🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 31.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,674,339 km

• M1: 43,982 km (0.029 R)
• M2: 490,980 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.81 AU - 4.21 AU

Year: 2948 Days

Day: 44.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,674,339 km

• M1: 31,116 km (0.079 R)
• M2: 1,422,676 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.57 AU - 4.53 AU

Year: 2992 Days

Day: 17.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.4

Radius: 12.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.81 AU - 7.37 AU

Year: 6930 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,674,339 km

• M1: 150,944 km (0.094 R)
• M2: 1,449,603 km (0.089 R)
• M3: 1,905,278 km (0.08 R)
• M4: 4,256,957 km (0.109 R)
• M5: 10,210,503 km (0.118 R)
• M6: 13,332,013 km (0.069 R)
• M7: 13,882,533 km (0.031 R)
• M8: 23,631,976 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.5

Radius: 3

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.04 AU - 22.52 AU

Year: 28690 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,674,339 km

• M1: 37,399 km (0.097 R)
• M2: 168,746 km (0.042 R)
• M3: 278,252 km (0.072 R)
• M4: 411,993 km (0.045 R)
• M5: 702,063 km (0.094 R)
• M6: 1,031,178 km (0.083 R)
• M7: 2,300,516 km (0.12 R)
• M8: 3,082,913 km (0.066 R)
• M9: 3,942,353 km (0.111 R)
• M10: 4,472,827 km (0.056 R)
• M11: 5,856,009 km (0.115 R)
• M12: 6,504,665 km (0.116 R)
• M13: 6,744,770 km (0.06 R)
• M14: 13,376,443 km (0.105 R)
• M15: 15,250,755 km (0.063 R)
• M16: 17,908,212 km (0.094 R)
• M17: 24,116,523 km (0.119 R)
• M18: 25,175,826 km (0.115 R)
• M19: 27,490,254 km (0.064 R)
• M20: 27,802,166 km (0.062 R)
• M21: 30,828,531 km (0.109 R)
• M22: 34,186,853 km (0.076 R)
• M23: 42,582,436 km (0.079 R)
• M24: 43,984,916 km (0.083 R)
• M25: 44,984,828 km (0.115 R)
• M26: 46,439,368 km (0.1 R)
• M27: 49,903,007 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit