🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 189 Days

Day: 44.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.28 AU

Year: 535 Days

Day: 18.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.45 AU - 2.25 AU

Year: 1106 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.64 AU - 2.4 AU

Year: 1262 Days

Day: 30.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,830,667 km

• M1: 251,773 km (0.105 R)
• M2: 661,223 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 10.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.16 AU - 3.58 AU

Year: 2138 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,830,667 km

• M1: 128,056 km (0.074 R)
• M2: 506,090 km (0.043 R)
• M3: 872,455 km (0.064 R)
• M4: 1,853,667 km (0.111 R)
• M5: 2,372,921 km (0.082 R)
• M6: 3,031,601 km (0.115 R)
• M7: 4,395,784 km (0.073 R)
• M8: 5,214,533 km (0.099 R)
• M9: 6,229,106 km (0.115 R)
• M10: 7,846,708 km (0.082 R)
• M11: 9,661,629 km (0.047 R)
• M12: 9,994,933 km (0.083 R)
• M13: 11,259,035 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 4.6

Gravity: 38.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.05 AU - 14.01 AU

Year: 17215 Days

Day: 17.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,830,667 km

• M1: 61,934 km (0.081 R)
• M2: 240,254 km (0.075 R)
• M3: 750,533 km (0.063 R)
• M4: 919,728 km (0.118 R)
• M5: 1,321,548 km (0.098 R)
• M6: 1,570,628 km (0.105 R)
• M7: 2,993,902 km (0.049 R)
• M8: 3,713,618 km (0.112 R)
• M9: 4,508,281 km (0.075 R)
• M10: 7,233,506 km (0.079 R)
• M11: 13,534,269 km (0.111 R)
• M12: 23,243,769 km (0.09 R)
• M13: 23,653,518 km (0.073 R)
• M14: 24,382,059 km (0.099 R)
• M15: 32,129,284 km (0.095 R)
• M16: 36,210,613 km (0.115 R)
• M17: 38,731,936 km (0.091 R)
• M18: 41,218,552 km (0.072 R)
• M19: 50,843,230 km (0.09 R)
• M20: 54,356,536 km (0.101 R)
• M21: 70,029,306 km (0.11 R)
• M22: 70,669,286 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit