🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.67 AU - 0.71 AU

Year: 256 Days

Day: 15.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 433 Days

Day: 41.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.93 AU - 2.55 AU

Year: 1496 Days

Day: 12.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.13 AU - 2.47 AU

Year: 1556 Days

Day: 41.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.06 AU - 3.66 AU

Year: 2748 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,887,768 km

• M1: 152,440 km (0.054 R)
• M2: 266,733 km (0.12 R)
• M3: 328,218 km (0.075 R)
• M4: 396,285 km (0.048 R)
• M5: 463,155 km (0.111 R)
• M6: 564,582 km (0.063 R)
• M7: 634,145 km (0.091 R)
• M8: 707,000 km (0.081 R)
• M9: 826,379 km (0.091 R)
• M10: 999,613 km (0.116 R)
• M11: 1,205,160 km (0.102 R)
• M12: 1,266,496 km (0.053 R)
• M13: 1,456,934 km (0.114 R)
• M14: 1,783,506 km (0.116 R)
• M15: 1,937,292 km (0.114 R)
• M16: 2,046,499 km (0.079 R)
• M17: 2,120,400 km (0.116 R)
• M18: 2,220,332 km (0.103 R)
• M19: 2,296,477 km (0.057 R)
• M20: 2,636,214 km (0.086 R)
• M21: 2,757,538 km (0.06 R)
• M22: 2,853,280 km (0.077 R)
• M23: 2,991,957 km (0.098 R)
• M24: 3,104,455 km (0.096 R)
• M25: 3,261,533 km (0.047 R)
• M26: 3,539,186 km (0.056 R)
• M27: 3,748,623 km (0.099 R)
• M28: 4,353,597 km (0.116 R)
• M29: 4,417,476 km (0.097 R)
• M30: 4,481,503 km (0.066 R)
• M31: 4,643,219 km (0.106 R)
• M32: 4,823,185 km (0.112 R)
• M33: 4,889,307 km (0.12 R)
• M34: 5,190,298 km (0.092 R)
• M35: 5,257,916 km (0.111 R)
• M36: 5,343,038 km (0.052 R)
• M37: 5,549,034 km (0.052 R)
• M38: 5,635,651 km (0.095 R)
• M39: 5,880,543 km (0.101 R)
• M40: 6,290,590 km (0.063 R)
• M41: 6,380,948 km (0.067 R)
• M42: 6,544,757 km (0.084 R)
• M43: 6,969,615 km (0.118 R)
• M44: 7,403,449 km (0.084 R)
• M45: 7,594,934 km (0.11 R)
• M46: 7,826,661 km (0.107 R)
• M47: 8,198,562 km (0.058 R)
• M48: 8,356,836 km (0.069 R)
• M49: 8,736,815 km (0.094 R)
• M50: 8,817,598 km (0.102 R)
• M51: 9,389,660 km (0.082 R)
• M52: 9,638,591 km (0.12 R)
• M53: 9,910,709 km (0.051 R)
• M54: 10,058,213 km (0.12 R)
• M55: 10,163,979 km (0.046 R)
• M56: 10,548,146 km (0.12 R)
• M57: 10,763,716 km (0.109 R)
• M58: 11,242,878 km (0.108 R)
• M59: 11,997,001 km (0.116 R)
• M60: 12,064,470 km (0.109 R)
• M61: 12,698,914 km (0.084 R)
• M62: 13,507,341 km (0.118 R)
• M63: 13,600,840 km (0.108 R)
• M64: 13,764,949 km (0.091 R)
• M65: 14,095,111 km (0.113 R)
• M66: 14,499,474 km (0.11 R)
• M67: 14,931,812 km (0.049 R)
• M68: 15,028,452 km (0.097 R)
• M69: 16,105,258 km (0.043 R)
• M70: 16,204,441 km (0.119 R)
• M71: 16,353,441 km (0.064 R)
• M72: 16,878,829 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 9.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.06 AU - 4.28 AU

Year: 3800 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,887,768 km

• M1: 165,904 km (0.073 R)
• M2: 240,404 km (0.095 R)
• M3: 351,854 km (0.104 R)
• M4: 444,904 km (0.108 R)
• M5: 640,728 km (0.056 R)
• M6: 954,135 km (0.092 R)
• M7: 1,091,466 km (0.12 R)
• M8: 1,177,036 km (0.112 R)
• M9: 1,410,708 km (0.092 R)
• M10: 1,473,090 km (0.059 R)
• M11: 1,633,160 km (0.054 R)
• M12: 1,705,416 km (0.06 R)
• M13: 2,147,777 km (0.025 R)
• M14: 2,434,406 km (0.098 R)
• M15: 3,125,997 km (0.099 R)
• M16: 3,283,075 km (0.105 R)
• M17: 3,408,887 km (0.082 R)
• M18: 3,857,680 km (0.066 R)
• M19: 4,574,852 km (0.049 R)
• M20: 4,848,617 km (0.07 R)
• M21: 5,030,827 km (0.098 R)
• M22: 5,264,199 km (0.116 R)
• M23: 5,382,232 km (0.102 R)
• M24: 5,531,082 km (0.113 R)
• M25: 5,721,520 km (0.078 R)
• M26: 5,853,166 km (0.118 R)
• M27: 5,985,710 km (0.059 R)
• M28: 6,139,945 km (0.107 R)
• M29: 6,504,964 km (0.069 R)
• M30: 7,049,650 km (0.031 R)
• M31: 7,136,417 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 6.1

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.09 AU - 12.27 AU

Year: 15574 Days

Day: 16.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 52,887,768 km

• M1: 175,030 km (0.098 R)
• M2: 232,625 km (0.039 R)
• M3: 326,722 km (0.091 R)
• M4: 402,568 km (0.054 R)
• M5: 628,161 km (0.12 R)
• M6: 685,607 km (0.028 R)
• M7: 1,664,875 km (0.117 R)
• M8: 1,883,736 km (0.08 R)
• M9: 1,996,832 km (0.115 R)
• M10: 2,229,457 km (0.082 R)
• M11: 2,288,997 km (0.115 R)
• M12: 2,349,135 km (0.117 R)
• M13: 3,011,405 km (0.11 R)
• M14: 4,456,969 km (0.115 R)
• M15: 4,532,217 km (0.116 R)
• M16: 4,684,209 km (0.116 R)
• M17: 4,993,128 km (0.04 R)
• M18: 5,110,562 km (0.12 R)
• M19: 5,752,936 km (0.089 R)
• M20: 6,209,209 km (0.112 R)
• M21: 6,806,554 km (0.106 R)
• M22: 7,918,365 km (0.116 R)
• M23: 8,847,816 km (0.047 R)
• M24: 10,656,006 km (0.11 R)
• M25: 11,472,362 km (0.091 R)
• M26: 11,627,644 km (0.118 R)
• M27: 11,679,555 km (0.084 R)
• M28: 12,787,476 km (0.049 R)
• M29: 13,381,230 km (0.049 R)
• M30: 13,708,850 km (0.036 R)
• M31: 13,983,811 km (0.098 R)
• M32: 14,539,417 km (0.069 R)
• M33: 14,651,316 km (0.04 R)
• M34: 15,045,507 km (0.083 R)
• M35: 16,598,333 km (0.114 R)
• M36: 16,715,468 km (0.058 R)
• M37: 16,774,110 km (0.043 R)
• M38: 17,542,445 km (0.061 R)
• M39: 17,601,985 km (0.038 R)
• M40: 18,807,594 km (0.084 R)
• M41: 19,420,347 km (0.067 R)
• M42: 20,854,542 km (0.054 R)
• M43: 21,361,379 km (0.091 R)
• M44: 21,552,416 km (0.1 R)
• M45: 22,581,051 km (0.073 R)
• M46: 24,021,528 km (0.08 R)
• M47: 24,552,601 km (0.049 R)
• M48: 24,619,322 km (0.105 R)
• M49: 27,059,113 km (0.094 R)
• M50: 27,403,936 km (0.044 R)
• M51: 27,819,818 km (0.075 R)
• M52: 29,079,732 km (0.108 R)
• M53: 29,787,629 km (0.065 R)
• M54: 29,929,896 km (0.116 R)
• M55: 30,788,289 km (0.078 R)
• M56: 32,090,987 km (0.085 R)
• M57: 32,529,159 km (0.104 R)
• M58: 33,337,736 km (0.082 R)
• M59: 34,451,043 km (0.085 R)
• M60: 37,478,605 km (0.116 R)
• M61: 38,558,253 km (0.118 R)
• M62: 39,335,563 km (0.086 R)
• M63: 39,491,743 km (0.093 R)
• M64: 40,039,720 km (0.118 R)
• M65: 40,432,714 km (0.085 R)
• M66: 40,984,880 km (0.027 R)
• M67: 41,460,302 km (0.105 R)
• M68: 41,698,761 km (0.075 R)
• M69: 41,778,197 km (0.108 R)
• M70: 41,857,933 km (0.092 R)
• M71: 42,576,601 km (0.057 R)
• M72: 43,058,007 km (0.097 R)
• M73: 44,431,914 km (0.076 R)
• M74: 44,757,289 km (0.044 R)
• M75: 45,902,162 km (0.106 R)
• M76: 46,066,570 km (0.077 R)
• M77: 46,974,031 km (0.112 R)
• M78: 47,471,444 km (0.033 R)
• M79: 48,137,453 km (0.063 R)
• M80: 48,220,929 km (0.074 R)
• M81: 48,722,680 km (0.119 R)
• M82: 49,478,598 km (0.089 R)
• M83: 49,562,822 km (0.11 R)
• M84: 50,577,395 km (0.117 R)
• M85: 51,598,699 km (0.092 R)
• M86: 52,541,016 km (0.106 R)
• M87: 52,884,942 km (0.063 R)
• M88: 56,190,456 km (0.084 R)
• M89: 56,894,763 km (0.079 R)
• M90: 57,779,335 km (0.117 R)
• M91: 58,490,224 km (0.112 R)
• M92: 59,114,646 km (0.101 R)
• M93: 59,472,484 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.3

Radius: 6.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.77 AU - 19.57 AU

Year: 29015 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 52,887,768 km

• M1: 83,775 km (0.034 R)
• M2: 143,016 km (0.111 R)
• M3: 800,648 km (0.104 R)
• M4: 937,081 km (0.104 R)
• M5: 1,188,405 km (0.087 R)
• M6: 2,249,802 km (0.089 R)
• M7: 2,500,229 km (0.107 R)
• M8: 3,366,999 km (0.069 R)
• M9: 3,621,316 km (0.097 R)
• M10: 3,816,092 km (0.038 R)
• M11: 3,981,099 km (0.083 R)
• M12: 4,114,689 km (0.111 R)
• M13: 4,215,967 km (0.052 R)
• M14: 5,127,467 km (0.119 R)
• M15: 6,525,010 km (0.048 R)
• M16: 7,123,252 km (0.055 R)
• M17: 7,947,836 km (0.072 R)
• M18: 8,715,572 km (0.071 R)
• M19: 9,730,743 km (0.095 R)
• M20: 10,504,762 km (0.114 R)
• M21: 10,550,988 km (0.071 R)
• M22: 10,597,214 km (0.064 R)
• M23: 11,966,633 km (0.076 R)
• M24: 12,795,106 km (0.117 R)
• M25: 13,091,908 km (0.097 R)
• M26: 14,558,117 km (0.078 R)
• M27: 20,456,910 km (0.119 R)
• M28: 22,211,095 km (0.054 R)
• M29: 22,567,736 km (0.12 R)
• M30: 23,046,150 km (0.056 R)
• M31: 24,808,264 km (0.048 R)
• M32: 24,869,748 km (0.108 R)
• M33: 26,299,006 km (0.1 R)
• M34: 26,739,273 km (0.082 R)
• M35: 31,207,462 km (0.071 R)
• M36: 32,882,360 km (0.109 R)
• M37: 34,174,736 km (0.082 R)
• M38: 34,311,768 km (0.091 R)
• M39: 34,930,654 km (0.05 R)
• M40: 37,795,902 km (0.073 R)
• M41: 38,862,984 km (0.05 R)
• M42: 39,005,999 km (0.112 R)
• M43: 40,518,134 km (0.112 R)
• M44: 40,881,059 km (0.109 R)
• M45: 41,026,468 km (0.089 R)
• M46: 43,599,551 km (0.054 R)
• M47: 46,451,784 km (0.069 R)
• M48: 47,288,635 km (0.116 R)
• M49: 48,207,315 km (0.084 R)
• M50: 49,209,023 km (0.12 R)
• M51: 49,286,365 km (0.1 R)
• M52: 49,518,690 km (0.049 R)
• M53: 50,451,433 km (0.105 R)
• M54: 50,685,554 km (0.106 R)
• M55: 51,076,453 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit