🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.89 AU

Year: 223 Days

Day: 22.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 228 Days

Day: 20.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,705,923 km

• M1: 208,539 km (0.09 R)
• M2: 233,522 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.67 AU - 1.01 AU

Year: 281 Days

Day: 12.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 393 Days

Day: 47.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 410 Days

Day: 12.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.72 AU - 3.62 AU

Year: 2061 Days

Day: 29.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 11.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.62 AU - 7.26 AU

Year: 5288 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,705,923 km

• M1: 144,212 km (0.066 R)
• M2: 756,068 km (0.088 R)
• M3: 1,274,125 km (0.114 R)
• M4: 1,714,691 km (0.088 R)
• M5: 2,439,343 km (0.09 R)
• M6: 3,315,986 km (0.045 R)
• M7: 3,993,665 km (0.118 R)
• M8: 4,365,864 km (0.115 R)
• M9: 4,843,381 km (0.103 R)
• M10: 7,329,248 km (0.105 R)
• M11: 8,280,242 km (0.117 R)
• M12: 8,764,939 km (0.059 R)
• M13: 10,992,302 km (0.112 R)
• M14: 11,980,994 km (0.104 R)
• M15: 14,887,232 km (0.101 R)
• M16: 17,567,428 km (0.085 R)
• M17: 18,032,228 km (0.102 R)
• M18: 18,848,285 km (0.1 R)
• M19: 19,974,457 km (0.111 R)
• M20: 20,774,357 km (0.081 R)
• M21: 23,064,701 km (0.096 R)
• M22: 25,943,712 km (0.099 R)
• M23: 28,322,318 km (0.054 R)
• M24: 28,870,145 km (0.103 R)
• M25: 29,798,699 km (0.026 R)
• M26: 30,651,257 km (0.062 R)
• M27: 32,504,625 km (0.026 R)
• M28: 34,951,149 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 8.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.46 AU - 9.74 AU

Year: 8420 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,705,923 km

• M1: 105,766 km (0.098 R)
• M2: 375,939 km (0.084 R)
• M3: 705,055 km (0.087 R)
• M4: 1,103,883 km (0.081 R)
• M5: 2,760,230 km (0.109 R)
• M6: 3,538,588 km (0.104 R)
• M7: 3,959,257 km (0.028 R)
• M8: 5,449,252 km (0.116 R)
• M9: 6,639,602 km (0.112 R)
• M10: 9,853,713 km (0.076 R)
• M11: 11,282,821 km (0.057 R)
• M12: 12,757,258 km (0.118 R)
• M13: 14,166,918 km (0.095 R)
• M14: 15,476,797 km (0.077 R)
• M15: 17,400,327 km (0.083 R)
• M16: 18,616,857 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 11

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8 AU - 12.9 AU

Year: 12339 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,705,923 km

• M1: 136,732 km (0.095 R)
• M2: 501,302 km (0.105 R)
• M3: 1,072,916 km (0.054 R)
• M4: 1,537,866 km (0.052 R)
• M5: 3,273,351 km (0.099 R)
• M6: 4,133,539 km (0.075 R)
• M7: 4,925,211 km (0.077 R)
• M8: 6,333,974 km (0.083 R)
• M9: 7,385,647 km (0.108 R)
• M10: 8,419,667 km (0.036 R)
• M11: 9,360,788 km (0.116 R)
• M12: 11,031,197 km (0.12 R)
• M13: 11,773,652 km (0.117 R)
• M14: 14,449,658 km (0.085 R)
• M15: 16,740,002 km (0.053 R)
• M16: 17,507,289 km (0.074 R)
• M17: 20,339,177 km (0.108 R)
• M18: 23,377,061 km (0.108 R)
• M19: 23,896,764 km (0.09 R)
• M20: 27,083,049 km (0.09 R)
• M21: 31,163,331 km (0.093 R)
• M22: 31,792,988 km (0.081 R)
• M23: 32,753,257 km (0.05 R)
• M24: 35,408,470 km (0.078 R)
• M25: 36,672,272 km (0.102 R)
• M26: 37,846,915 km (0.05 R)
• M27: 41,143,753 km (0.106 R)
• M28: 42,797,408 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit