🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.46 AU - 1.46 AU

Year: 620 Days

Day: 12.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,468,381 km

• M1: 709,094 km (0.072 R)
• M2: 793,617 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.48 AU - 2.58 AU

Year: 1414 Days

Day: 44.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,468,381 km

• M1: 148,700 km (0.088 R)
• M2: 400,773 km (0.111 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 9.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.41 AU - 8.65 AU

Year: 6551 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,468,381 km

• M1: 124,017 km (0.046 R)
• M2: 556,504 km (0.071 R)
• M3: 978,819 km (0.105 R)
• M4: 1,323,492 km (0.11 R)
• M5: 1,735,784 km (0.057 R)
• M6: 2,199,238 km (0.105 R)
• M7: 2,822,912 km (0.053 R)
• M8: 3,490,268 km (0.079 R)
• M9: 4,698,720 km (0.035 R)
• M10: 7,135,968 km (0.081 R)
• M11: 7,677,363 km (0.111 R)
• M12: 8,204,396 km (0.116 R)
• M13: 9,604,782 km (0.091 R)
• M14: 9,931,354 km (0.104 R)
• M15: 10,705,523 km (0.095 R)
• M16: 11,415,365 km (0.098 R)
• M17: 12,760,848 km (0.073 R)
• M18: 15,004,068 km (0.112 R)
• M19: 17,223,352 km (0.084 R)
• M20: 18,056,313 km (0.064 R)
• M21: 19,877,817 km (0.112 R)
• M22: 32,494,303 km (0.107 R)
• M23: 32,914,374 km (0.051 R)
• M24: 33,444,399 km (0.07 R)
• M25: 34,739,767 km (0.065 R)
• M26: 37,315,543 km (0.087 R)
• M27: 38,708,748 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.2

Radius: 7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.21 AU - 15.29 AU

Year: 17920 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,468,381 km

• M1: 101,278 km (0.076 R)
• M2: 321,785 km (0.06 R)
• M3: 6,745,069 km (0.074 R)
• M4: 7,628,743 km (0.089 R)
• M5: 8,587,367 km (0.113 R)
• M6: 9,175,585 km (0.116 R)
• M7: 12,232,468 km (0.105 R)
• M8: 17,526,587 km (0.112 R)
• M9: 20,463,792 km (0.104 R)
• M10: 25,580,189 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 5.4

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.16 AU - 20 AU

Year: 22662 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 108.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,468,381 km

• M1: 67,169 km (0.078 R)
• M2: 283,787 km (0.066 R)
• M3: 605,123 km (0.088 R)
• M4: 1,495,081 km (0.083 R)
• M5: 2,006,407 km (0.101 R)
• M6: 2,228,410 km (0.115 R)
• M7: 2,697,998 km (0.064 R)
• M8: 3,072,142 km (0.111 R)
• M9: 3,285,468 km (0.09 R)
• M10: 8,919,623 km (0.089 R)
• M11: 10,150,515 km (0.081 R)
• M12: 10,326,741 km (0.111 R)
• M13: 11,052,141 km (0.109 R)
• M14: 12,875,889 km (0.116 R)
• M15: 13,573,164 km (0.098 R)
• M16: 15,118,810 km (0.12 R)
• M17: 17,273,617 km (0.042 R)
• M18: 22,082,590 km (0.107 R)
• M19: 28,990,721 km (0.084 R)
• M20: 35,835,572 km (0.078 R)
• M21: 36,244,572 km (0.048 R)
• M22: 36,794,793 km (0.098 R)
• M23: 39,195,540 km (0.044 R)
• M24: 39,629,822 km (0.12 R)
• M25: 40,507,812 km (0.053 R)
• M26: 41,249,369 km (0.091 R)
• M27: 41,849,107 km (0.061 R)
• M28: 44,935,311 km (0.096 R)
• M29: 47,183,617 km (0.103 R)
• M30: 51,729,448 km (0.062 R)
• M31: 66,074,238 km (0.094 R)
• M32: 69,398,153 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.4

Radius: 4.5

Gravity: 38.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.59 AU - 20.55 AU

Year: 23706 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 81.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,468,381 km

• M1: 60,886 km (0.078 R)
• M2: 252,072 km (0.111 R)
• M3: 414,835 km (0.041 R)
• M4: 668,403 km (0.086 R)
• M5: 906,713 km (0.111 R)
• M6: 1,337,255 km (0.09 R)
• M7: 1,933,253 km (0.098 R)
• M8: 2,371,725 km (0.078 R)
• M9: 3,121,210 km (0.11 R)
• M10: 3,293,996 km (0.032 R)
• M11: 3,819,084 km (0.1 R)
• M12: 4,689,744 km (0.084 R)
• M13: 4,840,389 km (0.107 R)
• M14: 5,434,442 km (0.058 R)
• M15: 7,304,864 km (0.106 R)
• M16: 8,138,423 km (0.071 R)
• M17: 8,747,137 km (0.076 R)
• M18: 11,017,584 km (0.08 R)
• M19: 11,284,317 km (0.112 R)
• M20: 13,500,310 km (0.042 R)
• M21: 14,589,832 km (0.115 R)
• M22: 16,942,557 km (0.088 R)
• M23: 22,170,853 km (0.075 R)
• M24: 27,273,637 km (0.076 R)
• M25: 28,630,040 km (0.083 R)
• M26: 30,160,576 km (0.053 R)
• M27: 31,078,060 km (0.116 R)
• M28: 34,648,961 km (0.114 R)
• M29: 42,266,186 km (0.076 R)
• M30: 44,079,611 km (0.101 R)
• M31: 44,583,008 km (0.079 R)
• M32: 46,983,306 km (0.098 R)
• M33: 57,846,056 km (0.056 R)
• M34: 64,069,776 km (0.043 R)
• M35: 67,787,283 km (0.101 R)
• M36: 79,549,266 km (0.117 R)
• M37: 84,869,565 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.2

Radius: 3.7

Gravity: 21.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.2 AU - 19.72 AU

Year: 27876 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,468,381 km

• M1: 47,572 km (0.11 R)
• M2: 169,494 km (0.113 R)
• M3: 349,610 km (0.048 R)
• M4: 961,166 km (0.047 R)
• M5: 1,122,283 km (0.093 R)
• M6: 1,360,144 km (0.043 R)
• M7: 1,824,196 km (0.103 R)
• M8: 2,257,133 km (0.118 R)
• M9: 3,752,513 km (0.084 R)
• M10: 3,903,607 km (0.116 R)
• M11: 4,790,573 km (0.12 R)
• M12: 5,187,755 km (0.061 R)
• M13: 6,554,332 km (0.046 R)
• M14: 7,134,921 km (0.107 R)
• M15: 7,846,408 km (0.098 R)
• M16: 10,381,045 km (0.081 R)
• M17: 11,230,163 km (0.083 R)
• M18: 11,544,168 km (0.115 R)
• M19: 13,412,646 km (0.09 R)
• M20: 16,497,952 km (0.064 R)
• M21: 17,399,579 km (0.12 R)
• M22: 20,116,575 km (0.109 R)
• M23: 20,766,877 km (0.101 R)
• M24: 21,335,499 km (0.07 R)
• M25: 21,817,054 km (0.117 R)
• M26: 31,646,831 km (0.068 R)
• M27: 32,021,574 km (0.088 R)
• M28: 33,550,015 km (0.074 R)
• M29: 35,126,478 km (0.085 R)
• M30: 44,843,757 km (0.088 R)
• M31: 46,111,449 km (0.113 R)
• M32: 46,593,005 km (0.096 R)
• M33: 47,240,165 km (0.112 R)
• M34: 53,513,702 km (0.098 R)
• M35: 55,661,777 km (0.115 R)
• M36: 56,573,427 km (0.073 R)
• M37: 60,319,956 km (0.119 R)
• M38: 62,449,332 km (0.056 R)
• M39: 68,927,967 km (0.085 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit