🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.99 AU - 1.01 AU

Year: 362 Days

Day: 14.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.77 AU - 2.17 AU

Year: 1000 Days

Day: 40.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 11.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.02 AU - 10.42 AU

Year: 10125 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,074,063 km

• M1: 145,559 km (0.026 R)
• M2: 530,773 km (0.096 R)
• M3: 923,318 km (0.113 R)
• M4: 1,530,835 km (0.062 R)
• M5: 2,789,402 km (0.097 R)
• M6: 3,231,015 km (0.062 R)
• M7: 3,598,577 km (0.115 R)
• M8: 5,052,518 km (0.089 R)
• M9: 5,647,469 km (0.086 R)
• M10: 6,754,793 km (0.095 R)
• M11: 7,837,732 km (0.108 R)
• M12: 8,988,139 km (0.066 R)
• M13: 10,102,494 km (0.045 R)
• M14: 11,516,194 km (0.097 R)
• M15: 12,215,713 km (0.115 R)
• M16: 12,716,417 km (0.065 R)
• M17: 13,463,808 km (0.113 R)
• M18: 14,732,698 km (0.093 R)
• M19: 16,817,194 km (0.094 R)
• M20: 18,287,741 km (0.085 R)
• M21: 19,165,731 km (0.091 R)
• M22: 19,842,362 km (0.116 R)
• M23: 20,926,498 km (0.083 R)
• M24: 29,449,837 km (0.107 R)
• M25: 31,685,128 km (0.076 R)
• M26: 34,250,133 km (0.087 R)
• M27: 40,644,694 km (0.051 R)
• M28: 41,014,799 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 11.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.29 AU - 12.47 AU

Year: 12094 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,074,063 km

• M1: 146,756 km (0.106 R)
• M2: 629,059 km (0.064 R)
• M3: 2,681,841 km (0.078 R)
• M4: 6,119,750 km (0.06 R)
• M5: 8,083,820 km (0.117 R)
• M6: 9,425,115 km (0.06 R)
• M7: 10,321,206 km (0.084 R)
• M8: 11,478,794 km (0.09 R)
• M9: 12,024,976 km (0.115 R)
• M10: 18,767,801 km (0.083 R)
• M11: 19,883,651 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 12.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.26 AU - 12.6 AU

Year: 13068 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,074,063 km

• M1: 156,779 km (0.079 R)
• M2: 662,569 km (0.043 R)
• M3: 1,596,209 km (0.12 R)
• M4: 2,199,388 km (0.115 R)
• M5: 2,732,405 km (0.105 R)
• M6: 6,887,935 km (0.116 R)
• M7: 10,234,589 km (0.057 R)
• M8: 10,772,543 km (0.099 R)
• M9: 12,866,763 km (0.027 R)
• M10: 13,366,869 km (0.037 R)
• M11: 15,779,434 km (0.104 R)
• M12: 18,156,245 km (0.075 R)
• M13: 19,267,607 km (0.114 R)
• M14: 19,840,118 km (0.055 R)
• M15: 20,592,895 km (0.116 R)
• M16: 23,148,176 km (0.104 R)
• M17: 24,359,769 km (0.06 R)
• M18: 25,320,038 km (0.053 R)
• M19: 25,908,257 km (0.117 R)
• M20: 31,282,261 km (0.068 R)
• M21: 32,762,382 km (0.06 R)
• M22: 33,344,019 km (0.117 R)
• M23: 36,108,288 km (0.119 R)
• M24: 38,504,248 km (0.103 R)
• M25: 40,336,223 km (0.053 R)
• M26: 41,004,477 km (0.104 R)
• M27: 45,745,383 km (0.07 R)
• M28: 48,097,810 km (0.027 R)
• M29: 48,849,240 km (0.058 R)
• M30: 51,150,504 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 5.3

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.48 AU - 13.92 AU

Year: 18339 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,074,063 km

• M1: 66,122 km (0.11 R)
• M2: 242,049 km (0.045 R)
• M3: 463,305 km (0.058 R)
• M4: 695,331 km (0.11 R)
• M5: 969,245 km (0.088 R)
• M6: 1,568,683 km (0.076 R)
• M7: 1,751,492 km (0.1 R)
• M8: 2,540,321 km (0.1 R)
• M9: 2,746,318 km (0.072 R)
• M10: 3,218,299 km (0.114 R)
• M11: 4,718,018 km (0.105 R)
• M12: 5,505,800 km (0.06 R)
• M13: 5,696,388 km (0.11 R)
• M14: 5,891,463 km (0.068 R)
• M15: 9,762,159 km (0.091 R)
• M16: 11,153,718 km (0.048 R)
• M17: 13,207,697 km (0.055 R)
• M18: 15,652,575 km (0.114 R)
• M19: 18,046,590 km (0.108 R)
• M20: 18,553,128 km (0.077 R)
• M21: 23,645,739 km (0.062 R)
• M22: 25,076,642 km (0.118 R)
• M23: 28,335,033 km (0.07 R)
• M24: 29,597,191 km (0.111 R)
• M25: 34,117,440 km (0.106 R)
• M26: 36,073,881 km (0.083 R)
• M27: 36,608,095 km (0.051 R)
• M28: 39,076,909 km (0.089 R)
• M29: 42,538,304 km (0.109 R)
• M30: 44,956,105 km (0.102 R)
• M31: 55,367,369 km (0.087 R)
• M32: 56,614,716 km (0.095 R)
• M33: 58,428,889 km (0.092 R)
• M34: 64,298,960 km (0.062 R)
• M35: 64,494,634 km (0.082 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit