🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 23.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 343 Days

Day: 21.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 67.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,960,011 km

• M1: 143,315 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.07 AU - 1.59 AU

Year: 569 Days

Day: 37.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,960,011 km

• M1: 56,548 km (0.114 R)
• M2: 245,490 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.06 AU - 3.18 AU

Year: 1573 Days

Day: 21.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.35 AU - 3.37 AU

Year: 1794 Days

Day: 37.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,960,011 km

• M1: 660,923 km (0.081 R)
• M2: 1,325,437 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.38 AU - 5.62 AU

Year: 3540 Days

Day: 36.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 13.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.67 AU - 7.09 AU

Year: 5976 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,960,011 km

• M1: 169,943 km (0.08 R)
• M2: 725,699 km (0.079 R)
• M3: 1,985,014 km (0.117 R)
• M4: 5,060,746 km (0.092 R)
• M5: 7,167,982 km (0.105 R)
• M6: 12,722,701 km (0.073 R)
• M7: 15,397,660 km (0.114 R)
• M8: 18,142,482 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 5.6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.92 AU - 14.78 AU

Year: 16096 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,960,011 km

• M1: 70,012 km (0.087 R)
• M2: 478,863 km (0.106 R)
• M3: 689,497 km (0.109 R)
• M4: 984,952 km (0.067 R)
• M5: 1,376,450 km (0.099 R)
• M6: 1,708,408 km (0.093 R)
• M7: 2,294,233 km (0.084 R)
• M8: 2,487,364 km (0.116 R)
• M9: 2,980,438 km (0.09 R)
• M10: 3,370,889 km (0.028 R)
• M11: 5,774,328 km (0.078 R)
• M12: 7,577,731 km (0.073 R)
• M13: 8,555,951 km (0.113 R)
• M14: 8,917,379 km (0.109 R)
• M15: 11,738,646 km (0.062 R)
• M16: 12,576,394 km (0.119 R)
• M17: 13,522,451 km (0.073 R)
• M18: 15,178,350 km (0.064 R)
• M19: 15,403,794 km (0.077 R)
• M20: 16,964,698 km (0.103 R)
• M21: 17,783,447 km (0.091 R)
• M22: 20,215,459 km (0.103 R)
• M23: 21,322,484 km (0.05 R)
• M24: 24,989,576 km (0.11 R)
• M25: 27,804,111 km (0.119 R)
• M26: 31,063,848 km (0.068 R)
• M27: 34,439,973 km (0.072 R)
• M28: 36,821,571 km (0.031 R)
• M29: 37,092,942 km (0.082 R)
• M30: 46,809,772 km (0.065 R)
• M31: 49,396,918 km (0.066 R)
• M32: 50,058,290 km (0.064 R)
• M33: 53,107,693 km (0.044 R)
• M34: 59,760,011 km (0.101 R)
• M35: 60,699,635 km (0.118 R)
• M36: 63,967,451 km (0.092 R)
• M37: 65,148,377 km (0.086 R)
• M38: 66,343,664 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit