🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 19.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,395,754 km

• M1: 34,258 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.26 AU - 1.98 AU

Year: 742 Days

Day: 26.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.48 AU - 3.06 AU

Year: 1659 Days

Day: 19.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.01 AU - 3.63 AU

Year: 2177 Days

Day: 46.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 14.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.19 AU - 8.47 AU

Year: 7142 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,395,754 km

• M1: 182,809 km (0.032 R)
• M2: 843,283 km (0.05 R)
• M3: 1,478,775 km (0.104 R)
• M4: 2,411,667 km (0.086 R)
• M5: 3,364,606 km (0.065 R)
• M6: 3,904,355 km (0.056 R)
• M7: 5,560,104 km (0.104 R)
• M8: 6,148,622 km (0.056 R)
• M9: 7,451,470 km (0.078 R)
• M10: 7,924,498 km (0.04 R)
• M11: 9,648,763 km (0.056 R)
• M12: 10,307,742 km (0.049 R)
• M13: 13,770,185 km (0.105 R)
• M14: 15,162,193 km (0.086 R)
• M15: 15,795,890 km (0.109 R)
• M16: 16,712,775 km (0.095 R)
• M17: 17,943,517 km (0.079 R)
• M18: 18,581,103 km (0.054 R)
• M19: 20,279,487 km (0.118 R)
• M20: 22,079,449 km (0.103 R)
• M21: 24,239,792 km (0.049 R)
• M22: 25,459,912 km (0.117 R)
• M23: 29,757,859 km (0.051 R)
• M24: 30,451,694 km (0.098 R)
• M25: 32,703,142 km (0.091 R)
• M26: 33,548,669 km (0.059 R)
• M27: 34,953,692 km (0.059 R)
• M28: 38,579,196 km (0.088 R)
• M29: 39,881,446 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.47 AU - 11.49 AU

Year: 13999 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,395,754 km

• M1: 150,495 km (0.108 R)
• M2: 545,883 km (0.058 R)
• M3: 1,030,430 km (0.116 R)
• M4: 2,055,325 km (0.096 R)
• M5: 3,007,964 km (0.099 R)
• M6: 4,755,417 km (0.054 R)
• M7: 5,245,949 km (0.036 R)
• M8: 6,085,193 km (0.103 R)
• M9: 8,176,421 km (0.042 R)
• M10: 8,986,793 km (0.118 R)
• M11: 11,066,054 km (0.069 R)
• M12: 12,509,972 km (0.101 R)
• M13: 13,724,707 km (0.106 R)
• M14: 22,521,361 km (0.109 R)
• M15: 23,707,223 km (0.094 R)
• M16: 27,625,940 km (0.085 R)
• M17: 32,949,380 km (0.05 R)
• M18: 33,326,815 km (0.041 R)
• M19: 35,257,675 km (0.077 R)
• M20: 36,855,231 km (0.026 R)
• M21: 38,361,681 km (0.065 R)
• M22: 41,204,938 km (0.078 R)
• M23: 42,232,526 km (0.08 R)
• M24: 43,277,018 km (0.056 R)
• M25: 43,730,001 km (0.108 R)
• M26: 45,107,648 km (0.061 R)
• M27: 53,120,409 km (0.064 R)
• M28: 55,929,258 km (0.084 R)
• M29: 62,608,504 km (0.058 R)
• M30: 64,750,895 km (0.068 R)
• M31: 67,345,221 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.9

Radius: 7.9

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.87 AU - 13.85 AU

Year: 17574 Days

Day: 18 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,395,754 km

• M1: 111,450 km (0.081 R)
• M2: 358,586 km (0.112 R)
• M3: 739,911 km (0.057 R)
• M4: 1,047,335 km (0.109 R)
• M5: 1,470,697 km (0.076 R)
• M6: 2,434,556 km (0.116 R)
• M7: 2,778,631 km (0.114 R)
• M8: 3,234,456 km (0.114 R)
• M9: 4,976,224 km (0.093 R)
• M10: 6,007,551 km (0.095 R)
• M11: 6,254,837 km (0.108 R)
• M12: 6,552,088 km (0.097 R)
• M13: 6,947,924 km (0.095 R)
• M14: 9,335,206 km (0.101 R)
• M15: 10,181,182 km (0.051 R)
• M16: 10,474,245 km (0.08 R)
• M17: 11,200,692 km (0.043 R)
• M18: 11,703,490 km (0.047 R)
• M19: 13,794,569 km (0.098 R)
• M20: 23,215,944 km (0.101 R)
• M21: 23,826,902 km (0.076 R)
• M22: 24,240,241 km (0.085 R)
• M23: 34,062,986 km (0.055 R)
• M24: 37,569,261 km (0.108 R)
• M25: 41,457,460 km (0.028 R)
• M26: 42,205,748 km (0.092 R)
• M27: 46,403,315 km (0.062 R)
• M28: 46,724,801 km (0.067 R)
• M29: 50,191,582 km (0.096 R)
• M30: 50,700,364 km (0.069 R)
• M31: 54,181,058 km (0.067 R)
• M32: 56,710,159 km (0.086 R)
• M33: 57,077,721 km (0.09 R)
• M34: 64,168,511 km (0.056 R)
• M35: 69,909,030 km (0.101 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit