🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 44.7 Hours

Environment

Temp: 257 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.65 AU - 1.03 AU

Year: 276 Days

Day: 14.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.67 AU - 1.11 AU

Year: 301 Days

Day: 12.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.21 AU - 1.23 AU

Year: 483 Days

Day: 22.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.06 AU - 1.72 AU

Year: 587 Days

Day: 38.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.46 AU - 3.36 AU

Year: 1778 Days

Day: 22.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,395,424 km

• M1: 2,330,286 km (0.085 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 8.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.44 AU - 8.68 AU

Year: 6719 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 89,395,424 km

• M1: 116,686 km (0.034 R)
• M2: 191,635 km (0.096 R)
• M3: 404,363 km (0.066 R)
• M4: 499,507 km (0.045 R)
• M5: 591,061 km (0.104 R)
• M6: 1,073,814 km (0.062 R)
• M7: 1,369,718 km (0.075 R)
• M8: 1,708,408 km (0.085 R)
• M9: 1,887,476 km (0.115 R)
• M10: 1,960,779 km (0.097 R)
• M11: 2,035,129 km (0.092 R)
• M12: 2,401,195 km (0.067 R)
• M13: 2,561,564 km (0.046 R)
• M14: 2,663,740 km (0.104 R)
• M15: 2,767,112 km (0.042 R)
• M16: 2,978,045 km (0.117 R)
• M17: 3,150,531 km (0.095 R)
• M18: 3,415,619 km (0.119 R)
• M19: 4,061,881 km (0.029 R)
• M20: 4,326,071 km (0.087 R)
• M21: 5,074,809 km (0.063 R)
• M22: 5,126,121 km (0.12 R)
• M23: 5,359,493 km (0.083 R)
• M24: 5,729,299 km (0.074 R)
• M25: 5,863,339 km (0.111 R)
• M26: 6,107,333 km (0.068 R)
• M27: 6,521,420 km (0.078 R)
• M28: 6,717,692 km (0.116 R)
• M29: 7,202,689 km (0.097 R)
• M30: 7,347,649 km (0.065 R)
• M31: 7,699,054 km (0.074 R)
• M32: 7,847,156 km (0.098 R)
• M33: 8,632,396 km (0.105 R)
• M34: 8,786,332 km (0.067 R)
• M35: 9,410,903 km (0.102 R)
• M36: 9,792,527 km (0.087 R)
• M37: 9,953,046 km (0.095 R)
• M38: 10,146,924 km (0.115 R)
• M39: 10,276,775 km (0.078 R)
• M40: 10,472,599 km (0.078 R)
• M41: 10,801,864 km (0.105 R)
• M42: 11,034,339 km (0.115 R)
• M43: 11,436,757 km (0.032 R)
• M44: 12,118,026 km (0.027 R)
• M45: 13,770,484 km (0.115 R)
• M46: 13,878,344 km (0.093 R)
• M47: 13,950,450 km (0.078 R)
• M48: 14,022,556 km (0.104 R)
• M49: 15,120,306 km (0.081 R)
• M50: 15,231,606 km (0.11 R)
• M51: 15,641,953 km (0.082 R)
• M52: 17,514,021 km (0.096 R)
• M53: 17,865,576 km (0.041 R)
• M54: 18,496,131 km (0.069 R)
• M55: 19,174,258 km (0.107 R)
• M56: 19,536,435 km (0.095 R)
• M57: 20,104,458 km (0.1 R)
• M58: 20,390,489 km (0.106 R)
• M59: 20,472,469 km (0.05 R)
• M60: 20,677,866 km (0.099 R)
• M61: 20,760,295 km (0.119 R)
• M62: 20,966,590 km (0.076 R)
• M63: 21,882,728 km (0.038 R)
• M64: 22,008,689 km (0.088 R)
• M65: 22,219,173 km (0.064 R)
• M66: 22,387,920 km (0.095 R)
• M67: 23,152,963 km (0.108 R)
• M68: 23,409,823 km (0.076 R)
• M69: 24,099,619 km (0.057 R)
• M70: 25,322,581 km (0.095 R)
• M71: 25,410,844 km (0.116 R)
• M72: 25,764,344 km (0.052 R)
• M73: 26,075,058 km (0.096 R)
• M74: 26,208,500 km (0.116 R)
• M75: 26,297,660 km (0.054 R)
• M76: 26,431,700 km (0.119 R)
• M77: 26,700,228 km (0.032 R)
• M78: 26,879,596 km (0.12 R)
• M79: 27,014,533 km (0.035 R)
• M80: 27,239,977 km (0.068 R)
• M81: 28,696,761 km (0.091 R)
• M82: 29,203,449 km (0.099 R)
• M83: 29,666,604 km (0.038 R)
• M84: 30,365,825 km (0.105 R)
• M85: 30,787,990 km (0.097 R)
• M86: 31,117,703 km (0.114 R)
• M87: 31,685,727 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.5

Radius: 4.2

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.41 AU - 17.29 AU

Year: 22600 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 89,395,424 km

• M1: 83,625 km (0.067 R)
• M2: 203,752 km (0.087 R)
• M3: 387,907 km (0.081 R)
• M4: 529,726 km (0.105 R)
• M5: 687,103 km (0.116 R)
• M6: 898,934 km (0.063 R)
• M7: 1,001,707 km (0.076 R)
• M8: 1,196,334 km (0.112 R)
• M9: 1,694,944 km (0.049 R)
• M10: 2,222,725 km (0.091 R)
• M11: 2,334,026 km (0.119 R)
• M12: 2,562,013 km (0.113 R)
• M13: 4,107,359 km (0.099 R)
• M14: 4,141,318 km (0.06 R)
• M15: 4,278,499 km (0.063 R)
• M16: 4,949,745 km (0.059 R)
• M17: 5,095,154 km (0.03 R)
• M18: 5,279,010 km (0.118 R)
• M19: 5,997,079 km (0.114 R)
• M20: 6,466,368 km (0.116 R)
• M21: 6,705,276 km (0.04 R)
• M22: 7,648,191 km (0.111 R)
• M23: 8,328,113 km (0.069 R)
• M24: 8,501,049 km (0.08 R)
• M25: 8,719,013 km (0.067 R)
• M26: 9,973,092 km (0.118 R)
• M27: 10,064,795 km (0.097 R)
• M28: 11,521,878 km (0.114 R)
• M29: 11,859,970 km (0.099 R)
• M30: 11,957,059 km (0.08 R)
• M31: 13,294,763 km (0.102 R)
• M32: 13,395,741 km (0.073 R)
• M33: 14,783,411 km (0.102 R)
• M34: 14,835,621 km (0.102 R)
• M35: 15,520,629 km (0.101 R)
• M36: 15,626,994 km (0.101 R)
• M37: 15,786,914 km (0.086 R)
• M38: 16,000,988 km (0.062 R)
• M39: 16,486,134 km (0.095 R)
• M40: 16,866,861 km (0.104 R)
• M41: 17,859,143 km (0.116 R)
• M42: 18,137,994 km (0.088 R)
• M43: 19,154,212 km (0.088 R)
• M44: 19,382,499 km (0.12 R)
• M45: 20,130,637 km (0.096 R)
• M46: 20,246,576 km (0.102 R)
• M47: 20,595,737 km (0.053 R)
• M48: 21,477,467 km (0.106 R)
• M49: 21,952,590 km (0.05 R)
• M50: 22,071,969 km (0.071 R)
• M51: 22,191,647 km (0.092 R)
• M52: 24,751,716 km (0.058 R)
• M53: 24,813,799 km (0.092 R)
• M54: 25,124,962 km (0.102 R)
• M55: 29,220,653 km (0.094 R)
• M56: 30,077,549 km (0.04 R)
• M57: 30,609,071 km (0.115 R)
• M58: 30,809,083 km (0.117 R)
• M59: 31,143,584 km (0.114 R)
• M60: 32,561,323 km (0.099 R)
• M61: 32,765,524 km (0.09 R)
• M62: 32,833,741 km (0.115 R)
• M63: 33,038,540 km (0.078 R)
• M64: 34,068,970 km (0.109 R)
• M65: 35,179,585 km (0.108 R)
• M66: 35,950,014 km (0.119 R)
• M67: 36,161,246 km (0.117 R)
• M68: 37,080,675 km (0.107 R)
• M69: 37,294,001 km (0.076 R)
• M70: 39,666,773 km (0.104 R)
• M71: 40,908,136 km (0.112 R)
• M72: 43,204,314 km (0.119 R)
• M73: 44,029,197 km (0.03 R)
• M74: 45,770,366 km (0.104 R)
• M75: 46,687,850 km (0.114 R)
• M76: 46,918,081 km (0.087 R)
• M77: 48,385,487 km (0.11 R)
• M78: 48,929,873 km (0.082 R)
• M79: 51,761,312 km (0.118 R)
• M80: 52,956,749 km (0.06 R)
• M81: 53,116,818 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.7

Radius: 5

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.41 AU - 20.11 AU

Year: 25682 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,395,424 km

• M1: 151,543 km (0.077 R)
• M2: 260,151 km (0.118 R)
• M3: 972,386 km (0.115 R)
• M4: 1,152,203 km (0.086 R)
• M5: 1,474,736 km (0.098 R)
• M6: 1,824,196 km (0.085 R)
• M7: 3,683,249 km (0.077 R)
• M8: 4,542,689 km (0.106 R)
• M9: 4,691,688 km (0.073 R)
• M10: 5,408,412 km (0.101 R)
• M11: 5,995,284 km (0.036 R)
• M12: 6,049,588 km (0.118 R)
• M13: 7,055,634 km (0.09 R)
• M14: 7,170,525 km (0.1 R)
• M15: 8,232,820 km (0.116 R)
• M16: 9,532,975 km (0.117 R)
• M17: 11,095,076 km (0.052 R)
• M18: 11,363,155 km (0.076 R)
• M19: 12,110,995 km (0.079 R)
• M20: 13,941,175 km (0.096 R)
• M21: 14,521,465 km (0.054 R)
• M22: 14,594,619 km (0.074 R)
• M23: 15,257,936 km (0.057 R)
• M24: 16,233,164 km (0.087 R)
• M25: 17,772,676 km (0.117 R)
• M26: 19,842,512 km (0.065 R)
• M27: 20,412,779 km (0.099 R)
• M28: 22,323,742 km (0.076 R)
• M29: 22,408,115 km (0.085 R)
• M30: 22,577,161 km (0.103 R)
• M31: 24,117,870 km (0.085 R)
• M32: 24,900,865 km (0.097 R)
• M33: 25,339,336 km (0.076 R)
• M34: 25,427,449 km (0.08 R)
• M35: 25,957,624 km (0.05 R)
• M36: 26,224,208 km (0.103 R)
• M37: 26,402,379 km (0.107 R)
• M38: 26,849,527 km (0.096 R)
• M39: 27,029,194 km (0.098 R)
• M40: 28,023,870 km (0.092 R)
• M41: 28,297,335 km (0.073 R)
• M42: 30,516,021 km (0.097 R)
• M43: 30,797,265 km (0.085 R)
• M44: 31,741,078 km (0.031 R)
• M45: 31,930,918 km (0.103 R)
• M46: 32,311,794 km (0.103 R)
• M47: 32,694,166 km (0.077 R)
• M48: 33,850,408 km (0.042 R)
• M49: 34,824,140 km (0.097 R)
• M50: 35,412,808 km (0.053 R)
• M51: 36,798,982 km (0.117 R)
• M52: 37,398,420 km (0.074 R)
• M53: 37,699,411 km (0.083 R)
• M54: 40,856,076 km (0.113 R)
• M55: 41,476,758 km (0.082 R)
• M56: 42,622,827 km (0.068 R)
• M57: 44,414,261 km (0.097 R)
• M58: 47,201,419 km (0.096 R)
• M59: 47,526,645 km (0.06 R)
• M60: 47,852,619 km (0.066 R)
• M61: 48,070,433 km (0.038 R)
• M62: 50,044,676 km (0.096 R)
• M63: 51,933,499 km (0.075 R)
• M64: 54,412,186 km (0.047 R)
• M65: 54,639,425 km (0.114 R)
• M66: 59,250,181 km (0.093 R)
• M67: 59,484,003 km (0.027 R)
• M68: 61,128,981 km (0.095 R)
• M69: 61,838,673 km (0.12 R)
• M70: 64,945,073 km (0.091 R)
• M71: 67,368,858 km (0.052 R)
• M72: 69,575,576 km (0.077 R)
• M73: 69,822,263 km (0.082 R)
• M74: 70,316,385 km (0.091 R)
• M75: 70,687,836 km (0.116 R)
• M76: 71,184,052 km (0.095 R)
• M77: 71,805,931 km (0.107 R)
• M78: 72,304,690 km (0.115 R)
• M79: 72,804,646 km (0.035 R)
• M80: 75,574,750 km (0.049 R)
• M81: 76,209,194 km (0.056 R)
• M82: 76,336,203 km (0.11 R)
• M83: 76,717,977 km (0.078 R)
• M84: 79,278,644 km (0.117 R)
• M85: 79,407,447 km (0.085 R)
• M86: 81,347,433 km (0.118 R)
• M87: 81,607,284 km (0.108 R)
• M88: 82,910,581 km (0.119 R)
• M89: 83,041,180 km (0.094 R)
• M90: 83,564,772 km (0.1 R)
• M91: 84,352,106 km (0.1 R)
• M92: 84,878,391 km (0.093 R)
• M93: 86,596,223 km (0.081 R)
• M94: 88,058,842 km (0.048 R)
• M95: 88,859,938 km (0.114 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit