🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 224 Days

Day: 13.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,537,723 km

• M1: 624,122 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.56 AU - 0.94 AU

Year: 243 Days

Day: 27.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,537,723 km

• M1: 37,998 km (0.094 R)
• M2: 296,653 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.81 AU

Year: 845 Days

Day: 22.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.16 AU - 3.34 AU

Year: 2196 Days

Day: 19.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.34 AU - 3.68 AU

Year: 2464 Days

Day: 15 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 10

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.83 AU - 5.17 AU

Year: 3577 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,537,723 km

• M1: 164,558 km (0.073 R)
• M2: 404,213 km (0.114 R)
• M3: 633,397 km (0.103 R)
• M4: 705,354 km (0.101 R)
• M5: 791,373 km (0.094 R)
• M6: 1,010,833 km (0.117 R)
• M7: 1,185,264 km (0.085 R)
• M8: 1,250,040 km (0.083 R)
• M9: 1,342,940 km (0.032 R)
• M10: 1,592,619 km (0.047 R)
• M11: 1,872,666 km (0.072 R)
• M12: 2,136,557 km (0.117 R)
• M13: 2,216,442 km (0.11 R)
• M14: 2,379,504 km (0.115 R)
• M15: 2,445,776 km (0.116 R)
• M16: 2,786,859 km (0.072 R)
• M17: 2,909,828 km (0.09 R)
• M18: 3,438,806 km (0.073 R)
• M19: 3,821,029 km (0.109 R)
• M20: 3,958,060 km (0.119 R)
• M21: 4,037,048 km (0.087 R)
• M22: 4,237,060 km (0.117 R)
• M23: 4,522,493 km (0.104 R)
• M24: 4,877,639 km (0.12 R)
• M25: 4,983,703 km (0.077 R)
• M26: 5,306,984 km (0.087 R)
• M27: 5,636,997 km (0.111 R)
• M28: 5,928,414 km (0.107 R)
• M29: 6,178,990 km (0.047 R)
• M30: 6,317,069 km (0.107 R)
• M31: 6,690,466 km (0.089 R)
• M32: 6,903,643 km (0.112 R)
• M33: 7,581,321 km (0.066 R)
• M34: 7,778,790 km (0.081 R)
• M35: 8,534,708 km (0.038 R)
• M36: 8,791,867 km (0.081 R)
• M37: 8,869,508 km (0.03 R)
• M38: 8,973,479 km (0.081 R)
• M39: 9,051,569 km (0.109 R)
• M40: 9,234,976 km (0.083 R)
• M41: 9,393,101 km (0.059 R)
• M42: 10,034,576 km (0.08 R)
• M43: 10,497,582 km (0.084 R)
• M44: 11,079,218 km (0.119 R)
• M45: 11,275,491 km (0.078 R)
• M46: 11,444,536 km (0.064 R)
• M47: 12,273,757 km (0.089 R)
• M48: 12,360,524 km (0.098 R)
• M49: 12,651,642 km (0.094 R)
• M50: 12,974,474 km (0.118 R)
• M51: 13,688,355 km (0.074 R)
• M52: 13,898,839 km (0.087 R)
• M53: 14,537,173 km (0.108 R)
• M54: 14,629,176 km (0.041 R)
• M55: 14,906,231 km (0.116 R)
• M56: 15,465,577 km (0.115 R)
• M57: 15,716,304 km (0.116 R)
• M58: 15,968,526 km (0.094 R)
• M59: 16,031,805 km (0.09 R)
• M60: 16,190,230 km (0.095 R)
• M61: 16,317,388 km (0.083 R)
• M62: 17,607,370 km (0.109 R)
• M63: 18,231,493 km (0.105 R)
• M64: 18,330,676 km (0.084 R)
• M65: 18,562,852 km (0.107 R)
• M66: 18,695,994 km (0.1 R)
• M67: 18,829,435 km (0.105 R)
• M68: 18,896,305 km (0.08 R)
• M69: 19,130,875 km (0.061 R)
• M70: 19,332,682 km (0.115 R)
• M71: 19,569,047 km (0.096 R)
• M72: 19,806,459 km (0.116 R)
• M73: 20,283,975 km (0.11 R)
• M74: 20,868,903 km (0.109 R)
• M75: 21,354,946 km (0.101 R)
• M76: 21,704,257 km (0.111 R)
• M77: 22,728,105 km (0.075 R)
• M78: 23,084,896 km (0.036 R)
• M79: 23,299,719 km (0.104 R)
• M80: 23,695,555 km (0.115 R)
• M81: 24,020,930 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 8.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.78 AU - 11.1 AU

Year: 11744 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 175.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 87,537,723 km

• M1: 146,307 km (0.111 R)
• M2: 235,168 km (0.103 R)
• M3: 341,682 km (0.057 R)
• M4: 501,452 km (0.095 R)
• M5: 609,462 km (0.105 R)
• M6: 699,370 km (0.094 R)
• M7: 780,153 km (0.074 R)
• M8: 1,011,581 km (0.102 R)
• M9: 1,072,916 km (0.096 R)
• M10: 1,167,312 km (0.097 R)
• M11: 1,662,780 km (0.079 R)
• M12: 1,754,484 km (0.105 R)
• M13: 1,810,284 km (0.106 R)
• M14: 1,885,681 km (0.095 R)
• M15: 2,892,026 km (0.078 R)
• M16: 3,160,405 km (0.094 R)
• M17: 3,483,835 km (0.033 R)
• M18: 3,842,122 km (0.101 R)
• M19: 3,915,275 km (0.04 R)
• M20: 4,237,509 km (0.067 R)
• M21: 4,619,881 km (0.089 R)
• M22: 5,200,620 km (0.087 R)
• M23: 5,363,084 km (0.114 R)
• M24: 5,609,920 km (0.091 R)
• M25: 5,692,947 km (0.036 R)
• M26: 5,972,994 km (0.078 R)
• M27: 6,314,975 km (0.065 R)
• M28: 7,227,522 km (0.113 R)
• M29: 9,043,341 km (0.109 R)
• M30: 9,238,865 km (0.04 R)
• M31: 11,305,111 km (0.082 R)
• M32: 11,410,278 km (0.109 R)
• M33: 11,657,115 km (0.114 R)
• M34: 12,227,681 km (0.106 R)
• M35: 12,407,797 km (0.106 R)
• M36: 12,552,608 km (0.108 R)
• M37: 13,432,991 km (0.095 R)
• M38: 13,618,941 km (0.087 R)
• M39: 14,257,425 km (0.116 R)
• M40: 14,675,850 km (0.072 R)
• M41: 15,330,341 km (0.079 R)
• M42: 16,033,601 km (0.118 R)
• M43: 16,468,631 km (0.101 R)
• M44: 16,827,516 km (0.114 R)
• M45: 16,907,551 km (0.076 R)
• M46: 17,269,578 km (0.099 R)
• M47: 18,329,629 km (0.091 R)
• M48: 18,577,213 km (0.081 R)
• M49: 19,705,181 km (0.095 R)
• M50: 20,213,664 km (0.079 R)
• M51: 20,469,477 km (0.102 R)
• M52: 20,597,832 km (0.072 R)
• M53: 21,460,114 km (0.051 R)
• M54: 22,202,269 km (0.104 R)
• M55: 23,219,834 km (0.051 R)
• M56: 23,487,763 km (0.114 R)
• M57: 23,981,735 km (0.11 R)
• M58: 24,207,329 km (0.113 R)
• M59: 24,343,014 km (0.083 R)
• M60: 24,433,671 km (0.09 R)
• M61: 25,391,995 km (0.115 R)
• M62: 25,945,058 km (0.049 R)
• M63: 26,037,659 km (0.078 R)
• M64: 26,130,410 km (0.068 R)
• M65: 26,316,061 km (0.09 R)
• M66: 26,455,635 km (0.073 R)
• M67: 26,688,709 km (0.075 R)
• M68: 27,675,456 km (0.073 R)
• M69: 28,054,388 km (0.105 R)
• M70: 28,626,151 km (0.088 R)
• M71: 29,105,612 km (0.03 R)
• M72: 29,346,315 km (0.087 R)
• M73: 29,442,806 km (0.07 R)
• M74: 30,315,709 km (0.079 R)
• M75: 31,098,705 km (0.071 R)
• M76: 31,344,793 km (0.085 R)
• M77: 31,888,432 km (0.116 R)
• M78: 31,987,615 km (0.103 R)
• M79: 33,487,483 km (0.117 R)
• M80: 33,739,705 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 10.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.4 AU - 11.92 AU

Year: 12136 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 87,537,723 km

• M1: 131,497 km (0.111 R)
• M2: 249,978 km (0.112 R)
• M3: 524,939 km (0.07 R)
• M4: 631,153 km (0.082 R)
• M5: 844,779 km (0.088 R)
• M6: 996,621 km (0.112 R)
• M7: 1,327,980 km (0.07 R)
• M8: 1,423,125 km (0.054 R)
• M9: 1,563,148 km (0.107 R)
• M10: 1,811,929 km (0.115 R)
• M11: 1,964,370 km (0.074 R)
• M12: 2,497,686 km (0.065 R)
• M13: 2,719,839 km (0.086 R)
• M14: 3,020,231 km (0.108 R)
• M15: 3,275,745 km (0.112 R)
• M16: 4,204,747 km (0.111 R)
• M17: 4,698,570 km (0.06 R)
• M18: 4,931,045 km (0.098 R)
• M19: 5,363,383 km (0.042 R)
• M20: 5,562,049 km (0.095 R)
• M21: 5,718,229 km (0.08 R)
• M22: 5,966,561 km (0.088 R)
• M23: 6,195,446 km (0.115 R)
• M24: 6,732,951 km (0.115 R)
• M25: 7,628,893 km (0.081 R)
• M26: 7,977,606 km (0.069 R)
• M27: 8,229,977 km (0.115 R)
• M28: 8,433,730 km (0.114 R)
• M29: 8,613,397 km (0.084 R)
• M30: 8,690,888 km (0.096 R)
• M31: 9,664,471 km (0.087 R)
• M32: 10,755,638 km (0.097 R)
• M33: 11,118,712 km (0.072 R)
• M34: 11,259,334 km (0.115 R)
• M35: 11,400,704 km (0.069 R)
• M36: 12,816,498 km (0.119 R)
• M37: 13,260,954 km (0.036 R)
• M38: 13,470,091 km (0.045 R)
• M39: 13,770,783 km (0.083 R)
• M40: 14,348,231 km (0.037 R)
• M41: 15,778,686 km (0.087 R)
• M42: 16,671,636 km (0.085 R)
• M43: 17,189,244 km (0.088 R)
• M44: 17,745,000 km (0.06 R)
• M45: 19,821,419 km (0.04 R)
• M46: 20,026,368 km (0.081 R)
• M47: 20,163,549 km (0.085 R)
• M48: 20,784,081 km (0.112 R)
• M49: 21,551,219 km (0.044 R)
• M50: 22,114,904 km (0.094 R)
• M51: 23,437,050 km (0.068 R)
• M52: 23,871,332 km (0.084 R)
• M53: 24,381,461 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 3.7

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.02 AU - 18.96 AU

Year: 28594 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,537,723 km

• M1: 48,769 km (0.074 R)
• M2: 275,110 km (0.098 R)
• M3: 391,797 km (0.116 R)
• M4: 745,895 km (0.104 R)
• M5: 772,374 km (0.111 R)
• M6: 1,268,141 km (0.098 R)
• M7: 1,563,298 km (0.038 R)
• M8: 1,843,046 km (0.09 R)
• M9: 2,730,161 km (0.12 R)
• M10: 3,108,345 km (0.072 R)
• M11: 3,502,685 km (0.102 R)
• M12: 3,820,281 km (0.104 R)
• M13: 4,777,258 km (0.04 R)
• M14: 5,128,813 km (0.077 R)
• M15: 5,436,835 km (0.111 R)
• M16: 5,645,524 km (0.065 R)
• M17: 5,856,757 km (0.058 R)
• M18: 5,910,013 km (0.085 R)
• M19: 6,839,166 km (0.102 R)
• M20: 7,177,855 km (0.079 R)
• M21: 7,464,335 km (0.102 R)
• M22: 8,768,230 km (0.111 R)
• M23: 8,829,117 km (0.059 R)
• M24: 9,822,895 km (0.055 R)
• M25: 11,179,898 km (0.101 R)
• M26: 11,645,147 km (0.066 R)
• M27: 11,846,506 km (0.119 R)
• M28: 13,148,157 km (0.098 R)
• M29: 14,566,345 km (0.119 R)
• M30: 14,928,521 km (0.059 R)
• M31: 15,220,237 km (0.085 R)
• M32: 15,883,704 km (0.117 R)
• M33: 17,852,561 km (0.12 R)
• M34: 18,007,245 km (0.063 R)
• M35: 18,865,488 km (0.039 R)
• M36: 19,498,138 km (0.075 R)
• M37: 20,218,003 km (0.055 R)
• M38: 22,346,032 km (0.101 R)
• M39: 22,847,185 km (0.098 R)
• M40: 24,030,804 km (0.113 R)
• M41: 25,843,182 km (0.088 R)
• M42: 26,018,062 km (0.074 R)
• M43: 26,633,358 km (0.057 R)
• M44: 26,721,620 km (0.102 R)
• M45: 27,342,302 km (0.099 R)
• M46: 27,520,473 km (0.073 R)
• M47: 28,147,288 km (0.105 R)
• M48: 28,960,053 km (0.117 R)
• M49: 29,050,859 km (0.119 R)
• M50: 30,701,073 km (0.086 R)
• M51: 31,257,877 km (0.093 R)
• M52: 31,630,824 km (0.06 R)
• M53: 32,381,357 km (0.115 R)
• M54: 32,475,603 km (0.059 R)
• M55: 33,804,332 km (0.084 R)
• M56: 35,150,712 km (0.095 R)
• M57: 38,592,511 km (0.058 R)
• M58: 39,394,206 km (0.119 R)
• M59: 40,606,846 km (0.074 R)
• M60: 41,115,778 km (0.118 R)
• M61: 41,319,979 km (0.033 R)
• M62: 43,483,912 km (0.119 R)
• M63: 45,789,963 km (0.097 R)
• M64: 49,106,249 km (0.063 R)
• M65: 51,286,638 km (0.073 R)
• M66: 53,275,691 km (0.11 R)
• M67: 53,498,293 km (0.072 R)
• M68: 54,952,384 km (0.1 R)
• M69: 55,177,230 km (0.104 R)
• M70: 55,289,877 km (0.081 R)
• M71: 56,873,520 km (0.11 R)
• M72: 57,328,746 km (0.086 R)
• M73: 60,665,078 km (0.036 R)
• M74: 61,130,178 km (0.117 R)
• M75: 61,479,788 km (0.091 R)
• M76: 62,767,377 km (0.106 R)
• M77: 63,002,395 km (0.038 R)
• M78: 65,845,952 km (0.101 R)
• M79: 67,403,565 km (0.077 R)
• M80: 69,701,687 km (0.12 R)
• M81: 70,067,005 km (0.116 R)
• M82: 70,310,700 km (0.066 R)
• M83: 71,166,400 km (0.076 R)
• M84: 71,656,931 km (0.1 R)
• M85: 72,887,972 km (0.039 R)
• M86: 73,506,111 km (0.1 R)
• M87: 73,877,861 km (0.034 R)
• M88: 74,002,027 km (0.081 R)
• M89: 81,058,559 km (0.104 R)
• M90: 81,570,782 km (0.111 R)
• M91: 83,630,296 km (0.036 R)
• M92: 86,489,859 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit