🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 230 Days

Day: 32.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,950,326 km

• M1: 223,798 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.64 AU - 1.06 AU

Year: 295 Days

Day: 29.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,950,326 km

• M1: 406,906 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.17 AU - 1.77 AU

Year: 671 Days

Day: 21.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.39 AU - 1.83 AU

Year: 770 Days

Day: 17.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.06 AU - 3.66 AU

Year: 2320 Days

Day: 43.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,950,326 km

• M1: 1,501,963 km (0.084 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 14.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.34 AU - 4.74 AU

Year: 3644 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 88,950,326 km

• M1: 192,981 km (0.117 R)
• M2: 296,653 km (0.111 R)
• M3: 554,709 km (0.101 R)
• M4: 670,049 km (0.05 R)
• M5: 872,305 km (0.037 R)
• M6: 975,827 km (0.069 R)
• M7: 1,146,219 km (0.075 R)
• M8: 1,602,941 km (0.114 R)
• M9: 1,837,361 km (0.085 R)
• M10: 2,036,326 km (0.035 R)
• M11: 2,422,887 km (0.112 R)
• M12: 2,523,267 km (0.092 R)
• M13: 2,693,659 km (0.03 R)
• M14: 2,815,432 km (0.086 R)
• M15: 2,956,802 km (0.11 R)
• M16: 3,173,569 km (0.042 R)
• M17: 3,603,663 km (0.071 R)
• M18: 3,894,332 km (0.111 R)
• M19: 4,233,321 km (0.093 R)
• M20: 4,519,651 km (0.107 R)
• M21: 5,046,983 km (0.097 R)
• M22: 5,263,451 km (0.101 R)
• M23: 6,252,443 km (0.053 R)
• M24: 6,983,677 km (0.062 R)
• M25: 7,201,043 km (0.062 R)
• M26: 7,420,653 km (0.083 R)
• M27: 7,791,805 km (0.118 R)
• M28: 8,017,399 km (0.073 R)
• M29: 8,475,168 km (0.102 R)
• M30: 8,759,105 km (0.095 R)
• M31: 9,683,470 km (0.071 R)
• M32: 10,472,898 km (0.115 R)
• M33: 10,583,451 km (0.106 R)
• M34: 10,694,453 km (0.106 R)
• M35: 11,198,448 km (0.056 R)
• M36: 11,796,241 km (0.085 R)
• M37: 12,084,516 km (0.096 R)
• M38: 12,258,648 km (0.075 R)
• M39: 12,638,776 km (0.075 R)
• M40: 12,815,601 km (0.085 R)
• M41: 13,141,874 km (0.073 R)
• M42: 13,320,942 km (0.118 R)
• M43: 13,440,920 km (0.098 R)
• M44: 13,591,266 km (0.097 R)
• M45: 13,833,016 km (0.109 R)
• M46: 14,015,226 km (0.068 R)
• M47: 14,198,184 km (0.107 R)
• M48: 14,752,145 km (0.06 R)
• M49: 15,313,137 km (0.108 R)
• M50: 15,659,456 km (0.068 R)
• M51: 16,008,319 km (0.069 R)
• M52: 16,359,874 km (0.098 R)
• M53: 16,520,392 km (0.093 R)
• M54: 16,713,822 km (0.102 R)
• M55: 16,972,926 km (0.026 R)
• M56: 17,233,376 km (0.069 R)
• M57: 18,221,769 km (0.101 R)
• M58: 19,059,517 km (0.114 R)
• M59: 19,364,098 km (0.118 R)
• M60: 19,602,258 km (0.107 R)
• M61: 20,012,605 km (0.107 R)
• M62: 20,253,457 km (0.115 R)
• M63: 20,460,501 km (0.072 R)
• M64: 20,911,688 km (0.041 R)
• M65: 21,612,105 km (0.113 R)
• M66: 22,142,579 km (0.06 R)
• M67: 22,427,264 km (0.079 R)
• M68: 22,677,392 km (0.073 R)
• M69: 24,307,111 km (0.055 R)
• M70: 24,674,523 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 10.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.55 AU - 6.97 AU

Year: 5208 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 88,950,326 km

• M1: 174,880 km (0.12 R)
• M2: 253,868 km (0.059 R)
• M3: 331,509 km (0.094 R)
• M4: 553,363 km (0.103 R)
• M5: 677,828 km (0.12 R)
• M6: 762,351 km (0.105 R)
• M7: 1,124,527 km (0.088 R)
• M8: 1,410,409 km (0.112 R)
• M9: 1,669,213 km (0.053 R)
• M10: 1,943,426 km (0.102 R)
• M11: 2,032,287 km (0.113 R)
• M12: 2,232,449 km (0.098 R)
• M13: 2,439,193 km (0.093 R)
• M14: 2,652,370 km (0.063 R)
• M15: 2,831,439 km (0.067 R)
• M16: 2,932,567 km (0.079 R)
• M17: 3,243,581 km (0.116 R)
• M18: 3,371,038 km (0.097 R)
• M19: 3,808,014 km (0.111 R)
• M20: 4,147,451 km (0.081 R)
• M21: 4,783,392 km (0.077 R)
• M22: 5,075,856 km (0.102 R)
• M23: 5,449,701 km (0.12 R)
• M24: 5,550,979 km (0.056 R)
• M25: 5,652,705 km (0.118 R)
• M26: 5,988,104 km (0.116 R)
• M27: 6,092,672 km (0.081 R)
• M28: 6,651,271 km (0.067 R)
• M29: 7,032,895 km (0.085 R)
• M30: 7,254,300 km (0.097 R)
• M31: 7,421,700 km (0.09 R)
• M32: 8,046,869 km (0.086 R)
• M33: 8,365,812 km (0.118 R)
• M34: 8,541,590 km (0.106 R)
• M35: 9,560,351 km (0.068 R)
• M36: 9,682,872 km (0.119 R)
• M37: 10,396,753 km (0.119 R)
• M38: 10,522,565 km (0.039 R)
• M39: 11,192,015 km (0.096 R)
• M40: 11,743,882 km (0.097 R)
• M41: 12,105,759 km (0.084 R)
• M42: 12,271,513 km (0.113 R)
• M43: 12,672,286 km (0.105 R)
• M44: 13,900,485 km (0.068 R)
• M45: 15,524,369 km (0.099 R)
• M46: 16,030,459 km (0.119 R)
• M47: 16,249,022 km (0.092 R)
• M48: 16,358,677 km (0.117 R)
• M49: 17,543,641 km (0.117 R)
• M50: 18,526,799 km (0.037 R)
• M51: 18,986,513 km (0.074 R)
• M52: 19,333,879 km (0.072 R)
• M53: 19,995,551 km (0.092 R)
• M54: 20,585,714 km (0.032 R)
• M55: 20,743,989 km (0.109 R)
• M56: 21,341,333 km (0.112 R)
• M57: 21,621,979 km (0.097 R)
• M58: 21,903,971 km (0.09 R)
• M59: 22,065,536 km (0.101 R)
• M60: 22,593,617 km (0.084 R)
• M61: 22,797,818 km (0.119 R)
• M62: 23,249,304 km (0.034 R)
• M63: 23,703,783 km (0.093 R)
• M64: 24,119,365 km (0.102 R)
• M65: 24,286,317 km (0.098 R)
• M66: 24,453,717 km (0.099 R)
• M67: 24,831,601 km (0.036 R)
• M68: 25,000,198 km (0.104 R)
• M69: 25,296,102 km (0.095 R)
• M70: 25,635,690 km (0.05 R)
• M71: 25,763,446 km (0.101 R)
• M72: 25,848,717 km (0.057 R)
• M73: 26,663,576 km (0.058 R)
• M74: 27,095,914 km (0.11 R)
• M75: 27,443,430 km (0.099 R)
• M76: 27,574,029 km (0.045 R)
• M77: 28,011,304 km (0.118 R)
• M78: 28,318,578 km (0.082 R)
• M79: 29,336,442 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.2

Radius: 3.2

Gravity: 45.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.32 AU - 17.52 AU

Year: 20629 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,950,326 km

• M1: 326,423 km (0.11 R)
• M2: 526,435 km (0.033 R)
• M3: 586,872 km (0.074 R)
• M4: 1,306,289 km (0.101 R)
• M5: 1,388,567 km (0.079 R)
• M6: 1,587,084 km (0.042 R)
• M7: 1,916,947 km (0.105 R)
• M8: 2,300,217 km (0.09 R)
• M9: 2,333,278 km (0.06 R)
• M10: 3,431,775 km (0.045 R)
• M11: 3,507,322 km (0.051 R)
• M12: 4,253,217 km (0.116 R)
• M13: 5,525,248 km (0.094 R)
• M14: 5,658,539 km (0.091 R)
• M15: 6,667,577 km (0.038 R)
• M16: 7,386,694 km (0.101 R)
• M17: 8,281,738 km (0.097 R)
• M18: 8,485,191 km (0.099 R)
• M19: 9,793,873 km (0.069 R)
• M20: 9,847,579 km (0.081 R)
• M21: 11,276,089 km (0.065 R)
• M22: 11,842,616 km (0.089 R)
• M23: 12,071,800 km (0.029 R)
• M24: 12,418,269 km (0.119 R)
• M25: 12,709,536 km (0.104 R)
• M26: 13,536,962 km (0.057 R)
• M27: 13,596,801 km (0.111 R)
• M28: 15,243,275 km (0.085 R)
• M29: 18,321,401 km (0.053 R)
• M30: 20,889,099 km (0.111 R)
• M31: 21,165,855 km (0.097 R)
• M32: 21,862,981 km (0.064 R)
• M33: 22,214,386 km (0.092 R)
• M34: 22,994,090 km (0.095 R)
• M35: 23,279,822 km (0.083 R)
• M36: 23,494,944 km (0.108 R)
• M37: 23,638,708 km (0.082 R)
• M38: 24,945,445 km (0.108 R)
• M39: 25,165,653 km (0.083 R)
• M40: 27,024,407 km (0.084 R)
• M41: 27,250,449 km (0.065 R)
• M42: 28,008,461 km (0.061 R)
• M43: 28,389,936 km (0.032 R)
• M44: 28,619,718 km (0.094 R)
• M45: 28,696,462 km (0.069 R)
• M46: 29,235,463 km (0.113 R)
• M47: 30,089,218 km (0.107 R)
• M48: 31,266,553 km (0.075 R)
• M49: 31,900,549 km (0.112 R)
• M50: 32,779,287 km (0.084 R)
• M51: 33,020,289 km (0.086 R)
• M52: 33,584,872 km (0.114 R)
• M53: 33,909,050 km (0.12 R)
• M54: 33,990,282 km (0.106 R)
• M55: 34,805,590 km (0.106 R)
• M56: 35,958,092 km (0.067 R)
• M57: 36,622,157 km (0.116 R)
• M58: 36,788,809 km (0.119 R)
• M59: 37,794,107 km (0.102 R)
• M60: 37,962,554 km (0.105 R)
• M61: 38,553,914 km (0.114 R)
• M62: 38,723,558 km (0.074 R)
• M63: 38,808,380 km (0.095 R)
• M64: 38,893,352 km (0.101 R)
• M65: 40,518,583 km (0.057 R)
• M66: 42,253,320 km (0.118 R)
• M67: 43,041,701 km (0.076 R)
• M68: 43,481,818 km (0.116 R)
• M69: 45,794,601 km (0.047 R)
• M70: 46,694,582 km (0.085 R)
• M71: 49,429,680 km (0.096 R)
• M72: 50,167,646 km (0.088 R)
• M73: 50,260,247 km (0.087 R)
• M74: 50,909,502 km (0.108 R)
• M75: 51,374,901 km (0.044 R)
• M76: 51,935,145 km (0.111 R)
• M77: 52,122,441 km (0.099 R)
• M78: 54,957,770 km (0.047 R)
• M79: 55,818,107 km (0.102 R)
• M80: 56,105,784 km (0.052 R)
• M81: 57,165,236 km (0.101 R)
• M82: 57,261,876 km (0.041 R)
• M83: 57,358,516 km (0.093 R)
• M84: 57,455,306 km (0.116 R)
• M85: 57,745,825 km (0.078 R)
• M86: 58,522,986 km (0.092 R)
• M87: 61,171,467 km (0.104 R)
• M88: 62,560,034 km (0.063 R)
• M89: 62,858,931 km (0.1 R)
• M90: 64,360,445 km (0.073 R)
• M91: 67,501,102 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 4.7

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.49 AU - 22.11 AU

Year: 29492 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 88,950,326 km

• M1: 61,335 km (0.07 R)
• M2: 99,782 km (0.082 R)
• M3: 851,062 km (0.057 R)
• M4: 1,082,191 km (0.081 R)
• M5: 1,669,662 km (0.101 R)
• M6: 1,740,122 km (0.099 R)
• M7: 1,775,876 km (0.104 R)
• M8: 2,458,491 km (0.116 R)
• M9: 2,827,400 km (0.101 R)
• M10: 2,954,259 km (0.112 R)
• M11: 3,525,124 km (0.119 R)
• M12: 3,753,560 km (0.108 R)
• M13: 3,892,985 km (0.096 R)
• M14: 3,939,959 km (0.072 R)
• M15: 4,714,876 km (0.088 R)
• M16: 5,017,363 km (0.094 R)
• M17: 7,595,383 km (0.114 R)
• M18: 8,128,700 km (0.085 R)
• M19: 8,612,948 km (0.116 R)
• M20: 8,673,984 km (0.075 R)
• M21: 9,735,979 km (0.105 R)
• M22: 10,838,216 km (0.066 R)
• M23: 11,036,882 km (0.117 R)
• M24: 13,512,128 km (0.102 R)
• M25: 14,228,852 km (0.045 R)
• M26: 14,301,257 km (0.055 R)
• M27: 16,149,539 km (0.079 R)
• M28: 17,294,112 km (0.109 R)
• M29: 18,071,572 km (0.095 R)
• M30: 19,741,085 km (0.049 R)
• M31: 20,064,665 km (0.112 R)
• M32: 20,553,251 km (0.063 R)
• M33: 20,799,041 km (0.079 R)
• M34: 22,126,123 km (0.11 R)
• M35: 22,630,867 km (0.071 R)
• M36: 23,054,378 km (0.104 R)
• M37: 26,179,777 km (0.061 R)
• M38: 26,624,232 km (0.05 R)
• M39: 28,792,205 km (0.071 R)
• M40: 30,361,935 km (0.062 R)
• M41: 37,310,008 km (0.027 R)
• M42: 38,614,651 km (0.109 R)
• M43: 41,165,295 km (0.117 R)
• M44: 41,889,199 km (0.081 R)
• M45: 42,513,022 km (0.101 R)
• M46: 45,464,438 km (0.106 R)
• M47: 45,998,503 km (0.084 R)
• M48: 49,574,341 km (0.089 R)
• M49: 52,565,849 km (0.057 R)
• M50: 55,729,396 km (0.098 R)
• M51: 55,843,539 km (0.053 R)
• M52: 59,419,526 km (0.114 R)
• M53: 60,471,648 km (0.094 R)
• M54: 60,941,086 km (0.035 R)
• M55: 63,187,897 km (0.111 R)
• M56: 64,980,677 km (0.112 R)
• M57: 66,426,990 km (0.074 R)
• M58: 66,547,865 km (0.077 R)
• M59: 68,493,834 km (0.089 R)
• M60: 68,983,318 km (0.061 R)
• M61: 69,351,030 km (0.102 R)
• M62: 70,335,084 km (0.108 R)
• M63: 70,581,921 km (0.082 R)
• M64: 73,314,775 km (0.098 R)
• M65: 75,450,284 km (0.043 R)
• M66: 77,988,512 km (0.067 R)
• M67: 80,812,919 km (0.057 R)
• M68: 82,627,542 km (0.116 R)
• M69: 83,278,891 km (0.064 R)
• M70: 83,931,885 km (0.097 R)
• M71: 85,637,750 km (0.096 R)
• M72: 86,957,801 km (0.065 R)
• M73: 88,417,578 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 19,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit