🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 133 Days

Day: 31.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.54 AU - 0.68 AU

Year: 174 Days

Day: 43.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 312 Days

Day: 36.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,638,435 km

• M1: 202,406 km (0.04 R)
• M2: 606,919 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.86 AU - 1.06 AU

Year: 344 Days

Day: 38.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.23 AU - 1.51 AU

Year: 586 Days

Day: 28.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.78 AU - 3.32 AU

Year: 1946 Days

Day: 47.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 8.3

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.27 AU - 7.09 AU

Year: 4944 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,638,435 km

• M1: 118,930 km (0.084 R)
• M2: 278,402 km (0.093 R)
• M3: 352,901 km (0.084 R)
• M4: 701,016 km (0.082 R)
• M5: 894,894 km (0.065 R)
• M6: 1,059,303 km (0.074 R)
• M7: 1,169,257 km (0.107 R)
• M8: 1,250,189 km (0.089 R)
• M9: 1,366,876 km (0.063 R)
• M10: 1,522,158 km (0.1 R)
• M11: 1,611,019 km (0.079 R)
• M12: 1,983,967 km (0.117 R)
• M13: 2,100,952 km (0.065 R)
• M14: 2,571,139 km (0.055 R)
• M15: 2,807,503 km (0.091 R)
• M16: 3,028,459 km (0.095 R)
• M17: 3,209,473 km (0.086 R)
• M18: 3,324,364 km (0.106 R)
• M19: 3,797,542 km (0.079 R)
• M20: 3,992,917 km (0.059 R)
• M21: 4,991,483 km (0.118 R)
• M22: 5,726,008 km (0.082 R)
• M23: 6,063,351 km (0.115 R)
• M24: 6,177,195 km (0.092 R)
• M25: 7,173,667 km (0.046 R)
• M26: 7,629,043 km (0.096 R)
• M27: 8,031,461 km (0.109 R)
• M28: 8,408,896 km (0.082 R)
• M29: 8,472,326 km (0.103 R)
• M30: 8,599,783 km (0.092 R)
• M31: 8,760,003 km (0.12 R)
• M32: 9,344,930 km (0.083 R)
• M33: 10,009,743 km (0.069 R)
• M34: 10,381,793 km (0.083 R)
• M35: 10,758,480 km (0.033 R)
• M36: 11,349,392 km (0.106 R)
• M37: 13,258,410 km (0.082 R)
• M38: 13,741,761 km (0.098 R)
• M39: 14,306,643 km (0.091 R)
• M40: 15,109,983 km (0.049 R)
• M41: 15,419,950 km (0.092 R)
• M42: 15,849,595 km (0.041 R)
• M43: 16,800,589 km (0.09 R)
• M44: 17,121,626 km (0.1 R)
• M45: 17,566,530 km (0.084 R)
• M46: 17,647,762 km (0.115 R)
• M47: 18,261,412 km (0.091 R)
• M48: 18,426,269 km (0.082 R)
• M49: 18,757,329 km (0.087 R)
• M50: 19,635,917 km (0.086 R)
• M51: 20,144,101 km (0.086 R)
• M52: 20,485,184 km (0.045 R)
• M53: 20,871,147 km (0.102 R)
• M54: 20,957,315 km (0.114 R)
• M55: 21,173,185 km (0.057 R)
• M56: 22,043,695 km (0.108 R)
• M57: 22,439,232 km (0.119 R)
• M58: 23,684,933 km (0.061 R)
• M59: 24,452,221 km (0.116 R)
• M60: 24,679,310 km (0.061 R)
• M61: 24,770,415 km (0.111 R)
• M62: 24,861,670 km (0.111 R)
• M63: 25,044,329 km (0.12 R)
• M64: 25,733,527 km (0.097 R)
• M65: 26,242,907 km (0.099 R)
• M66: 26,989,700 km (0.108 R)
• M67: 27,412,912 km (0.096 R)
• M68: 27,648,828 km (0.066 R)
• M69: 27,980,487 km (0.111 R)
• M70: 28,361,064 km (0.086 R)
• M71: 28,456,507 km (0.086 R)
• M72: 28,551,950 km (0.069 R)
• M73: 28,791,307 km (0.088 R)
• M74: 29,319,986 km (0.118 R)
• M75: 29,706,547 km (0.052 R)
• M76: 30,387,067 km (0.118 R)
• M77: 30,582,442 km (0.089 R)
• M78: 31,072,675 km (0.102 R)
• M79: 31,318,763 km (0.093 R)
• M80: 32,061,068 km (0.064 R)
• M81: 32,509,113 km (0.096 R)
• M82: 32,759,091 km (0.065 R)
• M83: 33,160,163 km (0.11 R)
• M84: 33,815,402 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 9.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.32 AU - 12.16 AU

Year: 11103 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 80,638,435 km

• M1: 114,592 km (0.068 R)
• M2: 299,645 km (0.102 R)
• M3: 468,840 km (0.08 R)
• M4: 595,400 km (0.032 R)
• M5: 686,654 km (0.076 R)
• M6: 766,689 km (0.078 R)
• M7: 1,313,769 km (0.079 R)
• M8: 1,604,437 km (0.104 R)
• M9: 1,669,512 km (0.119 R)
• M10: 1,735,335 km (0.036 R)
• M11: 2,125,636 km (0.04 R)
• M12: 2,542,865 km (0.097 R)
• M13: 2,905,789 km (0.115 R)
• M14: 2,985,674 km (0.082 R)
• M15: 3,565,665 km (0.107 R)
• M16: 3,708,830 km (0.087 R)
• M17: 3,883,262 km (0.091 R)
• M18: 4,150,144 km (0.025 R)
• M19: 4,331,307 km (0.075 R)
• M20: 4,922,219 km (0.085 R)
• M21: 5,146,316 km (0.118 R)
• M22: 6,076,217 km (0.092 R)
• M23: 6,455,747 km (0.111 R)
• M24: 7,419,606 km (0.044 R)
• M25: 7,492,759 km (0.092 R)
• M26: 7,566,212 km (0.101 R)
• M27: 7,825,016 km (0.088 R)
• M28: 8,427,746 km (0.09 R)
• M29: 9,084,480 km (0.114 R)
• M30: 9,202,214 km (0.058 R)
• M31: 10,039,663 km (0.063 R)
• M32: 10,161,286 km (0.044 R)
• M33: 10,652,715 km (0.104 R)
• M34: 10,735,293 km (0.062 R)
• M35: 11,957,807 km (0.105 R)
• M36: 12,043,676 km (0.07 R)
• M37: 12,476,462 km (0.116 R)
• M38: 13,535,915 km (0.089 R)
• M39: 14,440,533 km (0.113 R)
• M40: 14,623,940 km (0.096 R)
• M41: 14,946,473 km (0.118 R)
• M42: 16,022,979 km (0.062 R)
• M43: 16,212,819 km (0.106 R)
• M44: 16,594,593 km (0.063 R)
• M45: 18,398,743 km (0.095 R)
• M46: 18,597,558 km (0.086 R)
• M47: 18,997,134 km (0.113 R)
• M48: 21,245,441 km (0.118 R)
• M49: 22,242,062 km (0.063 R)
• M50: 22,347,828 km (0.064 R)
• M51: 22,826,092 km (0.107 R)
• M52: 23,684,484 km (0.054 R)
• M53: 24,827,113 km (0.082 R)
• M54: 25,046,723 km (0.069 R)
• M55: 25,156,827 km (0.109 R)
• M56: 26,658,640 km (0.115 R)
• M57: 26,996,282 km (0.086 R)
• M58: 27,448,816 km (0.081 R)
• M59: 28,075,032 km (0.119 R)
• M60: 28,303,917 km (0.085 R)
• M61: 28,878,822 km (0.118 R)
• M62: 29,690,091 km (0.071 R)
• M63: 29,806,628 km (0.071 R)
• M64: 30,626,574 km (0.073 R)
• M65: 31,453,850 km (0.065 R)
• M66: 31,632,171 km (0.094 R)
• M67: 31,989,560 km (0.118 R)
• M68: 32,168,778 km (0.119 R)
• M69: 32,648,538 km (0.06 R)
• M70: 33,009,817 km (0.046 R)
• M71: 33,190,831 km (0.118 R)
• M72: 33,311,855 km (0.052 R)
• M73: 35,266,800 km (0.102 R)
• M74: 35,947,321 km (0.079 R)
• M75: 36,009,404 km (0.097 R)
• M76: 36,320,418 km (0.061 R)
• M77: 36,507,416 km (0.105 R)
• M78: 37,636,281 km (0.113 R)
• M79: 38,331,612 km (0.106 R)
• M80: 38,522,050 km (0.046 R)
• M81: 38,649,208 km (0.052 R)
• M82: 39,222,916 km (0.114 R)
• M83: 39,671,111 km (0.113 R)
• M84: 40,249,906 km (0.067 R)
• M85: 41,285,572 km (0.082 R)
• M86: 41,350,647 km (0.026 R)
• M87: 42,068,118 km (0.104 R)
• M88: 42,724,105 km (0.108 R)
• M89: 43,913,109 km (0.113 R)
• M90: 44,511,799 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 6.3

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.49 AU - 21.39 AU

Year: 28922 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,638,435 km

• M1: 80,932 km (0.098 R)
• M2: 135,984 km (0.111 R)
• M3: 226,342 km (0.08 R)
• M4: 377,884 km (0.097 R)
• M5: 651,648 km (0.098 R)
• M6: 722,857 km (0.082 R)
• M7: 1,145,920 km (0.067 R)
• M8: 1,413,401 km (0.09 R)
• M9: 1,833,322 km (0.057 R)
• M10: 2,181,436 km (0.112 R)
• M11: 3,057,631 km (0.118 R)
• M12: 3,724,389 km (0.107 R)
• M13: 4,163,458 km (0.084 R)
• M14: 5,042,047 km (0.07 R)
• M15: 5,234,130 km (0.118 R)
• M16: 5,774,927 km (0.119 R)
• M17: 5,875,157 km (0.116 R)
• M18: 6,077,413 km (0.117 R)
• M19: 6,281,914 km (0.025 R)
• M20: 6,333,375 km (0.111 R)
• M21: 6,436,748 km (0.1 R)
• M22: 7,283,920 km (0.115 R)
• M23: 9,314,412 km (0.07 R)
• M24: 11,068,148 km (0.059 R)
• M25: 11,823,019 km (0.114 R)
• M26: 12,014,355 km (0.089 R)
• M27: 13,581,392 km (0.086 R)
• M28: 13,915,893 km (0.034 R)
• M29: 13,983,063 km (0.084 R)
• M30: 14,117,850 km (0.116 R)
• M31: 14,866,887 km (0.105 R)
• M32: 16,049,608 km (0.072 R)
• M33: 16,190,678 km (0.096 R)
• M34: 16,261,438 km (0.114 R)
• M35: 17,334,504 km (0.036 R)
• M36: 17,479,314 km (0.039 R)
• M37: 18,135,899 km (0.091 R)
• M38: 19,023,912 km (0.05 R)
• M39: 19,098,562 km (0.087 R)
• M40: 20,765,082 km (0.094 R)
• M41: 20,995,912 km (0.044 R)
• M42: 21,615,696 km (0.12 R)
• M43: 22,556,517 km (0.082 R)
• M44: 22,714,641 km (0.076 R)
• M45: 25,048,368 km (0.112 R)
• M46: 25,376,137 km (0.08 R)
• M47: 26,952,600 km (0.117 R)
• M48: 28,817,337 km (0.112 R)
• M49: 30,286,538 km (0.115 R)
• M50: 30,986,357 km (0.098 R)
• M51: 32,669,632 km (0.087 R)
• M52: 33,477,311 km (0.1 R)
• M53: 33,928,797 km (0.093 R)
• M54: 34,200,616 km (0.07 R)
• M55: 35,203,820 km (0.086 R)
• M56: 36,031,694 km (0.118 R)
• M57: 36,216,597 km (0.085 R)
• M58: 39,216,783 km (0.113 R)
• M59: 40,266,361 km (0.115 R)
• M60: 40,842,762 km (0.071 R)
• M61: 41,325,065 km (0.097 R)
• M62: 45,052,596 km (0.07 R)
• M63: 46,754,720 km (0.104 R)
• M64: 47,968,856 km (0.117 R)
• M65: 48,681,840 km (0.116 R)
• M66: 50,427,946 km (0.082 R)
• M67: 51,881,290 km (0.093 R)
• M68: 52,927,727 km (0.044 R)
• M69: 53,875,579 km (0.035 R)
• M70: 54,510,622 km (0.095 R)
• M71: 56,215,888 km (0.073 R)
• M72: 56,645,084 km (0.053 R)
• M73: 56,859,907 km (0.112 R)
• M74: 56,967,468 km (0.114 R)
• M75: 58,806,624 km (0.085 R)
• M76: 59,351,310 km (0.088 R)
• M77: 60,116,503 km (0.055 R)
• M78: 60,665,228 km (0.08 R)
• M79: 61,656,912 km (0.105 R)
• M80: 62,987,435 km (0.069 R)
• M81: 63,544,688 km (0.111 R)
• M82: 65,451,462 km (0.117 R)
• M83: 66,355,183 km (0.066 R)
• M84: 66,581,824 km (0.115 R)
• M85: 67,035,703 km (0.095 R)
• M86: 67,946,754 km (0.094 R)
• M87: 68,175,041 km (0.08 R)
• M88: 69,205,920 km (0.087 R)
• M89: 69,320,811 km (0.079 R)
• M90: 69,896,015 km (0.099 R)
• M91: 73,380,748 km (0.118 R)
• M92: 77,517,129 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit