🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 221 Days

Day: 40.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 139.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,806,830 km

• M1: 344,075 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.88 AU - 1 AU

Year: 323 Days

Day: 27 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.26 AU - 5.36 AU

Year: 3174 Days

Day: 43.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,806,830 km

• M1: 52,509 km (0.102 R)
• M2: 468,092 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 14.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.66 AU - 11.36 AU

Year: 11235 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,806,830 km

• M1: 183,407 km (0.059 R)
• M2: 910,004 km (0.056 R)
• M3: 2,330,286 km (0.092 R)
• M4: 3,304,617 km (0.075 R)
• M5: 4,925,211 km (0.073 R)
• M6: 5,602,889 km (0.09 R)
• M7: 6,415,654 km (0.108 R)
• M8: 6,870,282 km (0.093 R)
• M9: 7,718,053 km (0.057 R)
• M10: 9,332,514 km (0.044 R)
• M11: 10,894,914 km (0.114 R)
• M12: 11,434,364 km (0.057 R)
• M13: 12,684,254 km (0.118 R)
• M14: 13,711,094 km (0.059 R)
• M15: 14,276,723 km (0.075 R)
• M16: 18,683,428 km (0.042 R)
• M17: 20,577,636 km (0.048 R)
• M18: 24,744,984 km (0.119 R)
• M19: 25,963,907 km (0.105 R)
• M20: 29,965,800 km (0.072 R)
• M21: 32,444,038 km (0.089 R)
• M22: 33,676,425 km (0.078 R)
• M23: 38,297,952 km (0.079 R)
• M24: 41,997,209 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 5.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.74 AU - 21.5 AU

Year: 26239 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,806,830 km

• M1: 67,169 km (0.115 R)
• M2: 306,227 km (0.083 R)
• M3: 697,425 km (0.047 R)
• M4: 1,005,298 km (0.118 R)
• M5: 1,265,299 km (0.116 R)
• M6: 1,633,160 km (0.093 R)
• M7: 2,039,318 km (0.099 R)
• M8: 2,913,419 km (0.096 R)
• M9: 5,396,294 km (0.036 R)
• M10: 9,267,438 km (0.078 R)
• M11: 10,729,159 km (0.115 R)
• M12: 11,296,883 km (0.075 R)
• M13: 13,387,962 km (0.064 R)
• M14: 15,663,645 km (0.114 R)
• M15: 18,652,311 km (0.119 R)
• M16: 25,811,317 km (0.104 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit