🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.75 AU - 0.75 AU

Year: 232 Days

Day: 38.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.92 AU - 0.98 AU

Year: 330 Days

Day: 33.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.08 AU - 2.52 AU

Year: 1243 Days

Day: 22.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 1417 Days

Day: 45.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,026,595 km

• M1: 220,806 km (0.114 R)
• M2: 750,832 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.84 AU - 3.98 AU

Year: 2756 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.8

Radius: 3.8

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 20.06 AU - 20.34 AU

Year: 32361 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,026,595 km

• M1: 106,962 km (0.052 R)
• M2: 340,934 km (0.09 R)
• M3: 479,162 km (0.098 R)
• M4: 693,237 km (0.039 R)
• M5: 1,070,971 km (0.047 R)
• M6: 1,194,838 km (0.071 R)
• M7: 3,562,075 km (0.109 R)
• M8: 4,000,995 km (0.1 R)
• M9: 4,166,151 km (0.083 R)
• M10: 4,474,921 km (0.056 R)
• M11: 6,565,252 km (0.11 R)
• M12: 7,467,926 km (0.111 R)
• M13: 14,754,838 km (0.08 R)
• M14: 15,470,215 km (0.07 R)
• M15: 16,884,064 km (0.093 R)
• M16: 18,111,365 km (0.067 R)
• M17: 20,840,180 km (0.105 R)
• M18: 21,336,845 km (0.09 R)
• M19: 31,158,693 km (0.104 R)
• M20: 31,938,547 km (0.106 R)
• M21: 38,355,248 km (0.067 R)
• M22: 40,313,036 km (0.086 R)
• M23: 41,550,210 km (0.083 R)
• M24: 63,883,527 km (0.083 R)
• M25: 67,704,256 km (0.118 R)
• M26: 69,450,213 km (0.077 R)
• M27: 81,535,776 km (0.113 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 12,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit