🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.74 AU

Year: 205 Days

Day: 42.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,020,935 km

• M1: 138,976 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 36 Hours

Environment

Temp: 197 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,020,935 km

• M1: 340,186 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 218 Days

Day: 21.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,020,935 km

• M1: 43,234 km (0.039 R)
• M2: 598,242 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.64 AU - 6.46 AU

Year: 4574 Days

Day: 34.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 11.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.95 AU - 9.97 AU

Year: 9383 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,020,935 km

• M1: 140,472 km (0.054 R)
• M2: 774,767 km (0.053 R)
• M3: 1,185,713 km (0.052 R)
• M4: 2,185,625 km (0.094 R)
• M5: 2,926,134 km (0.044 R)
• M6: 4,388,753 km (0.105 R)
• M7: 5,135,396 km (0.099 R)
• M8: 5,820,554 km (0.112 R)
• M9: 6,753,745 km (0.049 R)
• M10: 7,107,993 km (0.104 R)
• M11: 9,783,850 km (0.092 R)
• M12: 11,056,629 km (0.082 R)
• M13: 12,677,672 km (0.075 R)
• M14: 13,570,472 km (0.085 R)
• M15: 14,718,037 km (0.075 R)
• M16: 16,559,138 km (0.049 R)
• M17: 17,146,160 km (0.077 R)
• M18: 17,625,771 km (0.093 R)
• M19: 18,424,175 km (0.115 R)
• M20: 24,100,965 km (0.091 R)
• M21: 26,729,400 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 8.6

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.65 AU - 13.87 AU

Year: 14109 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,020,935 km

• M1: 108,608 km (0.118 R)
• M2: 413,040 km (0.074 R)
• M3: 968,945 km (0.077 R)
• M4: 1,586,934 km (0.09 R)
• M5: 2,137,006 km (0.095 R)
• M6: 3,003,776 km (0.12 R)
• M7: 3,366,550 km (0.063 R)
• M8: 6,526,058 km (0.098 R)
• M9: 8,075,143 km (0.08 R)
• M10: 9,360,937 km (0.082 R)
• M11: 10,080,952 km (0.102 R)
• M12: 11,138,309 km (0.12 R)
• M13: 12,994,520 km (0.118 R)
• M14: 14,173,949 km (0.086 R)
• M15: 14,973,999 km (0.091 R)
• M16: 15,650,929 km (0.103 R)
• M17: 17,555,460 km (0.088 R)
• M18: 18,392,909 km (0.1 R)
• M19: 21,251,724 km (0.028 R)
• M20: 21,914,442 km (0.108 R)
• M21: 27,165,178 km (0.059 R)
• M22: 27,945,630 km (0.088 R)
• M23: 29,434,578 km (0.11 R)
• M24: 31,096,610 km (0.095 R)
• M25: 38,790,578 km (0.104 R)
• M26: 41,076,733 km (0.05 R)
• M27: 58,717,912 km (0.098 R)
• M28: 65,629,184 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.3

Radius: 3.1

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.39 AU - 13.83 AU

Year: 17566 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,020,935 km

• M1: 40,840 km (0.111 R)
• M2: 403,465 km (0.06 R)
• M3: 1,207,853 km (0.081 R)
• M4: 1,401,582 km (0.043 R)
• M5: 1,707,211 km (0.067 R)
• M6: 2,091,079 km (0.083 R)
• M7: 3,049,253 km (0.108 R)
• M8: 3,165,940 km (0.103 R)
• M9: 5,261,058 km (0.092 R)
• M10: 5,847,182 km (0.093 R)
• M11: 6,668,774 km (0.093 R)
• M12: 7,908,940 km (0.108 R)
• M13: 9,892,010 km (0.081 R)
• M14: 11,721,741 km (0.099 R)
• M15: 12,241,295 km (0.03 R)
• M16: 12,417,820 km (0.078 R)
• M17: 14,803,756 km (0.105 R)
• M18: 15,071,387 km (0.044 R)
• M19: 23,485,220 km (0.102 R)
• M20: 25,629,556 km (0.088 R)
• M21: 26,798,514 km (0.052 R)
• M22: 36,963,689 km (0.064 R)
• M23: 46,080,632 km (0.05 R)
• M24: 46,937,678 km (0.03 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit