🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.9 AU

Year: 239 Days

Day: 28.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,739,724 km

• M1: 175,927 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.56 AU

Year: 493 Days

Day: 44.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.85 AU - 5.63 AU

Year: 3644 Days

Day: 38 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.14 AU - 6.26 AU

Year: 4187 Days

Day: 30.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,739,724 km

• M1: 163,660 km (0.113 R)

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 10.1

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.84 AU - 15.06 AU

Year: 16455 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,739,724 km

• M1: 125,961 km (0.104 R)
• M2: 502,200 km (0.069 R)
• M3: 910,752 km (0.101 R)
• M4: 1,448,855 km (0.1 R)
• M5: 2,089,583 km (0.06 R)
• M6: 2,509,055 km (0.067 R)
• M7: 6,321,707 km (0.027 R)
• M8: 6,753,745 km (0.115 R)
• M9: 8,630,750 km (0.091 R)
• M10: 9,109,164 km (0.051 R)
• M11: 10,235,486 km (0.111 R)
• M12: 14,762,617 km (0.045 R)
• M13: 16,473,718 km (0.118 R)
• M14: 20,472,169 km (0.12 R)
• M15: 21,132,494 km (0.081 R)
• M16: 23,504,817 km (0.078 R)
• M17: 24,020,481 km (0.099 R)
• M18: 26,269,236 km (0.073 R)
• M19: 30,202,015 km (0.062 R)
• M20: 31,929,721 km (0.047 R)
• M21: 36,398,060 km (0.119 R)
• M22: 37,227,729 km (0.069 R)
• M23: 37,647,202 km (0.036 R)
• M24: 39,212,295 km (0.083 R)
• M25: 49,021,277 km (0.05 R)
• M26: 50,032,858 km (0.102 R)
• M27: 56,765,361 km (0.066 R)
• M28: 59,581,242 km (0.115 R)
• M29: 61,899,859 km (0.034 R)
• M30: 63,081,533 km (0.088 R)
• M31: 64,278,166 km (0.086 R)
• M32: 67,958,722 km (0.069 R)
• M33: 69,005,459 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 6.5

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.58 AU - 15.7 AU

Year: 17788 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,739,724 km

• M1: 122,820 km (0.075 R)
• M2: 657,782 km (0.119 R)
• M3: 959,521 km (0.048 R)
• M4: 1,379,891 km (0.102 R)
• M5: 2,223,324 km (0.107 R)
• M6: 3,185,986 km (0.109 R)
• M7: 4,336,693 km (0.083 R)
• M8: 4,866,718 km (0.11 R)
• M9: 6,095,216 km (0.091 R)
• M10: 6,977,245 km (0.106 R)
• M11: 8,784,686 km (0.099 R)
• M12: 9,414,792 km (0.077 R)
• M13: 10,824,004 km (0.081 R)
• M14: 11,242,579 km (0.037 R)
• M15: 24,818,736 km (0.106 R)
• M16: 33,369,451 km (0.061 R)
• M17: 42,798,156 km (0.118 R)
• M18: 56,134,806 km (0.087 R)
• M19: 57,206,974 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 3.9

Gravity: 25.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.16 AU - 14.48 AU

Year: 19134 Days

Day: 17.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,739,724 km

• M1: 48,470 km (0.089 R)
• M2: 749,037 km (0.036 R)
• M3: 1,703,621 km (0.104 R)
• M4: 2,055,924 km (0.049 R)
• M5: 2,269,400 km (0.12 R)
• M6: 2,628,435 km (0.046 R)
• M7: 3,788,865 km (0.079 R)
• M8: 5,542,152 km (0.04 R)
• M9: 7,544,221 km (0.079 R)
• M10: 8,004,982 km (0.118 R)
• M11: 13,488,342 km (0.116 R)
• M12: 15,008,406 km (0.092 R)
• M13: 25,346,517 km (0.113 R)
• M14: 28,518,590 km (0.079 R)
• M15: 37,058,085 km (0.091 R)
• M16: 38,921,476 km (0.09 R)
• M17: 52,578,116 km (0.05 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit