🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.8 AU - 0.92 AU

Year: 280 Days

Day: 13.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.27 AU - 1.65 AU

Year: 620 Days

Day: 16.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.51 AU - 1.67 AU

Year: 705 Days

Day: 26.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,002,374 km

• M1: 96,939 km (0.078 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 13.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.09 AU - 6.45 AU

Year: 4871 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,002,374 km

• M1: 164,408 km (0.047 R)
• M2: 2,637,111 km (0.107 R)
• M3: 4,883,323 km (0.116 R)
• M4: 6,506,460 km (0.045 R)
• M5: 6,976,796 km (0.048 R)
• M6: 8,587,217 km (0.078 R)
• M7: 12,611,400 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 15

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.92 AU - 10.14 AU

Year: 8756 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 62,002,374 km

• M1: 188,045 km (0.097 R)
• M2: 2,128,329 km (0.118 R)
• M3: 3,337,379 km (0.112 R)
• M4: 7,337,925 km (0.115 R)
• M5: 8,285,478 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 13

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.09 AU - 11.39 AU

Year: 13244 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,002,374 km

• M1: 161,865 km (0.027 R)
• M2: 585,825 km (0.095 R)
• M3: 1,071,121 km (0.05 R)
• M4: 1,578,258 km (0.101 R)
• M5: 2,324,003 km (0.095 R)
• M6: 2,813,038 km (0.078 R)
• M7: 3,218,449 km (0.114 R)
• M8: 3,663,353 km (0.09 R)
• M9: 5,044,291 km (0.118 R)
• M10: 5,759,368 km (0.033 R)
• M11: 9,212,835 km (0.113 R)
• M12: 11,494,053 km (0.094 R)
• M13: 13,452,589 km (0.114 R)
• M14: 15,187,176 km (0.062 R)
• M15: 17,223,203 km (0.084 R)
• M16: 19,692,316 km (0.11 R)
• M17: 24,716,411 km (0.093 R)
• M18: 25,322,731 km (0.068 R)
• M19: 25,835,552 km (0.093 R)
• M20: 31,351,525 km (0.094 R)
• M21: 35,012,634 km (0.107 R)
• M22: 35,521,416 km (0.118 R)
• M23: 39,633,263 km (0.109 R)
• M24: 42,017,704 km (0.087 R)
• M25: 56,079,903 km (0.091 R)
• M26: 56,776,730 km (0.119 R)
• M27: 61,079,464 km (0.078 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit