🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.95 AU - 1.37 AU

Year: 441 Days

Day: 39.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.11 AU - 1.37 AU

Year: 488 Days

Day: 25.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 98 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,736,144 km

• M1: 82,428 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.36 AU - 1.62 AU

Year: 642 Days

Day: 46.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.87 AU - 2.35 AU

Year: 1082 Days

Day: 28.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.95 AU - 2.31 AU

Year: 1098 Days

Day: 19.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.11 AU - 3.15 AU

Year: 1506 Days

Day: 32.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 9.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.06 AU - 8.26 AU

Year: 8231 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,736,144 km

• M1: 130,300 km (0.117 R)
• M2: 325,675 km (0.116 R)
• M3: 410,646 km (0.098 R)
• M4: 804,089 km (0.058 R)
• M5: 950,395 km (0.117 R)
• M6: 1,130,661 km (0.038 R)
• M7: 1,456,036 km (0.096 R)
• M8: 2,887,837 km (0.063 R)
• M9: 3,134,375 km (0.051 R)
• M10: 3,387,943 km (0.029 R)
• M11: 4,207,889 km (0.117 R)
• M12: 4,447,395 km (0.087 R)
• M13: 4,528,178 km (0.111 R)
• M14: 4,877,339 km (0.114 R)
• M15: 5,320,747 km (0.069 R)
• M16: 5,449,701 km (0.098 R)
• M17: 5,667,216 km (0.067 R)
• M18: 5,865,433 km (0.026 R)
• M19: 5,932,004 km (0.076 R)
• M20: 6,984,126 km (0.072 R)
• M21: 7,220,491 km (0.114 R)
• M22: 7,315,635 km (0.113 R)
• M23: 7,822,772 km (0.04 R)
• M24: 8,541,739 km (0.116 R)
• M25: 8,769,278 km (0.086 R)
• M26: 9,594,160 km (0.09 R)
• M27: 10,632,669 km (0.068 R)
• M28: 10,741,277 km (0.084 R)
• M29: 11,124,098 km (0.108 R)
• M30: 11,427,931 km (0.084 R)
• M31: 11,874,929 km (0.074 R)
• M32: 12,128,947 km (0.107 R)
• M33: 12,872,747 km (0.118 R)
• M34: 13,631,208 km (0.032 R)
• M35: 13,778,712 km (0.054 R)
• M36: 13,986,204 km (0.088 R)
• M37: 14,344,192 km (0.075 R)
• M38: 15,008,556 km (0.114 R)
• M39: 15,160,847 km (0.029 R)
• M40: 15,961,494 km (0.081 R)
• M41: 16,429,586 km (0.115 R)
• M42: 16,618,079 km (0.115 R)
• M43: 17,029,025 km (0.12 R)
• M44: 17,347,519 km (0.073 R)
• M45: 17,732,135 km (0.094 R)
• M46: 18,054,967 km (0.112 R)
• M47: 18,184,519 km (0.114 R)
• M48: 18,379,594 km (0.077 R)
• M49: 19,630,831 km (0.114 R)
• M50: 19,964,733 km (0.082 R)
• M51: 20,031,753 km (0.097 R)
• M52: 21,045,728 km (0.039 R)
• M53: 21,113,944 km (0.047 R)
• M54: 21,182,161 km (0.106 R)
• M55: 21,318,893 km (0.091 R)
• M56: 21,765,443 km (0.094 R)
• M57: 21,972,486 km (0.104 R)
• M58: 22,180,278 km (0.033 R)
• M59: 22,912,709 km (0.086 R)
• M60: 23,228,959 km (0.113 R)
• M61: 23,511,250 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 9.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.88 AU - 9.36 AU

Year: 9725 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 32,736,144 km

• M1: 154,385 km (0.11 R)
• M2: 323,431 km (0.1 R)
• M3: 555,606 km (0.1 R)
• M4: 645,216 km (0.059 R)
• M5: 789,727 km (0.086 R)
• M6: 909,854 km (0.106 R)
• M7: 1,287,888 km (0.063 R)
• M8: 1,537,268 km (0.078 R)
• M9: 1,645,876 km (0.12 R)
• M10: 1,870,871 km (0.103 R)
• M11: 2,010,745 km (0.065 R)
• M12: 2,106,039 km (0.06 R)
• M13: 2,451,311 km (0.079 R)
• M14: 2,553,336 km (0.037 R)
• M15: 2,630,828 km (0.051 R)
• M16: 2,921,646 km (0.1 R)
• M17: 3,306,861 km (0.105 R)
• M18: 4,094,943 km (0.114 R)
• M19: 4,277,901 km (0.106 R)
• M20: 4,683,461 km (0.072 R)
• M21: 5,531,381 km (0.052 R)
• M22: 5,767,746 km (0.075 R)
• M23: 6,111,223 km (0.075 R)
• M24: 6,215,642 km (0.05 R)
• M25: 7,144,794 km (0.091 R)
• M26: 7,402,402 km (0.08 R)
• M27: 7,775,798 km (0.096 R)
• M28: 8,385,858 km (0.12 R)
• M29: 8,657,678 km (0.088 R)
• M30: 8,735,768 km (0.112 R)
• M31: 9,249,786 km (0.077 R)
• M32: 9,855,059 km (0.1 R)
• M33: 10,100,699 km (0.099 R)
• M34: 10,183,127 km (0.092 R)
• M35: 10,390,021 km (0.115 R)
• M36: 11,018,930 km (0.042 R)
• M37: 11,574,088 km (0.082 R)
• M38: 12,007,323 km (0.097 R)
• M39: 12,182,054 km (0.119 R)
• M40: 13,383,923 km (0.1 R)
• M41: 13,884,328 km (0.075 R)
• M42: 14,483,617 km (0.116 R)
• M43: 15,659,756 km (0.04 R)
• M44: 16,477,158 km (0.108 R)
• M45: 16,574,098 km (0.095 R)
• M46: 17,160,521 km (0.106 R)
• M47: 17,505,793 km (0.095 R)
• M48: 18,052,873 km (0.08 R)
• M49: 18,303,449 km (0.094 R)
• M50: 20,244,930 km (0.105 R)
• M51: 20,348,901 km (0.036 R)
• M52: 20,557,440 km (0.078 R)
• M53: 20,714,368 km (0.091 R)
• M54: 21,398,629 km (0.063 R)
• M55: 21,504,694 km (0.046 R)
• M56: 21,610,759 km (0.107 R)
• M57: 22,090,370 km (0.114 R)
• M58: 22,789,590 km (0.099 R)
• M59: 23,332,182 km (0.056 R)
• M60: 24,430,379 km (0.113 R)
• M61: 24,818,736 km (0.107 R)
• M62: 25,657,830 km (0.088 R)
• M63: 27,191,358 km (0.096 R)
• M64: 28,172,121 km (0.082 R)
• M65: 28,579,327 km (0.089 R)
• M66: 29,047,119 km (0.1 R)
• M67: 30,108,965 km (0.073 R)
• M68: 30,525,296 km (0.103 R)
• M69: 30,704,365 km (0.08 R)
• M70: 30,823,893 km (0.111 R)
• M71: 31,063,399 km (0.086 R)
• M72: 31,243,515 km (0.077 R)
• M73: 32,027,857 km (0.086 R)
• M74: 32,331,241 km (0.094 R)
• M75: 34,109,511 km (0.111 R)
• M76: 34,233,378 km (0.071 R)
• M77: 34,481,412 km (0.038 R)
• M78: 34,605,727 km (0.083 R)
• M79: 36,740,938 km (0.118 R)
• M80: 37,377,028 km (0.12 R)
• M81: 38,145,213 km (0.065 R)
• M82: 38,209,391 km (0.087 R)
• M83: 38,402,372 km (0.063 R)
• M84: 38,983,260 km (0.096 R)
• M85: 39,957,741 km (0.107 R)
• M86: 40,218,939 km (0.11 R)
• M87: 40,415,211 km (0.068 R)
• M88: 41,269,415 km (0.113 R)
• M89: 41,665,700 km (0.087 R)
• M90: 42,395,588 km (0.119 R)
• M91: 44,745,621 km (0.112 R)
• M92: 45,220,744 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 6.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.62 AU - 20.4 AU

Year: 25872 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 32,736,144 km

• M1: 83,775 km (0.117 R)
• M2: 468,092 km (0.103 R)
• M3: 738,265 km (0.083 R)
• M4: 1,037,012 km (0.112 R)
• M5: 1,082,640 km (0.114 R)
• M6: 1,506,750 km (0.076 R)
• M7: 2,451,012 km (0.095 R)
• M8: 2,679,298 km (0.055 R)
• M9: 2,785,363 km (0.11 R)
• M10: 3,023,523 km (0.08 R)
• M11: 3,519,739 km (0.106 R)
• M12: 3,753,560 km (0.032 R)
• M13: 3,872,341 km (0.104 R)
• M14: 4,065,173 km (0.065 R)
• M15: 4,435,128 km (0.063 R)
• M16: 4,485,243 km (0.076 R)
• M17: 4,919,077 km (0.109 R)
• M18: 4,997,018 km (0.067 R)
• M19: 5,260,011 km (0.115 R)
• M20: 6,469,360 km (0.034 R)
• M21: 6,669,372 km (0.051 R)
• M22: 7,017,187 km (0.057 R)
• M23: 7,252,206 km (0.1 R)
• M24: 7,400,607 km (0.113 R)
• M25: 7,609,744 km (0.04 R)
• M26: 7,881,713 km (0.026 R)
• M27: 8,435,226 km (0.091 R)
• M28: 8,748,035 km (0.088 R)
• M29: 8,811,015 km (0.109 R)
• M30: 9,611,663 km (0.061 R)
• M31: 9,872,861 km (0.071 R)
• M32: 9,971,296 km (0.07 R)
• M33: 12,220,052 km (0.117 R)
• M34: 12,290,512 km (0.114 R)
• M35: 12,787,925 km (0.11 R)
• M36: 13,986,055 km (0.045 R)
• M37: 14,393,410 km (0.09 R)
• M38: 15,333,632 km (0.116 R)
• M39: 15,984,233 km (0.053 R)
• M40: 16,100,022 km (0.068 R)
• M41: 17,431,293 km (0.085 R)
• M42: 18,069,927 km (0.089 R)
• M43: 19,246,813 km (0.12 R)
• M44: 21,163,910 km (0.072 R)
• M45: 21,503,497 km (0.043 R)
• M46: 22,188,057 km (0.08 R)
• M47: 23,010,396 km (0.055 R)
• M48: 24,863,017 km (0.093 R)
• M49: 26,215,381 km (0.106 R)
• M50: 28,195,159 km (0.115 R)
• M51: 29,179,364 km (0.084 R)
• M52: 29,462,553 km (0.109 R)
• M53: 29,604,521 km (0.12 R)
• M54: 30,031,922 km (0.108 R)
• M55: 30,700,625 km (0.07 R)
• M56: 32,247,467 km (0.098 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit