🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 362 Days

Day: 16.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 179.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.69 AU - 2.05 AU

Year: 969 Days

Day: 38 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.05 AU - 3.01 AU

Year: 1524 Days

Day: 28 Hours

Environment

Temp: -96 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,326,594 km

• M1: 87,365 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.36 AU - 4.12 AU

Year: 2739 Days

Day: 25.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.45 AU - 4.15 AU

Year: 2806 Days

Day: 40.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,326,594 km

• M1: 46,974 km (0.039 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 13.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.46 AU - 5.42 AU

Year: 3543 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,326,594 km

• M1: 204,351 km (0.112 R)
• M2: 761,154 km (0.116 R)
• M3: 1,361,041 km (0.118 R)
• M4: 2,590,138 km (0.074 R)
• M5: 6,923,090 km (0.08 R)
• M6: 7,374,577 km (0.045 R)
• M7: 8,663,512 km (0.098 R)
• M8: 9,616,301 km (0.114 R)
• M9: 10,722,577 km (0.071 R)
• M10: 11,911,880 km (0.054 R)
• M11: 14,920,892 km (0.095 R)
• M12: 15,897,915 km (0.112 R)
• M13: 17,207,944 km (0.11 R)
• M14: 18,282,356 km (0.077 R)
• M15: 19,591,936 km (0.096 R)
• M16: 20,171,926 km (0.112 R)
• M17: 20,697,165 km (0.078 R)
• M18: 24,782,084 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 15

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.5 AU - 5.72 AU

Year: 5033 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,326,594 km

• M1: 186,549 km (0.087 R)
• M2: 1,161,179 km (0.084 R)
• M3: 2,161,390 km (0.089 R)
• M4: 2,669,275 km (0.073 R)
• M5: 3,423,248 km (0.081 R)
• M6: 4,217,762 km (0.069 R)
• M7: 4,805,084 km (0.103 R)
• M8: 6,113,467 km (0.048 R)
• M9: 7,358,270 km (0.111 R)
• M10: 8,022,036 km (0.101 R)
• M11: 9,555,564 km (0.12 R)
• M12: 10,034,128 km (0.12 R)
• M13: 11,566,758 km (0.117 R)
• M14: 12,985,694 km (0.111 R)
• M15: 14,068,184 km (0.09 R)
• M16: 14,976,991 km (0.08 R)
• M17: 16,106,604 km (0.08 R)
• M18: 17,228,588 km (0.092 R)
• M19: 18,269,042 km (0.086 R)
• M20: 19,350,933 km (0.109 R)
• M21: 20,190,177 km (0.116 R)
• M22: 21,346,719 km (0.087 R)
• M23: 23,241,675 km (0.116 R)
• M24: 28,155,067 km (0.032 R)
• M25: 31,951,562 km (0.101 R)
• M26: 32,436,708 km (0.097 R)
• M27: 33,025,525 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 11.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.07 AU - 7.81 AU

Year: 6924 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,326,594 km

• M1: 142,268 km (0.039 R)
• M2: 728,990 km (0.096 R)
• M3: 1,152,951 km (0.085 R)
• M4: 2,013,288 km (0.083 R)
• M5: 2,387,582 km (0.069 R)
• M6: 2,808,700 km (0.12 R)
• M7: 3,414,871 km (0.105 R)
• M8: 4,715,624 km (0.102 R)
• M9: 6,596,069 km (0.064 R)
• M10: 7,601,517 km (0.061 R)
• M11: 8,338,885 km (0.088 R)
• M12: 9,793,574 km (0.091 R)
• M13: 10,286,350 km (0.097 R)
• M14: 10,882,048 km (0.098 R)
• M15: 12,283,332 km (0.07 R)
• M16: 14,632,168 km (0.062 R)
• M17: 19,294,236 km (0.12 R)
• M18: 20,332,744 km (0.084 R)
• M19: 25,318,542 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit