🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 373 Days

Day: 30.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,516,995 km

• M1: 117,285 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.45 AU - 2.99 AU

Year: 1599 Days

Day: 33.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.81 AU - 3.87 AU

Year: 2682 Days

Day: 27.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,516,995 km

• M1: 103,073 km (0.092 R)
• M2: 288,574 km (0.114 R)

Asteroid Belt

Center: 10.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 7.3

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.84 AU - 16.72 AU

Year: 23414 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,516,995 km

• M1: 623,524 km (0.079 R)
• M2: 1,343,688 km (0.12 R)
• M3: 2,549,597 km (0.059 R)
• M4: 3,078,425 km (0.059 R)
• M5: 7,594,037 km (0.108 R)
• M6: 8,049,263 km (0.099 R)
• M7: 9,993,886 km (0.094 R)
• M8: 15,574,186 km (0.112 R)
• M9: 20,621,618 km (0.112 R)
• M10: 23,353,424 km (0.093 R)
• M11: 24,532,405 km (0.108 R)
• M12: 25,863,228 km (0.118 R)
• M13: 40,379,756 km (0.104 R)
• M14: 41,298,886 km (0.09 R)
• M15: 55,294,365 km (0.115 R)
• M16: 64,586,936 km (0.111 R)
• M17: 65,213,003 km (0.071 R)
• M18: 71,922,467 km (0.093 R)
• M19: 72,820,354 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 5.7

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.08 AU - 20.42 AU

Year: 30105 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,516,995 km

• M1: 71,508 km (0.094 R)
• M2: 1,113,756 km (0.076 R)
• M3: 2,209,112 km (0.066 R)
• M4: 4,418,672 km (0.098 R)
• M5: 6,951,364 km (0.102 R)
• M6: 7,836,984 km (0.108 R)
• M7: 10,688,917 km (0.107 R)
• M8: 13,862,786 km (0.074 R)
• M9: 16,073,992 km (0.117 R)
• M10: 17,176,379 km (0.114 R)
• M11: 20,883,264 km (0.11 R)
• M12: 37,272,010 km (0.025 R)
• M13: 42,283,240 km (0.109 R)
• M14: 48,762,772 km (0.057 R)
• M15: 57,997,150 km (0.099 R)
• M16: 62,199,952 km (0.054 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit