🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 195 Days

Day: 17 Hours

Environment

Temp: 162 °C

Axial Tilt: 171.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.92 AU - 2.12 AU

Year: 1043 Days

Day: 39.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,726,803 km

• M1: 30,967 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.52 AU - 3.18 AU

Year: 1749 Days

Day: 39.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.23 AU - 3.83 AU

Year: 2410 Days

Day: 47.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.63 AU - 4.73 AU

Year: 3106 Days

Day: 32.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,726,803 km

• M1: 25,731 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.4

Radius: 11.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.27 AU - 9.81 AU

Year: 8285 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,726,803 km

• M1: 141,819 km (0.056 R)
• M2: 586,124 km (0.052 R)
• M3: 979,268 km (0.078 R)
• M4: 1,533,677 km (0.099 R)
• M5: 3,875,482 km (0.058 R)
• M6: 4,982,507 km (0.064 R)
• M7: 6,901,698 km (0.052 R)
• M8: 8,043,728 km (0.08 R)
• M9: 10,498,479 km (0.111 R)
• M10: 11,831,546 km (0.084 R)
• M11: 12,720,157 km (0.113 R)
• M12: 13,941,175 km (0.04 R)
• M13: 14,332,074 km (0.118 R)
• M14: 15,706,131 km (0.094 R)
• M15: 17,054,905 km (0.099 R)
• M16: 17,672,296 km (0.053 R)
• M17: 20,354,286 km (0.085 R)
• M18: 20,794,553 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 10.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.81 AU - 9.35 AU

Year: 9944 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,726,803 km

• M1: 129,253 km (0.044 R)
• M2: 504,444 km (0.111 R)
• M3: 1,545,196 km (0.106 R)
• M4: 2,033,484 km (0.11 R)
• M5: 3,125,997 km (0.07 R)
• M6: 4,826,626 km (0.103 R)
• M7: 6,420,591 km (0.111 R)
• M8: 7,728,076 km (0.118 R)
• M9: 8,635,986 km (0.09 R)
• M10: 10,321,056 km (0.113 R)
• M11: 15,128,683 km (0.082 R)
• M12: 16,085,960 km (0.064 R)
• M13: 18,980,978 km (0.081 R)
• M14: 20,169,982 km (0.096 R)
• M15: 24,205,235 km (0.112 R)
• M16: 26,320,848 km (0.088 R)
• M17: 29,038,293 km (0.06 R)
• M18: 30,017,112 km (0.09 R)
• M19: 32,247,766 km (0.115 R)
• M20: 37,840,033 km (0.088 R)
• M21: 39,125,528 km (0.117 R)
• M22: 39,838,960 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 5.1

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.05 AU - 13.83 AU

Year: 17907 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,726,803 km

• M1: 63,579 km (0.057 R)
• M2: 222,452 km (0.09 R)
• M3: 628,760 km (0.067 R)
• M4: 1,123,031 km (0.089 R)
• M5: 1,452,745 km (0.107 R)
• M6: 2,283,163 km (0.113 R)
• M7: 2,516,236 km (0.088 R)
• M8: 2,718,792 km (0.078 R)
• M9: 3,500,740 km (0.116 R)
• M10: 3,988,429 km (0.107 R)
• M11: 4,233,021 km (0.1 R)
• M12: 4,752,276 km (0.072 R)
• M13: 6,523,066 km (0.104 R)
• M14: 6,863,102 km (0.076 R)
• M15: 7,624,555 km (0.119 R)
• M16: 8,490,577 km (0.103 R)
• M17: 8,895,837 km (0.073 R)
• M18: 9,208,198 km (0.043 R)
• M19: 10,939,643 km (0.044 R)
• M20: 13,276,512 km (0.113 R)
• M21: 14,958,441 km (0.098 R)
• M22: 15,474,553 km (0.045 R)
• M23: 19,598,967 km (0.12 R)
• M24: 25,218,611 km (0.082 R)
• M25: 26,372,908 km (0.079 R)
• M26: 34,301,146 km (0.085 R)
• M27: 35,456,491 km (0.077 R)
• M28: 37,574,198 km (0.101 R)
• M29: 38,389,656 km (0.115 R)
• M30: 51,407,663 km (0.119 R)
• M31: 53,943,347 km (0.1 R)
• M32: 54,460,357 km (0.119 R)
• M33: 60,181,877 km (0.062 R)
• M34: 64,339,651 km (0.078 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit