🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 139 Days

Day: 22.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.6 AU - 2.72 AU

Year: 1561 Days

Day: 32.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,353,602 km

• M1: 40,990 km (0.12 R)
• M2: 1,920,089 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.1 AU - 3.62 AU

Year: 2217 Days

Day: 22.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.1

Radius: 3.6

Gravity: 63.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.62 AU - 16.5 AU

Year: 17971 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,353,602 km

• M1: 44,730 km (0.06 R)
• M2: 234,270 km (0.085 R)
• M3: 455,376 km (0.055 R)
• M4: 1,510,639 km (0.119 R)
• M5: 1,628,074 km (0.106 R)
• M6: 1,843,794 km (0.071 R)
• M7: 2,098,559 km (0.082 R)
• M8: 4,342,377 km (0.084 R)
• M9: 4,686,004 km (0.109 R)
• M10: 7,519,387 km (0.085 R)
• M11: 7,665,694 km (0.108 R)
• M12: 9,123,525 km (0.12 R)
• M13: 11,004,569 km (0.112 R)
• M14: 12,235,610 km (0.117 R)
• M15: 12,642,815 km (0.118 R)
• M16: 13,627,618 km (0.111 R)
• M17: 15,908,238 km (0.081 R)
• M18: 26,433,196 km (0.114 R)
• M19: 34,425,761 km (0.083 R)
• M20: 39,184,170 km (0.11 R)
• M21: 45,643,956 km (0.092 R)
• M22: 47,945,370 km (0.118 R)
• M23: 50,842,482 km (0.094 R)
• M24: 54,762,096 km (0.119 R)
• M25: 58,495,909 km (0.117 R)
• M26: 59,455,131 km (0.117 R)
• M27: 67,299,744 km (0.099 R)
• M28: 68,989,900 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit