🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.46 AU - 0.74 AU

Year: 164 Days

Day: 15 Hours

Environment

Temp: 190 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,345,476 km

• M1: 48,919 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.11 AU - 1.15 AU

Year: 424 Days

Day: 12.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.24 AU - 3.26 AU

Year: 1610 Days

Day: 16.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,345,476 km

• M1: 42,037 km (0.069 R)
• M2: 1,654,104 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 12.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.99 AU - 8.13 AU

Year: 6624 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,345,476 km

• M1: 157,676 km (0.096 R)
• M2: 574,007 km (0.113 R)
• M3: 1,003,802 km (0.1 R)
• M4: 1,562,101 km (0.1 R)
• M5: 2,201,183 km (0.101 R)
• M6: 2,916,560 km (0.111 R)
• M7: 3,587,656 km (0.087 R)
• M8: 6,265,159 km (0.096 R)
• M9: 6,809,545 km (0.069 R)
• M10: 10,766,858 km (0.088 R)
• M11: 12,173,676 km (0.109 R)
• M12: 16,641,267 km (0.025 R)
• M13: 18,453,047 km (0.092 R)
• M14: 18,843,797 km (0.081 R)
• M15: 25,388,255 km (0.09 R)
• M16: 26,116,048 km (0.11 R)
• M17: 26,857,755 km (0.108 R)
• M18: 29,431,885 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.1

Radius: 4.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.21 AU - 15.07 AU

Year: 16819 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,345,476 km

• M1: 51,013 km (0.101 R)
• M2: 180,714 km (0.086 R)
• M3: 627,563 km (0.09 R)
• M4: 890,257 km (0.093 R)
• M5: 2,062,356 km (0.065 R)
• M6: 4,057,693 km (0.102 R)
• M7: 4,808,973 km (0.094 R)
• M8: 5,949,059 km (0.086 R)
• M9: 9,104,526 km (0.03 R)
• M10: 10,579,113 km (0.087 R)
• M11: 16,746,434 km (0.099 R)
• M12: 17,296,057 km (0.117 R)
• M13: 19,239,782 km (0.073 R)
• M14: 19,842,662 km (0.06 R)
• M15: 21,324,428 km (0.108 R)
• M16: 22,462,419 km (0.069 R)
• M17: 26,026,888 km (0.066 R)
• M18: 30,353,408 km (0.045 R)
• M19: 32,739,195 km (0.091 R)
• M20: 36,604,804 km (0.09 R)
• M21: 37,529,169 km (0.088 R)
• M22: 38,944,814 km (0.109 R)
• M23: 39,786,900 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 4.2

Gravity: 42.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.81 AU - 16.33 AU

Year: 22747 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,345,476 km

• M1: 52,509 km (0.114 R)
• M2: 195,973 km (0.083 R)
• M3: 395,238 km (0.099 R)
• M4: 566,527 km (0.108 R)
• M5: 853,755 km (0.114 R)
• M6: 1,024,147 km (0.081 R)
• M7: 2,048,144 km (0.076 R)
• M8: 2,569,493 km (0.03 R)
• M9: 2,795,984 km (0.111 R)
• M10: 4,235,265 km (0.061 R)
• M11: 4,808,225 km (0.074 R)
• M12: 6,601,904 km (0.094 R)
• M13: 7,270,756 km (0.082 R)
• M14: 7,672,576 km (0.101 R)
• M15: 7,879,021 km (0.081 R)
• M16: 8,036,248 km (0.092 R)
• M17: 8,356,986 km (0.1 R)
• M18: 13,412,646 km (0.067 R)
• M19: 14,325,043 km (0.118 R)
• M20: 15,277,982 km (0.039 R)
• M21: 15,770,009 km (0.055 R)
• M22: 19,513,696 km (0.101 R)
• M23: 19,995,401 km (0.12 R)
• M24: 21,284,935 km (0.111 R)
• M25: 26,526,246 km (0.107 R)
• M26: 26,761,563 km (0.115 R)
• M27: 30,848,128 km (0.052 R)
• M28: 31,765,462 km (0.118 R)
• M29: 32,297,582 km (0.075 R)
• M30: 34,068,521 km (0.029 R)
• M31: 35,189,758 km (0.119 R)
• M32: 35,473,993 km (0.055 R)
• M33: 38,701,119 km (0.047 R)
• M34: 38,852,213 km (0.107 R)
• M35: 43,900,243 km (0.119 R)
• M36: 44,892,975 km (0.086 R)
• M37: 56,235,934 km (0.092 R)
• M38: 85,116,850 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 7.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 17.08 AU - 24.02 AU

Year: 32894 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,345,476 km

• M1: 88,263 km (0.095 R)
• M2: 329,265 km (0.085 R)
• M3: 825,930 km (0.063 R)
• M4: 1,822,551 km (0.102 R)
• M5: 2,736,295 km (0.111 R)
• M6: 3,283,374 km (0.054 R)
• M7: 6,054,974 km (0.099 R)
• M8: 7,572,644 km (0.103 R)
• M9: 10,091,424 km (0.104 R)
• M10: 11,947,335 km (0.098 R)
• M11: 15,140,800 km (0.109 R)
• M12: 28,598,475 km (0.114 R)
• M13: 36,020,175 km (0.047 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit