🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 27.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,390,910 km

• M1: 380,278 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.92 AU - 0.98 AU

Year: 335 Days

Day: 22.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,390,910 km

• M1: 612,753 km (0.095 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.47 AU - 1.65 AU

Year: 705 Days

Day: 47.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.37 AU - 1.79 AU

Year: 718 Days

Day: 21.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 104.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,390,910 km

• M1: 153,188 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.91 AU - 2.77 AU

Year: 1295 Days

Day: 40.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,390,910 km

• M1: 47,722 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.58 AU - 3.7 AU

Year: 2512 Days

Day: 15.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 10.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.6 AU - 8.54 AU

Year: 8291 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,390,910 km

• M1: 152,739 km (0.119 R)
• M2: 495,468 km (0.089 R)
• M3: 834,307 km (0.064 R)
• M4: 1,419,833 km (0.055 R)
• M5: 1,843,345 km (0.102 R)
• M6: 2,805,409 km (0.088 R)
• M7: 3,228,621 km (0.116 R)
• M8: 5,786,446 km (0.116 R)
• M9: 6,878,061 km (0.075 R)
• M10: 7,453,116 km (0.104 R)
• M11: 9,234,976 km (0.1 R)
• M12: 10,720,931 km (0.086 R)
• M13: 13,385,718 km (0.097 R)
• M14: 13,739,667 km (0.11 R)
• M15: 14,466,712 km (0.119 R)
• M16: 15,865,752 km (0.095 R)
• M17: 16,801,935 km (0.09 R)
• M18: 21,075,348 km (0.06 R)
• M19: 21,635,742 km (0.094 R)
• M20: 22,124,029 km (0.095 R)
• M21: 23,461,883 km (0.082 R)
• M22: 23,890,780 km (0.101 R)
• M23: 25,119,726 km (0.097 R)
• M24: 26,022,998 km (0.073 R)
• M25: 27,798,576 km (0.092 R)
• M26: 29,256,407 km (0.05 R)
• M27: 31,485,864 km (0.102 R)
• M28: 34,263,896 km (0.077 R)
• M29: 35,038,813 km (0.118 R)
• M30: 35,599,506 km (0.112 R)
• M31: 37,201,250 km (0.117 R)
• M32: 41,790,315 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 12.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.87 AU - 13.49 AU

Year: 13519 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,390,910 km

• M1: 150,495 km (0.098 R)
• M2: 597,494 km (0.116 R)
• M3: 1,049,878 km (0.065 R)
• M4: 1,927,868 km (0.067 R)
• M5: 2,496,040 km (0.033 R)
• M6: 2,897,860 km (0.102 R)
• M7: 3,753,710 km (0.108 R)
• M8: 4,168,993 km (0.049 R)
• M9: 4,708,144 km (0.077 R)
• M10: 5,159,331 km (0.066 R)
• M11: 6,971,261 km (0.103 R)
• M12: 8,502,993 km (0.1 R)
• M13: 9,778,315 km (0.054 R)
• M14: 10,195,394 km (0.034 R)
• M15: 11,461,142 km (0.117 R)
• M16: 12,102,318 km (0.116 R)
• M17: 13,648,711 km (0.119 R)
• M18: 14,503,065 km (0.061 R)
• M19: 15,815,337 km (0.097 R)
• M20: 16,980,705 km (0.118 R)
• M21: 18,280,561 km (0.118 R)
• M22: 19,893,674 km (0.038 R)
• M23: 21,078,041 km (0.093 R)
• M24: 22,041,002 km (0.106 R)
• M25: 22,759,670 km (0.088 R)
• M26: 23,960,792 km (0.088 R)
• M27: 28,025,815 km (0.076 R)
• M28: 35,012,783 km (0.115 R)
• M29: 38,388,310 km (0.119 R)
• M30: 46,069,861 km (0.08 R)
• M31: 49,501,337 km (0.097 R)
• M32: 50,423,757 km (0.096 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit