🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 155 Days

Day: 24.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,935,754 km

• M1: 115,639 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 160 Days

Day: 38.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,935,754 km

• M1: 45,179 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.83 AU - 3.01 AU

Year: 1900 Days

Day: 23.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 94.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,935,754 km

• M1: 433,086 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.34 AU - 3.8 AU

Year: 2569 Days

Day: 30.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 10.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.95 AU - 6.53 AU

Year: 5936 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,935,754 km

• M1: 152,590 km (0.067 R)
• M2: 1,117,795 km (0.057 R)
• M3: 2,867,342 km (0.091 R)
• M4: 3,956,265 km (0.108 R)
• M5: 4,642,471 km (0.102 R)
• M6: 5,280,356 km (0.088 R)
• M7: 9,135,194 km (0.094 R)
• M8: 9,975,485 km (0.069 R)
• M9: 10,630,425 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.89 AU - 9.77 AU

Year: 9155 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,935,754 km

• M1: 152,590 km (0.094 R)
• M2: 1,078,451 km (0.06 R)
• M3: 3,095,330 km (0.052 R)
• M4: 5,152,151 km (0.054 R)
• M5: 8,333,649 km (0.063 R)
• M6: 13,573,164 km (0.031 R)
• M7: 14,653,261 km (0.051 R)
• M8: 16,163,601 km (0.098 R)
• M9: 19,798,231 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 12.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.05 AU - 9.73 AU

Year: 10957 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,935,754 km

• M1: 157,227 km (0.047 R)
• M2: 927,956 km (0.05 R)
• M3: 1,375,702 km (0.077 R)
• M4: 1,984,865 km (0.096 R)
• M5: 2,422,588 km (0.119 R)
• M6: 4,671,194 km (0.056 R)
• M7: 14,721,777 km (0.027 R)
• M8: 15,704,784 km (0.088 R)
• M9: 22,066,883 km (0.059 R)
• M10: 22,543,801 km (0.1 R)
• M11: 28,067,702 km (0.108 R)
• M12: 31,440,536 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.3

Radius: 5.1

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.01 AU - 13.69 AU

Year: 17541 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,935,754 km

• M1: 63,429 km (0.117 R)
• M2: 956,978 km (0.083 R)
• M3: 1,320,500 km (0.088 R)
• M4: 1,889,870 km (0.116 R)
• M5: 2,239,480 km (0.09 R)
• M6: 3,067,205 km (0.102 R)
• M7: 3,239,542 km (0.099 R)
• M8: 3,603,663 km (0.11 R)
• M9: 7,696,362 km (0.115 R)
• M10: 10,782,566 km (0.043 R)
• M11: 11,124,696 km (0.081 R)
• M12: 12,503,390 km (0.113 R)
• M13: 12,880,825 km (0.056 R)
• M14: 13,592,762 km (0.069 R)
• M15: 14,813,780 km (0.079 R)
• M16: 15,958,951 km (0.075 R)
• M17: 16,628,402 km (0.047 R)
• M18: 17,943,816 km (0.088 R)
• M19: 25,773,918 km (0.077 R)
• M20: 26,180,375 km (0.065 R)
• M21: 32,920,358 km (0.108 R)
• M22: 33,159,116 km (0.062 R)
• M23: 33,519,198 km (0.114 R)
• M24: 34,862,138 km (0.028 R)
• M25: 42,823,737 km (0.116 R)
• M26: 52,563,755 km (0.078 R)
• M27: 53,876,177 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.1

Radius: 6.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.4 AU - 21.9 AU

Year: 30670 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,935,754 km

• M1: 91,703 km (0.075 R)
• M2: 314,006 km (0.087 R)
• M3: 952,789 km (0.08 R)
• M4: 1,191,697 km (0.105 R)
• M5: 1,667,268 km (0.105 R)
• M6: 4,377,234 km (0.069 R)
• M7: 7,206,578 km (0.054 R)
• M8: 8,509,127 km (0.081 R)
• M9: 11,216,699 km (0.111 R)
• M10: 15,299,524 km (0.116 R)
• M11: 17,365,620 km (0.074 R)
• M12: 18,465,314 km (0.065 R)
• M13: 22,519,566 km (0.048 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit