🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 20.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,235,278 km

• M1: 140,622 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.9 AU - 3.54 AU

Year: 2154 Days

Day: 42 Hours

Environment

Temp: -109 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.42 AU - 8.36 AU

Year: 8262 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,235,278 km

• M1: 99,483 km (0.116 R)
• M2: 389,852 km (0.094 R)
• M3: 841,039 km (0.081 R)
• M4: 1,240,466 km (0.118 R)
• M5: 1,497,475 km (0.1 R)
• M6: 1,804,599 km (0.118 R)
• M7: 2,268,801 km (0.097 R)
• M8: 2,584,004 km (0.109 R)
• M9: 4,277,901 km (0.077 R)
• M10: 5,617,101 km (0.107 R)
• M11: 5,902,384 km (0.066 R)
• M12: 7,439,652 km (0.084 R)
• M13: 8,505,537 km (0.111 R)
• M14: 8,797,851 km (0.096 R)
• M15: 10,220,078 km (0.114 R)
• M16: 10,888,331 km (0.114 R)
• M17: 12,258,648 km (0.059 R)
• M18: 13,401,276 km (0.113 R)
• M19: 14,027,344 km (0.054 R)
• M20: 14,613,318 km (0.111 R)
• M21: 15,896,719 km (0.105 R)
• M22: 16,340,875 km (0.092 R)
• M23: 18,200,376 km (0.042 R)
• M24: 19,539,726 km (0.07 R)
• M25: 20,642,711 km (0.078 R)
• M26: 22,572,224 km (0.12 R)
• M27: 24,116,822 km (0.116 R)
• M28: 26,965,016 km (0.038 R)
• M29: 29,077,787 km (0.068 R)
• M30: 29,646,708 km (0.073 R)
• M31: 34,891,160 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.4

Radius: 6

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.4 AU - 14.4 AU

Year: 17272 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,235,278 km

• M1: 74,649 km (0.039 R)
• M2: 372,947 km (0.088 R)
• M3: 873,801 km (0.118 R)
• M4: 1,336,507 km (0.09 R)
• M5: 1,912,758 km (0.095 R)
• M6: 2,104,692 km (0.118 R)
• M7: 2,417,053 km (0.111 R)
• M8: 3,320,774 km (0.072 R)
• M9: 3,774,504 km (0.105 R)
• M10: 4,141,168 km (0.083 R)
• M11: 4,365,864 km (0.064 R)
• M12: 5,347,226 km (0.104 R)
• M13: 5,536,916 km (0.079 R)
• M14: 6,133,064 km (0.113 R)
• M15: 8,128,400 km (0.102 R)
• M16: 9,769,938 km (0.091 R)
• M17: 11,245,571 km (0.117 R)
• M18: 11,494,801 km (0.109 R)
• M19: 11,875,378 km (0.095 R)
• M20: 12,999,606 km (0.12 R)
• M21: 15,003,170 km (0.092 R)
• M22: 15,921,552 km (0.028 R)
• M23: 19,790,602 km (0.115 R)
• M24: 22,135,399 km (0.093 R)
• M25: 23,831,689 km (0.058 R)
• M26: 25,827,923 km (0.09 R)
• M27: 30,995,183 km (0.05 R)
• M28: 31,485,415 km (0.105 R)
• M29: 45,012,803 km (0.116 R)
• M30: 51,563,544 km (0.027 R)
• M31: 52,078,908 km (0.102 R)
• M32: 56,508,800 km (0.115 R)
• M33: 56,873,670 km (0.037 R)
• M34: 65,504,719 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit