🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 219 Days

Day: 43.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 109.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 23.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.35 AU - 2.09 AU

Year: 824 Days

Day: 29.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.77 AU - 1.93 AU

Year: 919 Days

Day: 47.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.4 AU - 3.08 AU

Year: 1657 Days

Day: 38.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.59 AU - 5.55 AU

Year: 3568 Days

Day: 43.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 6.7

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.35 AU - 20.03 AU

Year: 24904 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,730,246 km

• M1: 151,991 km (0.062 R)
• M2: 1,086,679 km (0.096 R)
• M3: 1,604,288 km (0.025 R)
• M4: 2,172,011 km (0.065 R)
• M5: 2,513,543 km (0.12 R)
• M6: 6,491,650 km (0.088 R)
• M7: 7,155,565 km (0.115 R)
• M8: 10,095,313 km (0.104 R)
• M9: 10,863,648 km (0.104 R)
• M10: 11,543,570 km (0.112 R)
• M11: 13,402,324 km (0.042 R)
• M12: 14,039,760 km (0.036 R)
• M13: 15,528,558 km (0.077 R)
• M14: 17,701,318 km (0.036 R)
• M15: 22,738,876 km (0.092 R)
• M16: 26,617,800 km (0.089 R)
• M17: 30,310,025 km (0.113 R)
• M18: 30,794,273 km (0.066 R)
• M19: 35,789,645 km (0.052 R)
• M20: 38,126,513 km (0.119 R)
• M21: 43,714,293 km (0.102 R)
• M22: 46,221,703 km (0.099 R)
• M23: 53,256,992 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.2

Radius: 5.1

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.32 AU - 20.66 AU

Year: 30226 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,730,246 km

• M1: 71,059 km (0.05 R)
• M2: 370,554 km (0.058 R)
• M3: 780,153 km (0.104 R)
• M4: 984,504 km (0.116 R)
• M5: 1,164,470 km (0.047 R)
• M6: 1,762,413 km (0.076 R)
• M7: 2,008,651 km (0.091 R)
• M8: 2,833,234 km (0.058 R)
• M9: 3,056,135 km (0.096 R)
• M10: 3,537,391 km (0.107 R)
• M11: 3,896,426 km (0.065 R)
• M12: 6,021,015 km (0.064 R)
• M13: 6,823,757 km (0.114 R)
• M14: 7,072,838 km (0.09 R)
• M15: 9,411,352 km (0.101 R)
• M16: 10,488,905 km (0.11 R)
• M17: 10,888,182 km (0.052 R)
• M18: 11,160,001 km (0.101 R)
• M19: 11,436,159 km (0.103 R)
• M20: 11,859,072 km (0.086 R)
• M21: 12,886,361 km (0.108 R)
• M22: 13,114,049 km (0.1 R)
• M23: 13,344,280 km (0.103 R)
• M24: 13,734,132 km (0.09 R)
• M25: 14,700,684 km (0.108 R)
• M26: 15,625,797 km (0.096 R)
• M27: 20,323,320 km (0.118 R)
• M28: 22,439,381 km (0.084 R)
• M29: 24,005,222 km (0.086 R)
• M30: 27,477,538 km (0.111 R)
• M31: 31,957,546 km (0.076 R)
• M32: 37,668,445 km (0.076 R)
• M33: 46,113,544 km (0.113 R)
• M34: 47,362,835 km (0.034 R)
• M35: 56,139,294 km (0.065 R)
• M36: 57,153,867 km (0.113 R)
• M37: 65,044,855 km (0.06 R)
• M38: 68,670,958 km (0.084 R)
• M39: 70,064,761 km (0.11 R)
• M40: 80,866,924 km (0.092 R)
• M41: 89,109,767 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit