🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.32 AU - 1.54 AU

Year: 618 Days

Day: 16.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.64 AU - 1.74 AU

Year: 795 Days

Day: 12 Hours

Environment

Temp: -52 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 2.01 AU

Year: 888 Days

Day: 42.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.03 AU - 3.03 AU

Year: 1455 Days

Day: 23.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.14 AU - 2.98 AU

Year: 1481 Days

Day: 21.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.75 AU - 3.87 AU

Year: 2690 Days

Day: 17.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 12

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.06 AU - 6.42 AU

Year: 4973 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,803,391 km

• M1: 151,243 km (0.12 R)
• M2: 701,614 km (0.114 R)
• M3: 1,182,721 km (0.111 R)
• M4: 2,939,449 km (0.114 R)
• M5: 4,046,473 km (0.047 R)
• M6: 4,714,278 km (0.08 R)
• M7: 9,036,459 km (0.118 R)
• M8: 9,536,116 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.6

Radius: 14.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.96 AU - 9.48 AU

Year: 7757 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,803,391 km

• M1: 179,069 km (0.095 R)
• M2: 690,544 km (0.045 R)
• M3: 1,292,226 km (0.067 R)
• M4: 1,873,265 km (0.08 R)
• M5: 3,132,430 km (0.076 R)
• M6: 3,701,949 km (0.096 R)
• M7: 7,124,748 km (0.106 R)
• M8: 13,128,410 km (0.097 R)
• M9: 13,732,187 km (0.086 R)
• M10: 20,229,372 km (0.035 R)
• M11: 21,309,319 km (0.086 R)
• M12: 22,641,189 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.3

Radius: 5.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.93 AU - 17.53 AU

Year: 24748 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,803,391 km

• M1: 79,436 km (0.046 R)
• M2: 554,709 km (0.1 R)
• M3: 905,965 km (0.119 R)
• M4: 2,010,895 km (0.049 R)
• M5: 6,442,582 km (0.092 R)
• M6: 6,664,436 km (0.049 R)
• M7: 19,785,366 km (0.087 R)
• M8: 28,314,688 km (0.076 R)
• M9: 28,810,904 km (0.073 R)
• M10: 31,910,123 km (0.072 R)
• M11: 34,656,890 km (0.105 R)
• M12: 37,082,769 km (0.103 R)
• M13: 44,232,949 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 6.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.83 AU - 18.93 AU

Year: 27343 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,803,391 km

• M1: 83,625 km (0.108 R)
• M2: 303,983 km (0.11 R)
• M3: 550,071 km (0.102 R)
• M4: 1,100,442 km (0.037 R)
• M5: 1,399,338 km (0.106 R)
• M6: 1,790,238 km (0.058 R)
• M7: 2,685,731 km (0.099 R)
• M8: 3,720,200 km (0.094 R)
• M9: 4,327,118 km (0.112 R)
• M10: 4,543,437 km (0.037 R)
• M11: 5,358,297 km (0.109 R)
• M12: 6,312,731 km (0.055 R)
• M13: 6,878,660 km (0.113 R)
• M14: 7,174,115 km (0.069 R)
• M15: 8,330,357 km (0.107 R)
• M16: 10,612,024 km (0.035 R)
• M17: 11,073,534 km (0.06 R)
• M18: 14,128,472 km (0.116 R)
• M19: 16,018,940 km (0.098 R)
• M20: 22,154,996 km (0.115 R)
• M21: 26,094,506 km (0.09 R)
• M22: 28,041,522 km (0.078 R)
• M23: 31,408,671 km (0.047 R)
• M24: 35,035,821 km (0.063 R)
• M25: 35,617,607 km (0.099 R)
• M26: 39,713,896 km (0.118 R)
• M27: 59,035,060 km (0.107 R)
• M28: 61,950,872 km (0.075 R)
• M29: 74,097,172 km (0.054 R)
• M30: 77,732,699 km (0.1 R)
• M31: 82,249,956 km (0.12 R)
• M32: 83,019,488 km (0.096 R)
• M33: 83,277,095 km (0.101 R)
• M34: 85,356,805 km (0.06 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit