🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

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: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 20.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,703,435 km

• M1: 480,508 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.54 AU - 0.68 AU

Year: 313 Days

Day: 43.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 10.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 532 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,703,435 km

• M1: 129,103 km (0.086 R)
• M2: 214,224 km (0.067 R)
• M3: 398,379 km (0.069 R)
• M4: 564,433 km (0.044 R)
• M5: 645,216 km (0.102 R)
• M6: 711,039 km (0.048 R)
• M7: 855,550 km (0.112 R)
• M8: 923,767 km (0.102 R)
• M9: 1,010,384 km (0.098 R)
• M10: 1,082,939 km (0.069 R)
• M11: 1,168,958 km (0.056 R)
• M12: 1,245,552 km (0.108 R)
• M13: 1,360,593 km (0.092 R)
• M14: 1,492,089 km (0.105 R)
• M15: 1,562,699 km (0.117 R)
• M16: 1,667,418 km (0.067 R)
• M17: 1,781,411 km (0.064 R)
• M18: 1,877,453 km (0.03 R)
• M19: 2,038,869 km (0.045 R)
• M20: 2,241,574 km (0.096 R)
• M21: 2,466,420 km (0.061 R)
• M22: 2,620,356 km (0.101 R)
• M23: 2,706,375 km (0.119 R)
• M24: 2,777,584 km (0.072 R)
• M25: 2,921,646 km (0.112 R)
• M26: 3,002,878 km (0.103 R)
• M27: 3,117,919 km (0.062 R)
• M28: 3,217,701 km (0.082 R)
• M29: 3,609,946 km (0.041 R)
• M30: 3,705,988 km (0.114 R)
• M31: 3,945,494 km (0.098 R)
• M32: 4,035,552 km (0.079 R)
• M33: 4,162,710 km (0.092 R)
• M34: 4,272,814 km (0.062 R)
• M35: 4,356,140 km (0.051 R)
• M36: 4,449,190 km (0.105 R)
• M37: 4,675,382 km (0.094 R)
• M38: 4,992,679 km (0.117 R)
• M39: 5,070,620 km (0.09 R)
• M40: 5,188,353 km (0.108 R)
• M41: 5,336,754 km (0.084 R)
• M42: 5,486,652 km (0.113 R)
• M43: 5,617,699 km (0.062 R)
• M44: 5,719,276 km (0.046 R)
• M45: 5,955,042 km (0.07 R)
• M46: 6,257,081 km (0.098 R)
• M47: 6,320,061 km (0.116 R)
• M48: 6,436,299 km (0.109 R)
• M49: 6,521,420 km (0.101 R)
• M50: 6,671,018 km (0.07 R)
• M51: 6,811,041 km (0.101 R)
• M52: 6,897,659 km (0.102 R)
• M53: 7,017,337 km (0.098 R)
• M54: 7,093,931 km (0.118 R)
• M55: 7,170,675 km (0.032 R)
• M56: 7,325,209 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 8.8

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 686 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 34,703,435 km

• M1: 109,655 km (0.096 R)
• M2: 236,215 km (0.099 R)
• M3: 305,778 km (0.105 R)
• M4: 364,271 km (0.067 R)
• M5: 423,212 km (0.092 R)
• M6: 592,557 km (0.067 R)
• M7: 762,201 km (0.095 R)
• M8: 1,021,753 km (0.102 R)
• M9: 1,129,614 km (0.104 R)
• M10: 1,412,353 km (0.094 R)
• M11: 1,679,984 km (0.091 R)
• M12: 1,770,341 km (0.116 R)
• M13: 1,885,532 km (0.091 R)
• M14: 1,971,700 km (0.091 R)
• M15: 2,115,463 km (0.1 R)
• M16: 2,524,614 km (0.087 R)
• M17: 2,637,410 km (0.114 R)
• M18: 2,760,679 km (0.107 R)
• M19: 2,841,013 km (0.062 R)
• M20: 2,922,095 km (0.11 R)
• M21: 3,151,429 km (0.082 R)
• M22: 3,320,175 km (0.104 R)
• M23: 3,453,616 km (0.104 R)
• M24: 3,530,659 km (0.05 R)
• M25: 3,637,472 km (0.049 R)
• M26: 3,735,608 km (0.102 R)
• M27: 3,844,516 km (0.097 R)
• M28: 3,934,424 km (0.057 R)
• M29: 3,994,712 km (0.102 R)
• M30: 4,208,338 km (0.082 R)
• M31: 4,363,321 km (0.079 R)
• M32: 4,436,325 km (0.07 R)
• M33: 4,520,100 km (0.12 R)
• M34: 4,925,809 km (0.1 R)
• M35: 5,221,265 km (0.114 R)
• M36: 5,309,827 km (0.084 R)
• M37: 5,511,186 km (0.088 R)
• M38: 5,590,173 km (0.047 R)
• M39: 5,817,861 km (0.106 R)
• M40: 6,002,166 km (0.116 R)
• M41: 6,095,066 km (0.098 R)
• M42: 6,176,746 km (0.088 R)
• M43: 6,554,930 km (0.115 R)
• M44: 6,662,640 km (0.113 R)
• M45: 6,722,779 km (0.062 R)
• M46: 6,783,067 km (0.092 R)
• M47: 7,136,267 km (0.116 R)
• M48: 7,508,018 km (0.085 R)
• M49: 7,633,381 km (0.059 R)
• M50: 8,064,672 km (0.107 R)
• M51: 8,154,580 km (0.1 R)
• M52: 8,244,638 km (0.094 R)
• M53: 8,335,145 km (0.11 R)
• M54: 8,530,071 km (0.09 R)
• M55: 8,687,148 km (0.029 R)
• M56: 8,884,767 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 11.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.88 AU - 5.64 AU

Year: 6813 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,703,435 km

• M1: 145,110 km (0.102 R)
• M2: 285,283 km (0.077 R)
• M3: 403,166 km (0.101 R)
• M4: 497,114 km (0.07 R)
• M5: 590,612 km (0.075 R)
• M6: 831,315 km (0.079 R)
• M7: 1,042,548 km (0.104 R)
• M8: 1,117,047 km (0.049 R)
• M9: 1,392,906 km (0.063 R)
• M10: 1,589,029 km (0.119 R)
• M11: 2,496,938 km (0.098 R)
• M12: 2,754,695 km (0.029 R)
• M13: 3,111,935 km (0.051 R)
• M14: 3,296,239 km (0.09 R)
• M15: 3,371,038 km (0.114 R)
• M16: 4,009,522 km (0.082 R)
• M17: 4,373,643 km (0.075 R)
• M18: 4,790,872 km (0.119 R)
• M19: 4,875,843 km (0.088 R)
• M20: 5,418,584 km (0.108 R)
• M21: 5,821,302 km (0.099 R)
• M22: 5,934,847 km (0.038 R)
• M23: 6,467,116 km (0.096 R)
• M24: 6,561,213 km (0.107 R)
• M25: 6,655,759 km (0.106 R)
• M26: 6,894,367 km (0.111 R)
• M27: 7,111,434 km (0.112 R)
• M28: 7,453,564 km (0.119 R)
• M29: 8,409,644 km (0.11 R)
• M30: 8,615,790 km (0.053 R)
• M31: 9,457,278 km (0.09 R)
• M32: 9,617,946 km (0.1 R)
• M33: 10,105,635 km (0.053 R)
• M34: 10,242,517 km (0.099 R)
• M35: 10,407,673 km (0.043 R)
• M36: 10,573,578 km (0.063 R)
• M37: 10,656,904 km (0.098 R)
• M38: 11,702,593 km (0.117 R)
• M39: 12,574,299 km (0.106 R)
• M40: 12,780,744 km (0.102 R)
• M41: 13,077,547 km (0.114 R)
• M42: 13,406,812 km (0.11 R)
• M43: 13,617,745 km (0.048 R)
• M44: 14,287,793 km (0.112 R)
• M45: 14,472,397 km (0.033 R)
• M46: 14,750,799 km (0.076 R)
• M47: 14,999,730 km (0.089 R)
• M48: 15,501,780 km (0.091 R)
• M49: 15,882,058 km (0.108 R)
• M50: 16,265,328 km (0.09 R)
• M51: 16,619,426 km (0.074 R)
• M52: 16,716,515 km (0.043 R)
• M53: 17,400,776 km (0.111 R)
• M54: 17,532,272 km (0.099 R)
• M55: 17,796,013 km (0.119 R)
• M56: 18,294,174 km (0.112 R)
• M57: 18,461,275 km (0.109 R)
• M58: 18,729,653 km (0.047 R)
• M59: 19,100,806 km (0.1 R)
• M60: 19,202,383 km (0.102 R)
• M61: 19,372,176 km (0.116 R)
• M62: 19,850,291 km (0.114 R)
• M63: 19,987,622 km (0.048 R)
• M64: 20,228,774 km (0.113 R)
• M65: 20,366,853 km (0.106 R)
• M66: 20,540,087 km (0.105 R)
• M67: 20,644,207 km (0.049 R)
• M68: 21,062,632 km (0.1 R)
• M69: 21,307,973 km (0.067 R)
• M70: 23,015,782 km (0.096 R)
• M71: 23,123,941 km (0.044 R)
• M72: 23,196,197 km (0.118 R)
• M73: 23,631,078 km (0.115 R)
• M74: 24,215,258 km (0.072 R)
• M75: 24,545,869 km (0.06 R)
• M76: 24,730,174 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 12.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.5 AU - 5.14 AU

Year: 6942 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,703,435 km

• M1: 355,594 km (0.045 R)
• M2: 441,763 km (0.101 R)
• M3: 602,281 km (0.097 R)
• M4: 741,257 km (0.063 R)
• M5: 923,916 km (0.085 R)
• M6: 1,372,860 km (0.055 R)
• M7: 1,485,956 km (0.069 R)
• M8: 1,701,676 km (0.113 R)
• M9: 2,142,541 km (0.049 R)
• M10: 2,320,113 km (0.112 R)
• M11: 2,525,661 km (0.056 R)
• M12: 2,761,277 km (0.09 R)
• M13: 3,053,741 km (0.04 R)
• M14: 3,616,080 km (0.066 R)
• M15: 3,936,668 km (0.077 R)
• M16: 4,210,881 km (0.047 R)
• M17: 4,294,356 km (0.108 R)
• M18: 4,720,262 km (0.028 R)
• M19: 4,807,178 km (0.077 R)
• M20: 5,766,848 km (0.093 R)
• M21: 6,332,478 km (0.108 R)
• M22: 6,981,882 km (0.054 R)
• M23: 7,180,847 km (0.085 R)
• M24: 7,314,588 km (0.076 R)
• M25: 7,584,462 km (0.046 R)
• M26: 7,789,112 km (0.103 R)
• M27: 8,484,593 km (0.064 R)
• M28: 8,768,230 km (0.066 R)
• M29: 8,911,396 km (0.078 R)
• M30: 9,019,106 km (0.104 R)
• M31: 9,163,618 km (0.068 R)
• M32: 9,418,233 km (0.105 R)
• M33: 10,573,877 km (0.093 R)
• M34: 10,841,058 km (0.095 R)
• M35: 11,071,888 km (0.119 R)
• M36: 11,577,529 km (0.079 R)
• M37: 12,170,385 km (0.109 R)
• M38: 13,592,014 km (0.068 R)
• M39: 13,674,741 km (0.116 R)
• M40: 13,966,008 km (0.118 R)
• M41: 14,091,371 km (0.113 R)
• M42: 14,512,340 km (0.118 R)
• M43: 14,639,348 km (0.071 R)
• M44: 14,766,806 km (0.083 R)
• M45: 15,022,768 km (0.096 R)
• M46: 15,237,291 km (0.083 R)
• M47: 16,766,929 km (0.119 R)
• M48: 18,207,856 km (0.119 R)
• M49: 18,390,665 km (0.058 R)
• M50: 18,850,678 km (0.115 R)
• M51: 19,035,731 km (0.111 R)
• M52: 19,735,101 km (0.085 R)
• M53: 20,490,271 km (0.108 R)
• M54: 20,680,559 km (0.106 R)
• M55: 20,871,446 km (0.101 R)
• M56: 21,255,015 km (0.094 R)
• M57: 21,495,868 km (0.096 R)
• M58: 21,592,508 km (0.108 R)
• M59: 21,883,177 km (0.114 R)
• M60: 23,455,600 km (0.085 R)
• M61: 23,954,359 km (0.096 R)
• M62: 24,861,072 km (0.07 R)
• M63: 25,267,679 km (0.099 R)
• M64: 27,072,278 km (0.069 R)
• M65: 27,281,116 km (0.113 R)
• M66: 27,805,756 km (0.068 R)
• M67: 28,227,772 km (0.076 R)
• M68: 28,439,602 km (0.043 R)
• M69: 29,399,422 km (0.063 R)
• M70: 29,506,684 km (0.083 R)
• M71: 30,207,251 km (0.085 R)
• M72: 30,586,781 km (0.105 R)
• M73: 33,735,816 km (0.086 R)
• M74: 35,206,064 km (0.04 R)
• M75: 35,434,200 km (0.058 R)
• M76: 35,662,786 km (0.056 R)
• M77: 36,063,858 km (0.045 R)
• M78: 36,178,749 km (0.119 R)
• M79: 38,384,719 km (0.091 R)
• M80: 39,208,555 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 7.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.3 AU - 9.3 AU

Year: 18605 Days

Day: 21.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 34,703,435 km

• M1: 142,118 km (0.119 R)
• M2: 307,723 km (0.066 R)
• M3: 421,268 km (0.065 R)
• M4: 1,009,786 km (0.118 R)
• M5: 1,319,304 km (0.104 R)
• M6: 1,405,622 km (0.103 R)
• M7: 1,565,691 km (0.031 R)
• M8: 1,657,395 km (0.082 R)
• M9: 2,021,666 km (0.074 R)
• M10: 2,326,845 km (0.104 R)
• M11: 2,756,191 km (0.109 R)
• M12: 3,859,027 km (0.09 R)
• M13: 4,866,120 km (0.052 R)
• M14: 5,191,645 km (0.106 R)
• M15: 5,246,547 km (0.064 R)
• M16: 6,151,913 km (0.093 R)
• M17: 6,622,548 km (0.088 R)
• M18: 6,742,077 km (0.116 R)
• M19: 7,319,225 km (0.081 R)
• M20: 8,102,819 km (0.088 R)
• M21: 8,781,545 km (0.113 R)
• M22: 8,879,980 km (0.119 R)
• M23: 9,144,319 km (0.112 R)
• M24: 9,545,691 km (0.071 R)
• M25: 10,158,443 km (0.11 R)
• M26: 10,995,294 km (0.055 R)
• M27: 11,854,135 km (0.098 R)
• M28: 13,711,393 km (0.046 R)
• M29: 14,016,872 km (0.084 R)
• M30: 14,132,062 km (0.095 R)
• M31: 16,459,655 km (0.069 R)
• M32: 17,029,174 km (0.065 R)
• M33: 17,193,134 km (0.117 R)
• M34: 17,522,548 km (0.044 R)
• M35: 17,895,645 km (0.063 R)
• M36: 18,481,171 km (0.076 R)
• M37: 18,733,992 km (0.061 R)
• M38: 19,158,102 km (0.091 R)
• M39: 19,972,363 km (0.085 R)
• M40: 20,579,730 km (0.107 R)
• M41: 21,679,125 km (0.083 R)
• M42: 23,068,740 km (0.108 R)
• M43: 24,997,056 km (0.082 R)
• M44: 27,024,107 km (0.086 R)
• M45: 30,385,422 km (0.079 R)
• M46: 30,733,835 km (0.091 R)
• M47: 31,133,411 km (0.096 R)
• M48: 31,384,137 km (0.104 R)
• M49: 32,596,778 km (0.101 R)
• M50: 33,927,600 km (0.091 R)
• M51: 34,444,162 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit