🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 182 Days

Day: 27.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,728,738 km

• M1: 510,727 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.67 AU - 0.73 AU

Year: 213 Days

Day: 29 Hours

Environment

Temp: 141 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.34 AU - 1.5 AU

Year: 615 Days

Day: 26.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.76 AU - 2.26 AU

Year: 1036 Days

Day: 14.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2 AU - 3.12 AU

Year: 1489 Days

Day: 38.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.51 AU - 4.11 AU

Year: 2703 Days

Day: 34.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 8.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.93 AU - 6.87 AU

Year: 5208 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,728,738 km

• M1: 109,506 km (0.044 R)
• M2: 953,836 km (0.083 R)
• M3: 1,321,248 km (0.102 R)
• M4: 1,809,237 km (0.089 R)
• M5: 2,203,427 km (0.08 R)
• M6: 3,629,843 km (0.105 R)
• M7: 4,285,381 km (0.101 R)
• M8: 7,037,084 km (0.106 R)
• M9: 7,318,328 km (0.074 R)
• M10: 8,092,646 km (0.12 R)
• M11: 9,890,962 km (0.076 R)
• M12: 12,443,700 km (0.05 R)
• M13: 13,707,802 km (0.097 R)
• M14: 14,596,713 km (0.109 R)
• M15: 14,939,891 km (0.055 R)
• M16: 19,626,343 km (0.086 R)
• M17: 22,300,704 km (0.107 R)
• M18: 23,529,052 km (0.118 R)
• M19: 25,208,887 km (0.053 R)
• M20: 27,311,186 km (0.102 R)
• M21: 29,801,392 km (0.043 R)
• M22: 31,575,024 km (0.074 R)
• M23: 32,053,289 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.27 AU - 7.29 AU

Year: 5720 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,728,738 km

• M1: 100,979 km (0.071 R)
• M2: 450,888 km (0.101 R)
• M3: 1,484,759 km (0.095 R)
• M4: 2,039,767 km (0.111 R)
• M5: 2,395,511 km (0.086 R)
• M6: 2,945,732 km (0.091 R)
• M7: 3,479,347 km (0.109 R)
• M8: 3,946,990 km (0.1 R)
• M9: 4,207,291 km (0.095 R)
• M10: 4,595,796 km (0.076 R)
• M11: 4,859,687 km (0.094 R)
• M12: 5,210,344 km (0.055 R)
• M13: 6,662,790 km (0.104 R)
• M14: 7,548,110 km (0.067 R)
• M15: 8,191,979 km (0.097 R)
• M16: 10,182,080 km (0.097 R)
• M17: 10,549,343 km (0.118 R)
• M18: 13,228,641 km (0.117 R)
• M19: 13,913,500 km (0.109 R)
• M20: 14,673,307 km (0.066 R)
• M21: 15,567,454 km (0.08 R)
• M22: 16,834,548 km (0.091 R)
• M23: 18,468,007 km (0.084 R)
• M24: 18,831,230 km (0.092 R)
• M25: 20,980,952 km (0.113 R)
• M26: 22,662,282 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 5.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.33 AU - 23.13 AU

Year: 30648 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,728,738 km

• M1: 82,728 km (0.087 R)
• M2: 544,835 km (0.083 R)
• M3: 1,348,924 km (0.098 R)
• M4: 2,067,293 km (0.107 R)
• M5: 2,376,063 km (0.107 R)
• M6: 3,900,016 km (0.102 R)
• M7: 4,558,696 km (0.119 R)
• M8: 4,783,093 km (0.067 R)
• M9: 6,647,681 km (0.074 R)
• M10: 7,451,320 km (0.071 R)
• M11: 8,177,020 km (0.115 R)
• M12: 9,352,111 km (0.048 R)
• M13: 10,033,679 km (0.049 R)
• M14: 10,747,709 km (0.104 R)
• M15: 11,377,965 km (0.089 R)
• M16: 13,811,474 km (0.112 R)
• M17: 15,255,542 km (0.088 R)
• M18: 15,977,501 km (0.113 R)
• M19: 18,765,258 km (0.119 R)
• M20: 19,342,556 km (0.058 R)
• M21: 21,145,509 km (0.104 R)
• M22: 23,057,669 km (0.109 R)
• M23: 23,815,383 km (0.091 R)
• M24: 25,580,937 km (0.118 R)
• M25: 26,495,578 km (0.117 R)
• M26: 30,711,994 km (0.083 R)
• M27: 33,038,391 km (0.102 R)
• M28: 34,734,980 km (0.09 R)
• M29: 41,545,124 km (0.079 R)
• M30: 43,663,280 km (0.068 R)
• M31: 46,000,747 km (0.105 R)
• M32: 47,807,740 km (0.094 R)
• M33: 57,555,986 km (0.102 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit