🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.44 AU - 0.66 AU

Year: 174 Days

Day: 30.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,274,487 km

• M1: 47,871 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.55 AU - 0.85 AU

Year: 250 Days

Day: 47.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,274,487 km

• M1: 127,009 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.34 AU - 1.54 AU

Year: 739 Days

Day: 33.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 10.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.42 AU - 9.58 AU

Year: 9673 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,274,487 km

• M1: 125,662 km (0.084 R)
• M2: 797,955 km (0.092 R)
• M3: 1,898,397 km (0.077 R)
• M4: 2,991,957 km (0.116 R)
• M5: 3,620,568 km (0.036 R)
• M6: 4,046,473 km (0.104 R)
• M7: 6,475,643 km (0.079 R)
• M8: 7,164,691 km (0.075 R)
• M9: 10,766,559 km (0.052 R)
• M10: 13,654,546 km (0.111 R)
• M11: 14,260,267 km (0.112 R)
• M12: 17,999,616 km (0.092 R)
• M13: 18,898,849 km (0.028 R)

Asteroid Belt

Center: 10.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 4.5

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.85 AU - 13.75 AU

Year: 19577 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,274,487 km

• M1: 55,950 km (0.079 R)
• M2: 460,612 km (0.061 R)
• M3: 1,107,772 km (0.077 R)
• M4: 1,922,781 km (0.076 R)
• M5: 2,203,427 km (0.117 R)
• M6: 3,348,449 km (0.099 R)
• M7: 4,001,294 km (0.115 R)
• M8: 5,284,246 km (0.038 R)
• M9: 6,292,386 km (0.098 R)
• M10: 6,864,298 km (0.074 R)
• M11: 8,060,483 km (0.116 R)
• M12: 9,112,455 km (0.119 R)
• M13: 9,959,179 km (0.103 R)
• M14: 10,134,657 km (0.059 R)
• M15: 10,431,609 km (0.079 R)
• M16: 10,673,359 km (0.071 R)
• M17: 10,918,849 km (0.097 R)
• M18: 11,872,985 km (0.082 R)
• M19: 14,092,119 km (0.073 R)
• M20: 15,927,386 km (0.087 R)
• M21: 17,068,369 km (0.112 R)
• M22: 18,969,758 km (0.075 R)
• M23: 19,694,859 km (0.068 R)
• M24: 21,103,772 km (0.114 R)
• M25: 22,278,414 km (0.051 R)
• M26: 22,578,657 km (0.065 R)
• M27: 25,187,046 km (0.074 R)
• M28: 25,403,962 km (0.083 R)
• M29: 25,622,226 km (0.114 R)
• M30: 29,525,533 km (0.093 R)
• M31: 33,023,431 km (0.112 R)
• M32: 36,233,352 km (0.109 R)
• M33: 38,772,776 km (0.038 R)
• M34: 42,187,048 km (0.08 R)
• M35: 47,263,054 km (0.117 R)
• M36: 51,500,862 km (0.118 R)
• M37: 54,522,739 km (0.071 R)
• M38: 59,178,225 km (0.083 R)
• M39: 62,094,935 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit