🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 147 Days

Day: 44.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,870,304 km

• M1: 433,385 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 362 Days

Day: 34.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,870,304 km

• M1: 630,705 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.05 AU - 1.59 AU

Year: 533 Days

Day: 44.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.38 AU - 2.1 AU

Year: 807 Days

Day: 22.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,870,304 km

• M1: 528,978 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.82 AU - 1.94 AU

Year: 906 Days

Day: 20.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.49 AU - 3.15 AU

Year: 1664 Days

Day: 43.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,870,304 km

• M1: 635,941 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.7 AU - 3.46 AU

Year: 1900 Days

Day: 19.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 9.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.2 AU - 10.74 AU

Year: 10242 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,870,304 km

• M1: 123,119 km (0.087 R)
• M2: 484,099 km (0.079 R)
• M3: 808,576 km (0.108 R)
• M4: 1,237,174 km (0.115 R)
• M5: 1,894,807 km (0.092 R)
• M6: 2,446,075 km (0.113 R)
• M7: 3,033,097 km (0.061 R)
• M8: 3,508,070 km (0.099 R)
• M9: 3,842,870 km (0.108 R)
• M10: 4,883,622 km (0.05 R)
• M11: 5,203,762 km (0.051 R)
• M12: 5,537,964 km (0.063 R)
• M13: 7,061,169 km (0.103 R)
• M14: 8,028,918 km (0.086 R)
• M15: 9,618,245 km (0.088 R)
• M16: 12,498,752 km (0.096 R)
• M17: 13,408,308 km (0.105 R)
• M18: 15,564,162 km (0.112 R)
• M19: 19,977,300 km (0.116 R)
• M20: 21,902,774 km (0.091 R)
• M21: 22,866,035 km (0.084 R)
• M22: 28,110,487 km (0.111 R)
• M23: 30,739,221 km (0.113 R)
• M24: 33,873,296 km (0.112 R)
• M25: 36,238,139 km (0.11 R)
• M26: 39,602,296 km (0.117 R)
• M27: 40,247,362 km (0.101 R)
• M28: 45,100,467 km (0.115 R)
• M29: 48,691,265 km (0.11 R)
• M30: 49,580,624 km (0.097 R)
• M31: 50,029,418 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 6.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.51 AU - 20.75 AU

Year: 23835 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,870,304 km

• M1: 79,885 km (0.056 R)
• M2: 289,173 km (0.05 R)
• M3: 908,957 km (0.082 R)
• M4: 1,941,631 km (0.091 R)
• M5: 2,646,985 km (0.057 R)
• M6: 3,806,817 km (0.102 R)
• M7: 4,482,102 km (0.093 R)
• M8: 6,581,708 km (0.052 R)
• M9: 7,171,124 km (0.108 R)
• M10: 7,745,879 km (0.12 R)
• M11: 8,196,767 km (0.09 R)
• M12: 8,664,858 km (0.056 R)
• M13: 9,428,406 km (0.105 R)
• M14: 10,117,902 km (0.058 R)
• M15: 14,747,807 km (0.048 R)
• M16: 15,754,601 km (0.107 R)
• M17: 19,593,731 km (0.04 R)
• M18: 19,869,888 km (0.114 R)
• M19: 25,295,504 km (0.086 R)
• M20: 28,228,370 km (0.04 R)
• M21: 30,386,619 km (0.09 R)
• M22: 33,563,180 km (0.047 R)
• M23: 37,375,981 km (0.102 R)
• M24: 38,949,750 km (0.06 R)
• M25: 41,166,043 km (0.094 R)
• M26: 42,535,611 km (0.117 R)
• M27: 43,778,022 km (0.102 R)
• M28: 51,395,695 km (0.09 R)
• M29: 54,783,937 km (0.106 R)
• M30: 62,995,963 km (0.093 R)
• M31: 67,917,732 km (0.094 R)
• M32: 70,041,873 km (0.102 R)
• M33: 70,687,687 km (0.117 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit