🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 189 Days

Day: 23.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.63 AU - 0.73 AU

Year: 198 Days

Day: 34.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.08 AU - 1.38 AU

Year: 482 Days

Day: 26.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.92 AU - 2.36 AU

Year: 1105 Days

Day: 45.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.63 AU - 4.21 AU

Year: 2740 Days

Day: 41.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339

Radius: 4.5

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.7 AU - 16.8 AU

Year: 23130 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,311,487 km

• M1: 58,493 km (0.11 R)
• M2: 398,978 km (0.037 R)
• M3: 660,774 km (0.114 R)
• M4: 1,374,655 km (0.107 R)
• M5: 1,880,894 km (0.047 R)
• M6: 2,268,053 km (0.111 R)
• M7: 3,251,360 km (0.078 R)
• M8: 3,807,565 km (0.109 R)
• M9: 4,424,806 km (0.118 R)
• M10: 5,360,541 km (0.088 R)
• M11: 5,816,066 km (0.119 R)
• M12: 7,755,752 km (0.11 R)
• M13: 7,898,618 km (0.114 R)
• M14: 8,948,645 km (0.052 R)
• M15: 12,586,118 km (0.043 R)
• M16: 12,783,587 km (0.084 R)
• M17: 17,917,487 km (0.111 R)
• M18: 20,342,169 km (0.084 R)
• M19: 22,587,334 km (0.109 R)
• M20: 23,075,023 km (0.091 R)
• M21: 28,457,105 km (0.063 R)
• M22: 28,797,441 km (0.066 R)
• M23: 30,540,106 km (0.069 R)
• M24: 31,497,682 km (0.08 R)
• M25: 33,096,135 km (0.089 R)
• M26: 33,725,045 km (0.103 R)
• M27: 44,138,253 km (0.074 R)
• M28: 45,207,280 km (0.101 R)
• M29: 46,449,840 km (0.054 R)
• M30: 49,492,062 km (0.115 R)
• M31: 52,494,042 km (0.119 R)
• M32: 53,521,181 km (0.028 R)
• M33: 53,866,453 km (0.045 R)
• M34: 56,147,222 km (0.081 R)
• M35: 57,401,601 km (0.063 R)
• M36: 59,410,401 km (0.119 R)
• M37: 60,900,396 km (0.067 R)
• M38: 63,567,576 km (0.118 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit