🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.45 AU - 0.59 AU

Year: 238 Days

Day: 20.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 252 Days

Day: 23.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 11.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.89 AU - 0.97 AU

Year: 570 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,789,074 km

• M1: 148,251 km (0.114 R)
• M2: 644,916 km (0.116 R)
• M3: 1,192,445 km (0.038 R)
• M4: 1,603,839 km (0.102 R)
• M5: 3,379,865 km (0.112 R)
• M6: 3,778,693 km (0.106 R)
• M7: 4,549,271 km (0.033 R)
• M8: 4,956,177 km (0.061 R)
• M9: 5,736,330 km (0.084 R)
• M10: 6,383,341 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 8.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.92 AU - 4.26 AU

Year: 4325 Days

Day: 7.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,789,074 km

• M1: 100,679 km (0.052 R)
• M2: 388,356 km (0.093 R)
• M3: 805,435 km (0.092 R)
• M4: 1,155,195 km (0.06 R)
• M5: 1,582,147 km (0.088 R)
• M6: 4,305,277 km (0.058 R)
• M7: 4,999,262 km (0.109 R)
• M8: 6,105,239 km (0.11 R)
• M9: 13,562,244 km (0.096 R)
• M10: 15,908,238 km (0.06 R)
• M11: 16,464,143 km (0.104 R)
• M12: 18,573,174 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 12.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.3 AU - 5.26 AU

Year: 6645 Days

Day: 6.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,789,074 km

• M1: 153,039 km (0.047 R)
• M2: 564,134 km (0.084 R)
• M3: 1,042,996 km (0.027 R)
• M4: 1,713,045 km (0.11 R)
• M5: 2,382,944 km (0.059 R)
• M6: 2,969,368 km (0.109 R)
• M7: 5,144,222 km (0.094 R)
• M8: 6,028,645 km (0.03 R)
• M9: 6,756,588 km (0.093 R)
• M10: 7,198,350 km (0.094 R)
• M11: 9,796,716 km (0.09 R)
• M12: 10,508,951 km (0.072 R)
• M13: 14,179,485 km (0.118 R)
• M14: 15,593,484 km (0.088 R)
• M15: 16,301,979 km (0.086 R)
• M16: 16,897,528 km (0.09 R)
• M17: 18,700,033 km (0.079 R)
• M18: 19,647,885 km (0.119 R)
• M19: 21,797,906 km (0.116 R)
• M20: 22,765,804 km (0.087 R)
• M21: 24,185,637 km (0.12 R)
• M22: 28,799,236 km (0.118 R)
• M23: 30,359,691 km (0.088 R)
• M24: 34,940,827 km (0.088 R)
• M25: 35,820,612 km (0.106 R)
• M26: 37,281,585 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 5.2

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.07 AU - 10.01 AU

Year: 15868 Days

Day: 24.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,789,074 km

• M1: 64,776 km (0.072 R)
• M2: 310,864 km (0.054 R)
• M3: 611,107 km (0.07 R)
• M4: 1,043,146 km (0.09 R)
• M5: 1,359,994 km (0.081 R)
• M6: 1,738,926 km (0.069 R)
• M7: 1,926,671 km (0.102 R)
• M8: 2,283,013 km (0.072 R)
• M9: 3,102,211 km (0.119 R)
• M10: 4,221,353 km (0.081 R)
• M11: 4,499,156 km (0.074 R)
• M12: 4,821,839 km (0.06 R)
• M13: 7,529,410 km (0.078 R)
• M14: 8,409,495 km (0.099 R)
• M15: 9,881,987 km (0.119 R)
• M16: 11,697,207 km (0.08 R)
• M17: 14,679,141 km (0.118 R)
• M18: 15,678,455 km (0.086 R)
• M19: 22,925,126 km (0.063 R)
• M20: 25,560,442 km (0.094 R)
• M21: 30,731,741 km (0.113 R)
• M22: 34,171,295 km (0.12 R)
• M23: 37,204,990 km (0.09 R)
• M24: 38,520,405 km (0.112 R)
• M25: 43,656,847 km (0.058 R)
• M26: 47,221,765 km (0.076 R)
• M27: 49,388,391 km (0.087 R)
• M28: 58,366,507 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 4.3

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.12 AU - 10.34 AU

Year: 17829 Days

Day: 23.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,789,074 km

• M1: 55,052 km (0.107 R)
• M2: 220,956 km (0.093 R)
• M3: 538,552 km (0.093 R)
• M4: 715,975 km (0.088 R)
• M5: 1,044,044 km (0.113 R)
• M6: 1,421,778 km (0.069 R)
• M7: 1,833,023 km (0.115 R)
• M8: 3,103,857 km (0.102 R)
• M9: 3,569,704 km (0.073 R)
• M10: 3,847,956 km (0.119 R)
• M11: 5,282,002 km (0.11 R)
• M12: 5,460,621 km (0.116 R)
• M13: 5,982,419 km (0.034 R)
• M14: 6,415,056 km (0.082 R)
• M15: 8,599,035 km (0.05 R)
• M16: 8,796,504 km (0.113 R)
• M17: 10,656,754 km (0.112 R)
• M18: 11,116,019 km (0.095 R)
• M19: 12,763,840 km (0.081 R)
• M20: 13,281,598 km (0.112 R)
• M21: 13,679,080 km (0.099 R)
• M22: 14,848,337 km (0.04 R)
• M23: 18,343,392 km (0.079 R)
• M24: 22,536,022 km (0.04 R)
• M25: 26,692,150 km (0.09 R)
• M26: 28,839,478 km (0.082 R)
• M27: 29,393,738 km (0.066 R)
• M28: 30,181,670 km (0.05 R)
• M29: 32,749,367 km (0.067 R)
• M30: 39,389,568 km (0.086 R)
• M31: 45,068,453 km (0.094 R)
• M32: 48,102,148 km (0.058 R)
• M33: 51,269,285 km (0.111 R)
• M34: 52,574,077 km (0.102 R)
• M35: 54,235,960 km (0.073 R)
• M36: 54,404,108 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit