🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.51 AU - 0.81 AU

Year: 200 Days

Day: 29.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,638,749 km

• M1: 236,963 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.84 AU - 0.86 AU

Year: 292 Days

Day: 33.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,638,749 km

• M1: 360,680 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.41 AU

Year: 484 Days

Day: 16.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,638,749 km

• M1: 31,116 km (0.056 R)
• M2: 269,875 km (0.112 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 10.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.07 AU - 7.27 AU

Year: 7157 Days

Day: 6.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,638,749 km

• M1: 131,197 km (0.079 R)
• M2: 482,453 km (0.098 R)
• M3: 944,561 km (0.113 R)
• M4: 1,684,173 km (0.076 R)
• M5: 2,204,773 km (0.058 R)
• M6: 3,144,697 km (0.08 R)
• M7: 5,463,015 km (0.071 R)
• M8: 6,541,466 km (0.096 R)
• M9: 7,059,972 km (0.116 R)
• M10: 7,531,505 km (0.11 R)
• M11: 8,782,143 km (0.07 R)
• M12: 11,053,936 km (0.085 R)
• M13: 11,740,590 km (0.083 R)
• M14: 12,403,459 km (0.05 R)
• M15: 14,600,004 km (0.039 R)
• M16: 15,187,325 km (0.081 R)
• M17: 15,912,875 km (0.047 R)
• M18: 16,661,313 km (0.074 R)
• M19: 22,109,967 km (0.117 R)
• M20: 24,983,742 km (0.106 R)
• M21: 31,753,644 km (0.095 R)
• M22: 32,441,794 km (0.117 R)
• M23: 33,341,177 km (0.105 R)
• M24: 34,565,934 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 11.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.33 AU - 9.23 AU

Year: 8090 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,638,749 km

• M1: 146,756 km (0.118 R)
• M2: 530,324 km (0.096 R)
• M3: 1,511,686 km (0.045 R)
• M4: 2,507,859 km (0.085 R)
• M5: 3,948,935 km (0.117 R)
• M6: 7,333,587 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.58 AU - 8.14 AU

Year: 8215 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,638,749 km

• M1: 185,202 km (0.059 R)
• M2: 885,171 km (0.066 R)
• M3: 1,359,695 km (0.031 R)
• M4: 2,226,316 km (0.106 R)
• M5: 2,989,713 km (0.117 R)
• M6: 4,428,995 km (0.1 R)
• M7: 4,923,266 km (0.038 R)
• M8: 8,580,485 km (0.093 R)
• M9: 9,003,548 km (0.079 R)
• M10: 9,845,933 km (0.118 R)
• M11: 10,499,676 km (0.105 R)
• M12: 17,015,711 km (0.116 R)
• M13: 24,696,664 km (0.12 R)
• M14: 25,817,002 km (0.067 R)
• M15: 30,054,362 km (0.088 R)
• M16: 33,261,890 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 9.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.13 AU - 11.89 AU

Year: 12702 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,638,749 km

• M1: 123,119 km (0.09 R)
• M2: 460,612 km (0.083 R)
• M3: 817,403 km (0.079 R)
• M4: 1,165,667 km (0.053 R)
• M5: 1,656,946 km (0.073 R)
• M6: 2,485,120 km (0.054 R)
• M7: 4,848,617 km (0.095 R)
• M8: 5,156,788 km (0.116 R)
• M9: 5,643,580 km (0.037 R)
• M10: 7,171,423 km (0.07 R)
• M11: 11,076,077 km (0.12 R)
• M12: 11,667,587 km (0.042 R)
• M13: 12,166,944 km (0.108 R)
• M14: 12,622,919 km (0.072 R)
• M15: 13,149,354 km (0.08 R)
• M16: 14,121,291 km (0.075 R)
• M17: 14,752,744 km (0.09 R)
• M18: 15,936,512 km (0.114 R)
• M19: 16,276,398 km (0.103 R)
• M20: 17,975,381 km (0.096 R)
• M21: 18,567,190 km (0.108 R)
• M22: 25,403,065 km (0.117 R)
• M23: 29,479,457 km (0.074 R)
• M24: 32,644,799 km (0.106 R)
• M25: 34,990,792 km (0.072 R)
• M26: 36,029,899 km (0.104 R)
• M27: 36,970,571 km (0.06 R)
• M28: 40,644,694 km (0.041 R)
• M29: 42,831,067 km (0.086 R)
• M30: 43,224,809 km (0.084 R)
• M31: 44,286,954 km (0.046 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: 214 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit