🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 16.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.28 AU - 1.98 AU

Year: 764 Days

Day: 40.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.01 AU - 3.33 AU

Year: 1602 Days

Day: 39.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,811,606 km

• M1: 27,676 km (0.086 R)
• M2: 65,524 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.9 AU - 3.24 AU

Year: 1975 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 8.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.83 AU - 5.95 AU

Year: 3970 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,811,606 km

• M1: 110,553 km (0.097 R)
• M2: 531,222 km (0.101 R)
• M3: 1,211,892 km (0.085 R)
• M4: 1,890,169 km (0.113 R)
• M5: 2,364,095 km (0.109 R)
• M6: 2,663,440 km (0.07 R)
• M7: 3,355,331 km (0.093 R)
• M8: 3,701,051 km (0.072 R)
• M9: 4,106,910 km (0.047 R)
• M10: 4,464,449 km (0.059 R)
• M11: 5,220,517 km (0.028 R)
• M12: 5,595,409 km (0.063 R)
• M13: 5,941,130 km (0.063 R)
• M14: 6,252,144 km (0.096 R)
• M15: 6,803,412 km (0.072 R)
• M16: 7,803,324 km (0.052 R)
• M17: 8,118,676 km (0.04 R)
• M18: 8,653,040 km (0.115 R)
• M19: 10,850,782 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 11.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.54 AU - 7.96 AU

Year: 7920 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,811,606 km

• M1: 145,708 km (0.074 R)
• M2: 657,183 km (0.099 R)
• M3: 1,310,477 km (0.098 R)
• M4: 1,849,478 km (0.115 R)
• M5: 2,769,206 km (0.057 R)
• M6: 4,575,002 km (0.039 R)
• M7: 10,696,397 km (0.063 R)
• M8: 16,019,538 km (0.075 R)
• M9: 19,786,114 km (0.069 R)
• M10: 22,461,073 km (0.085 R)
• M11: 23,230,455 km (0.09 R)
• M12: 25,368,209 km (0.096 R)
• M13: 31,492,895 km (0.089 R)
• M14: 33,330,106 km (0.117 R)
• M15: 39,639,247 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 8.3

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.49 AU - 10.21 AU

Year: 10495 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,811,606 km

• M1: 103,223 km (0.071 R)
• M2: 375,191 km (0.112 R)
• M3: 945,459 km (0.108 R)
• M4: 1,226,553 km (0.099 R)
• M5: 1,930,561 km (0.041 R)
• M6: 2,205,970 km (0.071 R)
• M7: 2,587,445 km (0.09 R)
• M8: 3,815,045 km (0.104 R)
• M9: 6,123,789 km (0.102 R)
• M10: 6,959,293 km (0.058 R)
• M11: 9,042,892 km (0.12 R)
• M12: 10,590,781 km (0.072 R)
• M13: 12,601,227 km (0.105 R)
• M14: 13,202,012 km (0.108 R)
• M15: 13,884,777 km (0.066 R)
• M16: 16,924,755 km (0.09 R)
• M17: 17,879,489 km (0.111 R)
• M18: 19,181,589 km (0.099 R)
• M19: 23,197,843 km (0.098 R)
• M20: 23,736,395 km (0.048 R)
• M21: 29,067,315 km (0.1 R)
• M22: 32,064,957 km (0.061 R)
• M23: 35,974,548 km (0.118 R)
• M24: 37,426,994 km (0.116 R)
• M25: 39,550,984 km (0.067 R)
• M26: 44,174,456 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 10.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.68 AU - 12.76 AU

Year: 11994 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,811,606 km

• M1: 129,552 km (0.077 R)
• M2: 452,982 km (0.049 R)
• M3: 951,442 km (0.098 R)
• M4: 1,636,302 km (0.095 R)
• M5: 2,336,868 km (0.093 R)
• M6: 2,775,938 km (0.085 R)
• M7: 3,515,101 km (0.025 R)
• M8: 4,248,879 km (0.032 R)
• M9: 5,631,313 km (0.066 R)
• M10: 7,255,347 km (0.082 R)
• M11: 9,259,510 km (0.11 R)
• M12: 9,618,694 km (0.071 R)
• M13: 13,568,676 km (0.109 R)
• M14: 15,301,469 km (0.118 R)
• M15: 24,476,904 km (0.103 R)
• M16: 28,991,768 km (0.051 R)
• M17: 29,859,585 km (0.086 R)
• M18: 31,951,562 km (0.097 R)
• M19: 32,360,862 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit