🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 29.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,364,867 km

• M1: 382,223 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 175 Days

Day: 39.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 234 Days

Day: 34.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.93 AU - 4.71 AU

Year: 2741 Days

Day: 25.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 12.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.54 AU - 5.42 AU

Year: 4080 Days

Day: 6 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,364,867 km

• M1: 176,825 km (0.082 R)
• M2: 1,121,086 km (0.057 R)
• M3: 2,127,880 km (0.119 R)
• M4: 2,846,548 km (0.082 R)
• M5: 5,261,507 km (0.088 R)
• M6: 5,712,245 km (0.101 R)
• M7: 7,842,968 km (0.06 R)
• M8: 8,332,302 km (0.109 R)
• M9: 10,188,961 km (0.116 R)
• M10: 13,608,619 km (0.104 R)
• M11: 17,452,237 km (0.049 R)
• M12: 18,401,735 km (0.084 R)
• M13: 19,385,490 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 12

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.84 AU - 11.9 AU

Year: 12259 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,364,867 km

• M1: 149,299 km (0.115 R)
• M2: 684,410 km (0.107 R)
• M3: 1,591,273 km (0.105 R)
• M4: 4,741,205 km (0.069 R)
• M5: 5,545,892 km (0.095 R)
• M6: 7,383,553 km (0.096 R)
• M7: 9,242,306 km (0.072 R)
• M8: 9,648,763 km (0.073 R)
• M9: 10,173,403 km (0.073 R)
• M10: 12,041,432 km (0.118 R)
• M11: 15,082,607 km (0.062 R)
• M12: 16,519,794 km (0.11 R)
• M13: 22,727,657 km (0.04 R)
• M14: 23,469,961 km (0.111 R)
• M15: 24,516,847 km (0.117 R)
• M16: 25,694,033 km (0.076 R)
• M17: 30,557,908 km (0.084 R)
• M18: 33,561,983 km (0.095 R)
• M19: 42,758,961 km (0.117 R)
• M20: 56,153,506 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.21 AU - 12.21 AU

Year: 14710 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,364,867 km

• M1: 164,109 km (0.092 R)
• M2: 887,265 km (0.061 R)
• M3: 1,626,278 km (0.039 R)
• M4: 3,056,584 km (0.118 R)
• M5: 3,657,818 km (0.097 R)
• M6: 4,463,402 km (0.079 R)
• M7: 5,240,264 km (0.119 R)
• M8: 6,387,231 km (0.099 R)
• M9: 6,933,562 km (0.066 R)
• M10: 7,929,286 km (0.117 R)
• M11: 8,915,285 km (0.108 R)
• M12: 10,660,793 km (0.105 R)
• M13: 11,370,785 km (0.036 R)
• M14: 14,746,161 km (0.087 R)
• M15: 18,319,007 km (0.044 R)
• M16: 23,500,180 km (0.071 R)
• M17: 24,297,985 km (0.088 R)
• M18: 27,124,188 km (0.087 R)
• M19: 30,867,875 km (0.065 R)
• M20: 34,050,121 km (0.071 R)
• M21: 40,631,081 km (0.046 R)
• M22: 41,635,481 km (0.052 R)
• M23: 44,294,284 km (0.101 R)
• M24: 53,459,248 km (0.072 R)
• M25: 54,146,201 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit