🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.69 AU - 0.69 AU

Year: 200 Days

Day: 33.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.79 AU - 0.87 AU

Year: 263 Days

Day: 32.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 130.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.68 AU - 1.02 AU

Year: 273 Days

Day: 35.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,622,239 km

• M1: 39,943 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.41 AU - 1.45 AU

Year: 596 Days

Day: 34.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,622,239 km

• M1: 51,312 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.75 AU - 2.33 AU

Year: 1015 Days

Day: 27.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.57 AU - 3.89 AU

Year: 2509 Days

Day: 46.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,622,239 km

• M1: 3,362,063 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.07 AU - 5.07 AU

Year: 3402 Days

Day: 16.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,622,239 km

• M1: 235,617 km (0.057 R)
• M2: 3,272,753 km (0.104 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 12.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.79 AU - 9.59 AU

Year: 8921 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,622,239 km

• M1: 166,203 km (0.056 R)
• M2: 732,132 km (0.117 R)
• M3: 1,146,069 km (0.112 R)
• M4: 1,798,615 km (0.11 R)
• M5: 3,098,322 km (0.09 R)
• M6: 5,401,530 km (0.097 R)
• M7: 6,964,828 km (0.091 R)
• M8: 8,445,548 km (0.118 R)
• M9: 9,284,343 km (0.06 R)
• M10: 11,073,683 km (0.078 R)
• M11: 14,989,707 km (0.068 R)
• M12: 21,815,857 km (0.088 R)
• M13: 22,947,715 km (0.115 R)
• M14: 23,844,853 km (0.066 R)
• M15: 34,142,273 km (0.092 R)
• M16: 38,101,082 km (0.1 R)
• M17: 44,666,932 km (0.116 R)
• M18: 47,060,797 km (0.08 R)
• M19: 47,925,772 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 4

Gravity: 61.41 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.03 AU - 21.39 AU

Year: 30474 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,622,239 km

• M1: 74,350 km (0.102 R)
• M2: 433,086 km (0.075 R)
• M3: 617,690 km (0.081 R)
• M4: 904,918 km (0.046 R)
• M5: 1,086,529 km (0.108 R)
• M6: 1,782,010 km (0.061 R)
• M7: 2,310,090 km (0.051 R)
• M8: 3,116,273 km (0.089 R)
• M9: 7,594,336 km (0.049 R)
• M10: 7,877,225 km (0.03 R)
• M11: 10,057,914 km (0.092 R)
• M12: 11,395,319 km (0.028 R)
• M13: 12,144,804 km (0.111 R)
• M14: 13,575,708 km (0.076 R)
• M15: 18,536,074 km (0.116 R)
• M16: 20,101,915 km (0.076 R)
• M17: 24,458,953 km (0.058 R)
• M18: 36,394,469 km (0.047 R)
• M19: 41,563,375 km (0.039 R)
• M20: 44,961,640 km (0.081 R)
• M21: 45,885,706 km (0.09 R)
• M22: 48,155,106 km (0.072 R)
• M23: 49,512,856 km (0.084 R)
• M24: 57,763,777 km (0.097 R)
• M25: 59,738,619 km (0.103 R)
• M26: 64,054,667 km (0.072 R)
• M27: 64,989,055 km (0.111 R)
• M28: 80,114,896 km (0.117 R)
• M29: 84,231,679 km (0.102 R)
• M30: 85,917,199 km (0.079 R)
• M31: 86,483,875 km (0.091 R)
• M32: 87,338,827 km (0.103 R)
• M33: 90,521,372 km (0.07 R)
• M34: 97,423,968 km (0.061 R)
• M35: 103,384,096 km (0.101 R)
• M36: 104,346,759 km (0.086 R)
• M37: 108,257,546 km (0.107 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit