 km (0.096 R)
• M72: 34,081,387 km (0.106 R)
• M73: 34,418,132 km (0.097 R)
• M74: 34,643,277 km (0.112 R)
• M75: 35,890,025 km (0.042 R)
• M76: 36,118,312 km (0.065 R)
• M77: 37,151,584 km (0.119 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 11,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit