🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.43 AU - 0.71 AU

Year: 155 Days

Day: 43.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,709,015 km

• M1: 125,363 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.93 AU

Year: 262 Days

Day: 38.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,709,015 km

• M1: 37,998 km (0.119 R)
• M2: 555,756 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 398 Days

Day: 47 Hours

Environment

Temp: 17 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,709,015 km

• M1: 124,765 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2 AU - 3.08 AU

Year: 1457 Days

Day: 37.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,709,015 km

• M1: 2,206,269 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.29 AU - 4.47 AU

Year: 2751 Days

Day: 40.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.24 AU - 5.08 AU

Year: 3054 Days

Day: 43.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,709,015 km

• M1: 3,031,152 km (0.102 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 11.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.15 AU - 10.11 AU

Year: 9124 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 48,709,015 km

• M1: 204,201 km (0.08 R)
• M2: 311,612 km (0.047 R)
• M3: 410,048 km (0.072 R)
• M4: 507,885 km (0.088 R)
• M5: 664,364 km (0.088 R)
• M6: 802,293 km (0.106 R)
• M7: 875,297 km (0.057 R)
• M8: 1,520,363 km (0.056 R)
• M9: 1,755,830 km (0.076 R)
• M10: 1,878,052 km (0.055 R)
• M11: 2,157,351 km (0.112 R)
• M12: 2,395,959 km (0.092 R)
• M13: 2,870,334 km (0.097 R)
• M14: 2,986,273 km (0.116 R)
• M15: 3,133,477 km (0.059 R)
• M16: 3,253,006 km (0.12 R)
• M17: 4,598,040 km (0.098 R)
• M18: 4,837,546 km (0.095 R)
• M19: 5,400,184 km (0.114 R)
• M20: 6,132,765 km (0.11 R)
• M21: 7,893,382 km (0.059 R)
• M22: 9,277,162 km (0.086 R)
• M23: 9,536,864 km (0.117 R)
• M24: 9,667,613 km (0.104 R)
• M25: 9,755,128 km (0.066 R)
• M26: 9,930,905 km (0.095 R)
• M27: 10,285,602 km (0.099 R)
• M28: 10,825,500 km (0.108 R)
• M29: 11,467,126 km (0.109 R)
• M30: 12,215,564 km (0.074 R)
• M31: 13,076,350 km (0.083 R)
• M32: 13,661,128 km (0.106 R)
• M33: 13,956,733 km (0.113 R)
• M34: 14,254,433 km (0.034 R)
• M35: 15,568,800 km (0.105 R)
• M36: 15,671,424 km (0.071 R)
• M37: 15,825,959 km (0.048 R)
• M38: 16,658,471 km (0.118 R)
• M39: 16,974,272 km (0.06 R)
• M40: 17,080,038 km (0.095 R)
• M41: 17,292,167 km (0.114 R)
• M42: 18,095,358 km (0.038 R)
• M43: 18,528,743 km (0.109 R)
• M44: 19,516,389 km (0.114 R)
• M45: 20,016,644 km (0.092 R)
• M46: 20,408,740 km (0.11 R)
• M47: 21,143,415 km (0.039 R)
• M48: 21,771,876 km (0.095 R)
• M49: 22,059,552 km (0.116 R)
• M50: 22,522,558 km (0.097 R)
• M51: 22,813,526 km (0.047 R)
• M52: 23,576,026 km (0.066 R)
• M53: 24,168,134 km (0.053 R)
• M54: 24,346,754 km (0.098 R)
• M55: 24,525,823 km (0.112 R)
• M56: 27,139,896 km (0.107 R)
• M57: 28,260,235 km (0.079 R)
• M58: 28,385,598 km (0.064 R)
• M59: 28,889,144 km (0.116 R)
• M60: 29,649,999 km (0.103 R)
• M61: 30,674,744 km (0.103 R)
• M62: 30,803,698 km (0.05 R)
• M63: 30,932,801 km (0.104 R)
• M64: 32,233,554 km (0.11 R)
• M65: 32,956,561 km (0.107 R)
• M66: 33,088,506 km (0.086 R)
• M67: 34,955,487 km (0.097 R)
• M68: 35,630,622 km (0.039 R)
• M69: 36,173,663 km (0.06 R)
• M70: 36,446,230 km (0.117 R)
• M71: 36,924,943 km (0.088 R)
• M72: 37,681,460 km (0.025 R)
• M73: 38,026,881 km (0.057 R)
• M74: 41,041,577 km (0.116 R)
• M75: 41,539,589 km (0.096 R)
• M76: 41,896,529 km (0.08 R)
• M77: 42,039,694 km (0.112 R)
• M78: 42,973,484 km (0.074 R)
• M79: 44,350,682 km (0.098 R)
• M80: 45,448,282 km (0.113 R)
• M81: 46,480,657 km (0.073 R)
• M82: 46,702,810 km (0.03 R)
• M83: 47,371,662 km (0.119 R)
• M84: 48,193,403 km (0.106 R)
• M85: 48,944,534 km (0.068 R)
• M86: 49,245,973 km (0.091 R)
• M87: 50,002,639 km (0.103 R)
• M88: 51,068,225 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 5.8

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.65 AU - 19.85 AU

Year: 25784 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,709,015 km

• M1: 160,967 km (0.061 R)
• M2: 653,443 km (0.101 R)
• M3: 1,248,693 km (0.073 R)
• M4: 1,681,330 km (0.119 R)
• M5: 1,895,704 km (0.118 R)
• M6: 2,509,355 km (0.099 R)
• M7: 2,671,818 km (0.064 R)
• M8: 4,722,954 km (0.063 R)
• M9: 4,873,300 km (0.083 R)
• M10: 6,295,378 km (0.076 R)
• M11: 7,022,722 km (0.059 R)
• M12: 7,367,246 km (0.116 R)
• M13: 9,421,973 km (0.047 R)
• M14: 10,445,971 km (0.091 R)
• M15: 10,576,420 km (0.075 R)
• M16: 10,773,291 km (0.093 R)
• M17: 11,437,804 km (0.057 R)
• M18: 11,842,915 km (0.11 R)
• M19: 12,736,613 km (0.045 R)
• M20: 13,438,826 km (0.09 R)
• M21: 15,993,658 km (0.118 R)
• M22: 16,598,183 km (0.079 R)
• M23: 16,674,328 km (0.115 R)
• M24: 18,693,301 km (0.068 R)
• M25: 19,090,334 km (0.111 R)
• M26: 19,409,875 km (0.039 R)
• M27: 19,570,393 km (0.057 R)
• M28: 20,379,419 km (0.07 R)
• M29: 20,705,991 km (0.111 R)
• M30: 23,040,615 km (0.093 R)
• M31: 23,125,587 km (0.112 R)
• M32: 23,210,558 km (0.081 R)
• M33: 23,466,221 km (0.089 R)
• M34: 24,152,576 km (0.1 R)
• M35: 24,932,580 km (0.106 R)
• M36: 26,339,547 km (0.074 R)
• M37: 27,232,048 km (0.07 R)
• M38: 28,134,273 km (0.116 R)
• M39: 29,875,443 km (0.115 R)
• M40: 30,525,595 km (0.098 R)
• M41: 31,274,482 km (0.099 R)
• M42: 33,172,879 km (0.105 R)
• M43: 34,815,763 km (0.077 R)
• M44: 34,913,151 km (0.084 R)
• M45: 35,010,689 km (0.101 R)
• M46: 35,499,724 km (0.082 R)
• M47: 36,881,261 km (0.12 R)
• M48: 38,481,509 km (0.114 R)
• M49: 38,683,167 km (0.084 R)
• M50: 38,885,124 km (0.113 R)
• M51: 41,542,581 km (0.096 R)
• M52: 43,731,347 km (0.09 R)
• M53: 44,998,740 km (0.111 R)
• M54: 45,317,533 km (0.113 R)
• M55: 45,743,738 km (0.115 R)
• M56: 47,677,889 km (0.03 R)
• M57: 48,002,815 km (0.089 R)
• M58: 48,763,969 km (0.095 R)
• M59: 50,298,095 km (0.11 R)
• M60: 51,736,628 km (0.109 R)
• M61: 55,221,511 km (0.041 R)
• M62: 55,335,205 km (0.064 R)
• M63: 55,448,900 km (0.06 R)
• M64: 55,676,737 km (0.118 R)
• M65: 56,018,867 km (0.075 R)
• M66: 56,133,011 km (0.119 R)
• M67: 56,361,746 km (0.086 R)
• M68: 57,049,597 km (0.091 R)
• M69: 57,394,569 km (0.073 R)
• M70: 58,202,248 km (0.086 R)
• M71: 58,549,465 km (0.111 R)
• M72: 62,178,111 km (0.093 R)
• M73: 63,363,973 km (0.109 R)
• M74: 67,451,735 km (0.104 R)
• M75: 67,816,455 km (0.088 R)
• M76: 69,404,735 km (0.106 R)
• M77: 69,895,865 km (0.113 R)
• M78: 71,747,887 km (0.118 R)
• M79: 73,491,001 km (0.077 R)
• M80: 73,741,129 km (0.116 R)
• M81: 74,367,794 km (0.076 R)
• M82: 74,618,820 km (0.104 R)
• M83: 77,272,835 km (0.036 R)
• M84: 77,399,994 km (0.078 R)
• M85: 79,700,510 km (0.065 R)
• M86: 79,829,014 km (0.093 R)
• M87: 80,601,238 km (0.099 R)
• M88: 80,988,248 km (0.066 R)
• M89: 82,542,720 km (0.118 R)
• M90: 83,453,920 km (0.043 R)
• M91: 86,207,718 km (0.111 R)
• M92: 87,529,565 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107

Radius: 6.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.91 AU - 18.71 AU

Year: 25919 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,709,015 km

• M1: 114,293 km (0.066 R)
• M2: 175,179 km (0.075 R)
• M3: 289,621 km (0.044 R)
• M4: 460,313 km (0.03 R)
• M5: 662,419 km (0.117 R)
• M6: 712,983 km (0.067 R)
• M7: 818,300 km (0.027 R)
• M8: 986,299 km (0.114 R)
• M9: 1,600,398 km (0.103 R)
• M10: 1,716,636 km (0.068 R)
• M11: 2,660,149 km (0.044 R)
• M12: 2,715,201 km (0.108 R)
• M13: 2,938,850 km (0.117 R)
• M14: 3,285,618 km (0.103 R)
• M15: 4,565,877 km (0.025 R)
• M16: 4,798,501 km (0.094 R)
• M17: 5,171,748 km (0.111 R)
• M18: 5,484,108 km (0.08 R)
• M19: 7,367,246 km (0.119 R)
• M20: 7,916,121 km (0.065 R)
• M21: 8,682,062 km (0.034 R)
• M22: 8,764,042 km (0.092 R)
• M23: 8,887,609 km (0.058 R)
• M24: 9,387,266 km (0.118 R)
• M25: 9,513,677 km (0.089 R)
• M26: 10,240,273 km (0.087 R)
• M27: 10,896,260 km (0.104 R)
• M28: 11,117,964 km (0.104 R)
• M29: 11,430,773 km (0.077 R)
• M30: 12,571,607 km (0.11 R)
• M31: 12,710,882 km (0.093 R)
• M32: 12,850,756 km (0.114 R)
• M33: 13,320,643 km (0.112 R)
• M34: 15,354,725 km (0.113 R)
• M35: 15,702,989 km (0.119 R)
• M36: 15,903,151 km (0.115 R)
• M37: 16,306,168 km (0.09 R)
• M38: 18,160,882 km (0.053 R)
• M39: 18,793,831 km (0.082 R)
• M40: 18,846,938 km (0.102 R)
• M41: 18,953,153 km (0.054 R)
• M42: 19,326,699 km (0.11 R)
• M43: 19,918,807 km (0.106 R)
• M44: 20,189,878 km (0.099 R)
• M45: 20,680,858 km (0.118 R)
• M46: 21,175,728 km (0.096 R)
• M47: 21,341,632 km (0.118 R)
• M48: 24,515,501 km (0.04 R)
• M49: 24,631,589 km (0.118 R)
• M50: 24,689,782 km (0.077 R)
• M51: 24,922,556 km (0.116 R)
• M52: 25,156,079 km (0.079 R)
• M53: 25,331,856 km (0.098 R)
• M54: 25,743,250 km (0.1 R)
• M55: 25,979,316 km (0.077 R)
• M56: 27,170,713 km (0.101 R)
• M57: 27,712,557 km (0.049 R)
• M58: 27,954,606 km (0.073 R)
• M59: 29,853,601 km (0.092 R)
• M60: 30,163,718 km (0.096 R)
• M61: 30,787,391 km (0.057 R)
• M62: 31,352,273 km (0.084 R)
• M63: 32,492,209 km (0.09 R)
• M64: 32,939,207 km (0.117 R)
• M65: 33,710,085 km (0.079 R)
• M66: 33,839,188 km (0.104 R)
• M67: 34,097,843 km (0.04 R)
• M68: 34,357,245 km (0.097 R)
• M69: 35,335,316 km (0.092 R)
• M70: 35,663,534 km (0.095 R)
• M71: 37,252,413 km (0.054 R)
• M72: 38,864,330 km (0.116 R)
• M73: 38,999,716 km (0.083 R)
• M74: 39,338,705 km (0.076 R)
• M75: 39,542,607 km (0.12 R)
• M76: 40,019,824 km (0.062 R)
• M77: 40,498,836 km (0.07 R)
• M78: 41,324,617 km (0.026 R)
• M79: 41,393,581 km (0.083 R)
• M80: 42,016,806 km (0.056 R)
• M81: 42,503,747 km (0.067 R)
• M82: 43,132,507 km (0.054 R)
• M83: 43,342,841 km (0.083 R)
• M84: 43,693,948 km (0.092 R)
• M85: 44,895,219 km (0.093 R)
• M86: 45,749,572 km (0.096 R)
• M87: 45,892,438 km (0.07 R)
• M88: 46,250,426 km (0.111 R)
• M89: 46,681,268 km (0.091 R)
• M90: 47,185,412 km (0.056 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit