🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 227 Days

Day: 30.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 18.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.08 AU - 1.62 AU

Year: 594 Days

Day: 13.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.24 AU - 1.78 AU

Year: 703 Days

Day: 29.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.44 AU

Year: 1079 Days

Day: 45.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,792,784 km

• M1: 95,593 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.11 AU - 2.21 AU

Year: 1202 Days

Day: 38.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.22 AU - 3.74 AU

Year: 2459 Days

Day: 20.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,792,784 km

• M1: 345,421 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.1

Radius: 6.2

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.54 AU - 19.74 AU

Year: 29262 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,792,784 km

• M1: 77,193 km (0.086 R)
• M2: 1,538,465 km (0.086 R)
• M3: 2,348,387 km (0.073 R)
• M4: 2,791,047 km (0.086 R)
• M5: 3,017,987 km (0.103 R)
• M6: 3,287,862 km (0.027 R)
• M7: 3,706,138 km (0.109 R)
• M8: 4,087,163 km (0.105 R)
• M9: 5,050,574 km (0.064 R)
• M10: 5,970,002 km (0.056 R)
• M11: 7,742,737 km (0.094 R)
• M12: 10,300,113 km (0.074 R)
• M13: 11,915,171 km (0.089 R)
• M14: 13,691,945 km (0.082 R)
• M15: 17,665,564 km (0.09 R)
• M16: 19,144,189 km (0.076 R)
• M17: 21,788,930 km (0.104 R)
• M18: 29,784,487 km (0.083 R)
• M19: 34,354,702 km (0.082 R)
• M20: 36,182,339 km (0.117 R)
• M21: 37,436,269 km (0.113 R)
• M22: 38,234,523 km (0.108 R)
• M23: 43,263,854 km (0.048 R)
• M24: 45,213,264 km (0.088 R)
• M25: 51,215,579 km (0.069 R)
• M26: 59,870,863 km (0.069 R)
• M27: 62,735,213 km (0.071 R)
• M28: 67,788,480 km (0.105 R)
• M29: 81,593,970 km (0.036 R)
• M30: 99,575,783 km (0.072 R)
• M31: 105,792,772 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit