🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 149 Days

Day: 30.2 Hours

Environment

Temp: 258 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.09 AU - 2.43 AU

Year: 1205 Days

Day: 47 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,061,013 km

• M1: 260,599 km (0.066 R)
• M2: 404,961 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.6 AU - 3.02 AU

Year: 1671 Days

Day: 22.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,061,013 km

• M1: 70,012 km (0.113 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 10.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.05 AU - 10.97 AU

Year: 10404 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 37,061,013 km

• M1: 252,372 km (0.052 R)
• M2: 343,178 km (0.085 R)
• M3: 621,280 km (0.107 R)
• M4: 1,334,862 km (0.037 R)
• M5: 1,424,321 km (0.105 R)
• M6: 1,705,416 km (0.101 R)
• M7: 2,277,179 km (0.104 R)
• M8: 2,429,170 km (0.036 R)
• M9: 2,517,433 km (0.072 R)
• M10: 3,336,332 km (0.044 R)
• M11: 4,500,951 km (0.097 R)
• M12: 5,720,922 km (0.118 R)
• M13: 6,078,909 km (0.062 R)
• M14: 6,973,954 km (0.107 R)
• M15: 7,292,148 km (0.09 R)
• M16: 7,877,076 km (0.065 R)
• M17: 8,141,715 km (0.084 R)
• M18: 8,208,435 km (0.095 R)
• M19: 9,230,039 km (0.095 R)
• M20: 10,399,745 km (0.118 R)
• M21: 10,653,912 km (0.111 R)
• M22: 11,841,569 km (0.097 R)
• M23: 13,266,638 km (0.094 R)
• M24: 14,099,450 km (0.062 R)
• M25: 14,704,573 km (0.114 R)
• M26: 15,982,139 km (0.097 R)
• M27: 17,986,002 km (0.109 R)
• M28: 18,116,601 km (0.064 R)
• M29: 18,466,361 km (0.1 R)
• M30: 18,554,175 km (0.112 R)
• M31: 18,642,139 km (0.086 R)
• M32: 18,995,339 km (0.047 R)
• M33: 19,573,834 km (0.104 R)
• M34: 20,384,505 km (0.073 R)
• M35: 20,475,161 km (0.101 R)
• M36: 20,657,072 km (0.064 R)
• M37: 21,068,467 km (0.102 R)
• M38: 21,482,404 km (0.115 R)
• M39: 21,620,931 km (0.102 R)
• M40: 22,085,134 km (0.095 R)
• M41: 22,271,682 km (0.082 R)
• M42: 25,424,906 km (0.088 R)
• M43: 26,804,348 km (0.07 R)
• M44: 27,003,313 km (0.115 R)
• M45: 27,302,808 km (0.108 R)
• M46: 28,765,875 km (0.08 R)
• M47: 28,969,777 km (0.105 R)
• M48: 30,825,389 km (0.111 R)
• M49: 30,929,659 km (0.115 R)
• M50: 32,295,188 km (0.053 R)
• M51: 32,772,555 km (0.085 R)
• M52: 33,198,759 km (0.06 R)
• M53: 33,948,993 km (0.109 R)
• M54: 34,380,283 km (0.094 R)
• M55: 34,759,065 km (0.071 R)
• M56: 36,618,716 km (0.085 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit