🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.49 AU - 0.65 AU

Year: 162 Days

Day: 38.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 188 Days

Day: 20.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 411 Days

Day: 14.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.25 AU - 1.83 AU

Year: 720 Days

Day: 13.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.96 AU

Year: 791 Days

Day: 26.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,767,465 km

• M1: 203,603 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.91 AU - 2.69 AU

Year: 1314 Days

Day: 24.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.23 AU - 2.53 AU

Year: 1383 Days

Day: 44.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 14.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.66 AU - 7.62 AU

Year: 6446 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,767,465 km

• M1: 214,673 km (0.105 R)
• M2: 686,804 km (0.111 R)
• M3: 1,350,570 km (0.086 R)
• M4: 1,805,646 km (0.075 R)
• M5: 2,815,432 km (0.049 R)
• M6: 3,822,226 km (0.025 R)
• M7: 5,368,918 km (0.099 R)
• M8: 6,093,121 km (0.066 R)
• M9: 7,372,781 km (0.087 R)
• M10: 8,464,696 km (0.101 R)
• M11: 9,112,006 km (0.11 R)
• M12: 9,923,425 km (0.116 R)
• M13: 12,494,564 km (0.116 R)
• M14: 13,335,005 km (0.108 R)
• M15: 14,212,845 km (0.094 R)
• M16: 14,896,208 km (0.085 R)
• M17: 16,083,865 km (0.101 R)
• M18: 16,638,574 km (0.06 R)
• M19: 22,070,772 km (0.082 R)
• M20: 23,377,659 km (0.083 R)
• M21: 25,892,699 km (0.118 R)
• M22: 26,827,087 km (0.114 R)
• M23: 27,346,192 km (0.113 R)
• M24: 28,493,757 km (0.035 R)

Asteroid Belt

Center: 11.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.4

Radius: 4.6

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.9 AU - 17.02 AU

Year: 25158 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,767,465 km

• M1: 57,296 km (0.052 R)
• M2: 295,456 km (0.03 R)
• M3: 463,005 km (0.104 R)
• M4: 855,550 km (0.075 R)
• M5: 1,268,291 km (0.088 R)
• M6: 2,699,942 km (0.097 R)
• M7: 2,856,422 km (0.1 R)
• M8: 3,452,420 km (0.06 R)
• M9: 3,668,439 km (0.102 R)
• M10: 4,735,221 km (0.051 R)
• M11: 4,924,912 km (0.079 R)
• M12: 5,607,826 km (0.098 R)
• M13: 7,562,472 km (0.085 R)
• M14: 9,034,215 km (0.105 R)
• M15: 11,279,530 km (0.111 R)
• M16: 12,458,810 km (0.08 R)
• M17: 12,820,687 km (0.058 R)
• M18: 14,576,218 km (0.092 R)
• M19: 15,140,800 km (0.104 R)
• M20: 20,192,721 km (0.091 R)
• M21: 21,611,208 km (0.033 R)
• M22: 28,073,836 km (0.096 R)
• M23: 28,820,927 km (0.113 R)
• M24: 32,211,713 km (0.067 R)
• M25: 33,168,092 km (0.089 R)
• M26: 34,851,367 km (0.1 R)
• M27: 43,133,853 km (0.109 R)
• M28: 43,961,129 km (0.041 R)
• M29: 44,630,580 km (0.117 R)
• M30: 51,888,620 km (0.092 R)
• M31: 52,074,869 km (0.083 R)
• M32: 52,824,205 km (0.107 R)
• M33: 58,674,828 km (0.109 R)
• M34: 61,755,796 km (0.1 R)
• M35: 61,964,934 km (0.083 R)
• M36: 68,237,722 km (0.077 R)
• M37: 73,035,326 km (0.103 R)
• M38: 74,683,147 km (0.08 R)
• M39: 76,115,097 km (0.12 R)
• M40: 78,542,323 km (0.069 R)
• M41: 87,707,137 km (0.085 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: 241 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit