🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 156 Days

Day: 29.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.95 AU - 1.03 AU

Year: 356 Days

Day: 37.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.18 AU - 1.62 AU

Year: 599 Days

Day: 44.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.59 AU - 1.97 AU

Year: 859 Days

Day: 28.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.74 AU - 3.26 AU

Year: 1879 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.51 AU - 3.67 AU

Year: 1964 Days

Day: 17.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,454,740 km

• M1: 1,065,286 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.62 AU - 4.06 AU

Year: 2721 Days

Day: 12.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,454,740 km

• M1: 341,382 km (0.09 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 9.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.45 AU - 11.63 AU

Year: 11505 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,454,740 km

• M1: 125,513 km (0.119 R)
• M2: 220,956 km (0.112 R)
• M3: 349,760 km (0.116 R)
• M4: 481,406 km (0.117 R)
• M5: 590,014 km (0.095 R)
• M6: 707,748 km (0.067 R)
• M7: 930,948 km (0.111 R)
• M8: 1,031,926 km (0.065 R)
• M9: 1,371,663 km (0.093 R)
• M10: 1,561,951 km (0.074 R)
• M11: 1,840,054 km (0.061 R)
• M12: 2,001,470 km (0.08 R)
• M13: 2,252,495 km (0.05 R)
• M14: 2,549,297 km (0.119 R)
• M15: 3,046,561 km (0.077 R)
• M16: 3,142,004 km (0.081 R)
• M17: 3,238,495 km (0.105 R)
• M18: 3,414,571 km (0.091 R)
• M19: 3,573,744 km (0.087 R)
• M20: 3,837,933 km (0.108 R)
• M21: 4,171,686 km (0.12 R)
• M22: 4,235,265 km (0.043 R)
• M23: 4,756,165 km (0.095 R)
• M24: 5,092,162 km (0.116 R)
• M25: 5,251,633 km (0.078 R)
• M26: 5,575,363 km (0.118 R)
• M27: 5,763,408 km (0.08 R)
• M28: 6,121,545 km (0.056 R)
• M29: 6,759,580 km (0.104 R)
• M30: 6,859,661 km (0.05 R)
• M31: 7,035,887 km (0.097 R)
• M32: 8,231,324 km (0.091 R)
• M33: 8,338,286 km (0.09 R)
• M34: 8,445,697 km (0.113 R)
• M35: 8,580,485 km (0.082 R)
• M36: 8,688,944 km (0.104 R)
• M37: 8,770,624 km (0.111 R)
• M38: 9,265,643 km (0.06 R)
• M39: 9,600,892 km (0.107 R)
• M40: 9,741,664 km (0.103 R)
• M41: 10,863,498 km (0.096 R)
• M42: 11,187,378 km (0.103 R)
• M43: 11,784,273 km (0.109 R)
• M44: 11,904,849 km (0.086 R)
• M45: 12,177,865 km (0.08 R)
• M46: 12,514,311 km (0.075 R)
• M47: 12,760,848 km (0.025 R)
• M48: 13,071,264 km (0.105 R)
• M49: 13,352,956 km (0.112 R)
• M50: 13,826,733 km (0.105 R)
• M51: 14,273,881 km (0.101 R)
• M52: 14,790,741 km (0.111 R)
• M53: 15,280,974 km (0.088 R)
• M54: 15,909,434 km (0.099 R)
• M55: 15,976,155 km (0.111 R)
• M56: 16,042,876 km (0.119 R)
• M57: 16,783,236 km (0.045 R)
• M58: 16,851,153 km (0.078 R)
• M59: 17,431,593 km (0.083 R)
• M60: 17,914,644 km (0.108 R)
• M61: 18,367,178 km (0.1 R)
• M62: 18,858,607 km (0.107 R)
• M63: 19,532,545 km (0.094 R)
• M64: 19,747,069 km (0.088 R)
• M65: 19,962,340 km (0.069 R)
• M66: 20,648,994 km (0.1 R)
• M67: 21,160,020 km (0.074 R)
• M68: 21,490,781 km (0.08 R)
• M69: 21,564,533 km (0.081 R)
• M70: 21,971,439 km (0.086 R)
• M71: 22,568,036 km (0.102 R)
• M72: 22,642,984 km (0.056 R)
• M73: 22,717,933 km (0.109 R)
• M74: 23,094,321 km (0.076 R)
• M75: 23,396,957 km (0.102 R)
• M76: 24,005,970 km (0.066 R)
• M77: 24,658,965 km (0.081 R)
• M78: 25,317,644 km (0.063 R)
• M79: 25,551,616 km (0.116 R)
• M80: 25,746,990 km (0.042 R)
• M81: 26,139,386 km (0.107 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit