🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.71 AU - 0.87 AU

Year: 254 Days

Day: 20.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,936,289 km

• M1: 54,304 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 356 Days

Day: 39.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,936,289 km

• M1: 913,145 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 440 Days

Day: 40.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 555 Days

Day: 46.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.18 AU - 1.48 AU

Year: 555 Days

Day: 13.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,936,289 km

• M1: 1,193,641 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.47 AU - 1.63 AU

Year: 698 Days

Day: 27.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 12.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.18 AU - 5.48 AU

Year: 4450 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,936,289 km

• M1: 180,415 km (0.11 R)
• M2: 288,724 km (0.097 R)
• M3: 488,287 km (0.056 R)
• M4: 577,298 km (0.059 R)
• M5: 751,729 km (0.096 R)
• M6: 1,224,758 km (0.066 R)
• M7: 1,382,284 km (0.079 R)
• M8: 1,623,586 km (0.091 R)
• M9: 2,045,452 km (0.088 R)
• M10: 2,375,465 km (0.104 R)
• M11: 2,519,677 km (0.099 R)
• M12: 2,703,982 km (0.111 R)
• M13: 2,854,776 km (0.108 R)
• M14: 3,008,413 km (0.098 R)
• M15: 3,364,307 km (0.1 R)
• M16: 3,445,239 km (0.085 R)
• M17: 3,692,075 km (0.096 R)
• M18: 4,138,176 km (0.077 R)
• M19: 4,378,730 km (0.058 R)
• M20: 4,467,441 km (0.099 R)
• M21: 4,601,481 km (0.093 R)
• M22: 5,011,977 km (0.091 R)
• M23: 5,128,215 km (0.052 R)
• M24: 5,843,891 km (0.037 R)
• M25: 6,288,496 km (0.07 R)
• M26: 6,464,423 km (0.107 R)
• M27: 6,616,564 km (0.105 R)
• M28: 6,795,483 km (0.108 R)
• M29: 7,106,048 km (0.082 R)
• M30: 7,236,797 km (0.106 R)
• M31: 7,848,652 km (0.119 R)
• M32: 7,956,812 km (0.111 R)
• M33: 8,202,002 km (0.116 R)
• M34: 8,532,763 km (0.055 R)
• M35: 9,321,593 km (0.076 R)
• M36: 10,578,065 km (0.075 R)
• M37: 10,908,078 km (0.104 R)
• M38: 11,302,418 km (0.094 R)
• M39: 11,639,911 km (0.054 R)
• M40: 11,856,230 km (0.05 R)
• M41: 12,199,108 km (0.089 R)
• M42: 12,293,205 km (0.088 R)
• M43: 12,450,582 km (0.095 R)
• M44: 12,576,843 km (0.079 R)
• M45: 12,958,467 km (0.025 R)
• M46: 13,376,144 km (0.094 R)
• M47: 13,733,085 km (0.062 R)
• M48: 14,257,874 km (0.102 R)
• M49: 14,522,812 km (0.045 R)
• M50: 14,789,245 km (0.088 R)
• M51: 16,491,520 km (0.095 R)
• M52: 16,630,346 km (0.117 R)
• M53: 17,224,848 km (0.029 R)
• M54: 17,542,445 km (0.063 R)
• M55: 17,897,590 km (0.054 R)
• M56: 18,326,786 km (0.108 R)
• M57: 19,013,441 km (0.114 R)
• M58: 19,232,153 km (0.107 R)
• M59: 19,782,224 km (0.102 R)
• M60: 20,151,880 km (0.103 R)
• M61: 20,823,126 km (0.095 R)
• M62: 22,225,606 km (0.12 R)
• M63: 22,417,540 km (0.087 R)
• M64: 22,725,712 km (0.072 R)
• M65: 23,307,348 km (0.108 R)
• M66: 23,972,311 km (0.115 R)
• M67: 25,201,108 km (0.095 R)
• M68: 25,964,356 km (0.115 R)
• M69: 26,126,071 km (0.056 R)
• M70: 26,450,400 km (0.077 R)
• M71: 26,531,631 km (0.076 R)
• M72: 26,735,234 km (0.1 R)
• M73: 27,062,105 km (0.104 R)
• M74: 27,472,452 km (0.114 R)
• M75: 27,554,881 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160

Radius: 6.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.67 AU - 18.09 AU

Year: 22886 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 69,936,289 km

• M1: 82,428 km (0.114 R)
• M2: 225,594 km (0.073 R)
• M3: 295,456 km (0.041 R)
• M4: 445,054 km (0.1 R)
• M5: 670,348 km (0.111 R)
• M6: 741,108 km (0.055 R)
• M7: 870,959 km (0.043 R)
• M8: 1,090,419 km (0.089 R)
• M9: 1,326,933 km (0.057 R)
• M10: 2,025,106 km (0.118 R)
• M11: 2,182,035 km (0.108 R)
• M12: 2,315,775 km (0.11 R)
• M13: 2,762,025 km (0.088 R)
• M14: 3,573,893 km (0.034 R)
• M15: 3,827,910 km (0.111 R)
• M16: 4,120,673 km (0.066 R)
• M17: 4,253,067 km (0.108 R)
• M18: 4,454,426 km (0.112 R)
• M19: 4,590,411 km (0.106 R)
• M20: 4,936,281 km (0.084 R)
• M21: 5,183,417 km (0.112 R)
• M22: 5,986,308 km (0.114 R)
• M23: 6,749,407 km (0.033 R)
• M24: 7,142,401 km (0.12 R)
• M25: 8,575,548 km (0.09 R)
• M26: 8,872,500 km (0.107 R)
• M27: 9,000,855 km (0.094 R)
• M28: 9,216,126 km (0.046 R)
• M29: 9,302,744 km (0.071 R)
• M30: 10,005,255 km (0.045 R)
• M31: 10,183,426 km (0.079 R)
• M32: 10,228,156 km (0.101 R)
• M33: 10,724,671 km (0.064 R)
• M34: 11,275,042 km (0.08 R)
• M35: 11,367,793 km (0.069 R)
• M36: 11,740,890 km (0.087 R)
• M37: 11,834,688 km (0.084 R)
• M38: 11,976,058 km (0.102 R)
• M39: 12,499,052 km (0.113 R)
• M40: 14,162,281 km (0.112 R)
• M41: 14,412,708 km (0.1 R)
• M42: 15,686,534 km (0.095 R)
• M43: 16,258,297 km (0.076 R)
• M44: 16,468,033 km (0.077 R)
• M45: 17,583,285 km (0.055 R)
• M46: 17,798,407 km (0.085 R)
• M47: 20,674,276 km (0.113 R)
• M48: 20,844,668 km (0.025 R)
• M49: 21,129,353 km (0.097 R)
• M50: 22,456,136 km (0.097 R)
• M51: 22,514,480 km (0.089 R)
• M52: 23,217,889 km (0.064 R)
• M53: 23,572,286 km (0.117 R)
• M54: 23,869,088 km (0.076 R)
• M55: 24,107,398 km (0.101 R)
• M56: 24,406,294 km (0.054 R)
• M57: 24,586,260 km (0.111 R)
• M58: 25,371,200 km (0.12 R)
• M59: 27,712,407 km (0.11 R)
• M60: 27,774,939 km (0.044 R)
• M61: 28,088,347 km (0.081 R)
• M62: 28,214,009 km (0.095 R)
• M63: 29,162,609 km (0.087 R)
• M64: 30,250,335 km (0.106 R)
• M65: 30,379,139 km (0.094 R)
• M66: 30,831,523 km (0.053 R)
• M67: 31,416,450 km (0.069 R)
• M68: 31,546,900 km (0.045 R)
• M69: 31,612,274 km (0.068 R)
• M70: 31,808,397 km (0.1 R)
• M71: 32,136,315 km (0.11 R)
• M72: 32,267,812 km (0.105 R)
• M73: 32,927,688 km (0.096 R)
• M74: 33,592,202 km (0.106 R)
• M75: 34,664,519 km (0.097 R)
• M76: 34,731,988 km (0.102 R)
• M77: 35,952,407 km (0.089 R)
• M78: 37,049,109 km (0.12 R)
• M79: 37,118,074 km (0.103 R)
• M80: 37,186,889 km (0.069 R)
• M81: 41,258,345 km (0.036 R)
• M82: 41,830,856 km (0.071 R)
• M83: 43,564,246 km (0.097 R)
• M84: 44,220,383 km (0.105 R)
• M85: 46,208,089 km (0.089 R)
• M86: 48,676,903 km (0.111 R)
• M87: 49,357,573 km (0.108 R)
• M88: 49,509,266 km (0.108 R)
• M89: 49,737,103 km (0.109 R)
• M90: 49,813,099 km (0.111 R)
• M91: 50,881,527 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 5.2

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.98 AU - 20.48 AU

Year: 24748 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,936,289 km

• M1: 70,909 km (0.025 R)
• M2: 134,488 km (0.08 R)
• M3: 233,373 km (0.055 R)
• M4: 427,700 km (0.091 R)
• M5: 623,674 km (0.054 R)
• M6: 1,586,785 km (0.082 R)
• M7: 3,646,598 km (0.085 R)
• M8: 3,685,643 km (0.113 R)
• M9: 4,246,186 km (0.095 R)
• M10: 4,328,465 km (0.107 R)
• M11: 4,620,629 km (0.079 R)
• M12: 4,705,152 km (0.119 R)
• M13: 5,005,395 km (0.073 R)
• M14: 5,400,633 km (0.101 R)
• M15: 5,714,788 km (0.089 R)
• M16: 6,692,859 km (0.065 R)
• M17: 7,571,597 km (0.082 R)
• M18: 8,331,255 km (0.061 R)
• M19: 8,851,108 km (0.118 R)
• M20: 10,920,046 km (0.089 R)
• M21: 11,146,238 km (0.108 R)
• M22: 11,203,085 km (0.094 R)
• M23: 13,130,056 km (0.081 R)
• M24: 13,855,755 km (0.098 R)
• M25: 14,346,885 km (0.099 R)
• M26: 14,968,613 km (0.113 R)
• M27: 15,156,957 km (0.101 R)
• M28: 15,535,739 km (0.112 R)
• M29: 16,496,606 km (0.097 R)
• M30: 17,213,329 km (0.088 R)
• M31: 17,344,676 km (0.112 R)
• M32: 17,940,225 km (0.103 R)
• M33: 19,697,701 km (0.101 R)
• M34: 19,903,997 km (0.114 R)
• M35: 20,527,221 km (0.044 R)
• M36: 21,297,501 km (0.063 R)
• M37: 22,506,551 km (0.111 R)
• M38: 23,810,895 km (0.092 R)
• M39: 24,398,366 km (0.087 R)
• M40: 24,472,117 km (0.076 R)
• M41: 25,363,272 km (0.114 R)
• M42: 26,038,557 km (0.08 R)
• M43: 27,945,181 km (0.113 R)
• M44: 28,254,251 km (0.073 R)
• M45: 29,188,789 km (0.095 R)
• M46: 32,944,892 km (0.043 R)
• M47: 33,189,634 km (0.045 R)
• M48: 35,420,587 km (0.119 R)
• M49: 35,839,012 km (0.035 R)
• M50: 36,343,157 km (0.069 R)
• M51: 37,699,262 km (0.089 R)
• M52: 38,126,513 km (0.111 R)
• M53: 39,331,075 km (0.076 R)
• M54: 42,752,079 km (0.101 R)
• M55: 42,841,090 km (0.072 R)
• M56: 43,913,408 km (0.075 R)
• M57: 44,182,834 km (0.095 R)
• M58: 44,904,045 km (0.12 R)
• M59: 45,447,684 km (0.098 R)
• M60: 47,183,019 km (0.115 R)
• M61: 47,459,027 km (0.118 R)
• M62: 48,105,140 km (0.088 R)
• M63: 48,382,943 km (0.105 R)
• M64: 49,033,096 km (0.104 R)
• M65: 49,312,694 km (0.089 R)
• M66: 49,686,240 km (0.097 R)
• M67: 51,189,848 km (0.111 R)
• M68: 51,568,032 km (0.114 R)
• M69: 53,090,340 km (0.113 R)
• M70: 53,377,418 km (0.103 R)
• M71: 53,664,945 km (0.118 R)
• M72: 54,337,986 km (0.117 R)
• M73: 54,530,668 km (0.114 R)
• M74: 54,723,799 km (0.118 R)
• M75: 55,013,719 km (0.095 R)
• M76: 55,595,206 km (0.038 R)
• M77: 57,548,057 km (0.079 R)
• M78: 58,039,785 km (0.058 R)
• M79: 58,138,370 km (0.087 R)
• M80: 58,631,744 km (0.118 R)
• M81: 59,921,128 km (0.088 R)
• M82: 60,020,610 km (0.116 R)
• M83: 60,619,152 km (0.102 R)
• M84: 61,019,326 km (0.092 R)
• M85: 61,922,897 km (0.067 R)
• M86: 63,134,490 km (0.092 R)
• M87: 63,438,473 km (0.079 R)
• M88: 63,844,781 km (0.05 R)
• M89: 64,251,837 km (0.071 R)
• M90: 64,864,141 km (0.037 R)
• M91: 65,478,390 km (0.117 R)
• M92: 68,058,205 km (0.108 R)
• M93: 68,370,116 km (0.101 R)
• M94: 68,474,087 km (0.076 R)
• M95: 68,995,136 km (0.093 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 17,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit