🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.17 AU

Year: 337 Days

Day: 32.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,851,634 km

• M1: 45,627 km (0.114 R)
• M2: 772,823 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.37 AU - 1.39 AU

Year: 581 Days

Day: 13.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.31 AU - 2.03 AU

Year: 773 Days

Day: 26 Hours

Environment

Temp: -37 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.02 AU - 2.94 AU

Year: 1399 Days

Day: 28.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.85 AU - 5.03 AU

Year: 3351 Days

Day: 30.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,851,634 km

• M1: 342,280 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.82 AU - 5.78 AU

Year: 3766 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 3.7

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.36 AU - 19.92 AU

Year: 24311 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,851,634 km

• M1: 89,759 km (0.108 R)
• M2: 257,308 km (0.115 R)
• M3: 1,241,214 km (0.079 R)
• M4: 1,631,664 km (0.094 R)
• M5: 2,603,153 km (0.085 R)
• M6: 2,722,532 km (0.109 R)
• M7: 3,076,779 km (0.049 R)
• M8: 3,845,413 km (0.05 R)
• M9: 7,276,889 km (0.046 R)
• M10: 8,570,612 km (0.085 R)
• M11: 9,836,359 km (0.102 R)
• M12: 10,363,991 km (0.109 R)
• M13: 12,125,655 km (0.113 R)
• M14: 12,731,676 km (0.092 R)
• M15: 14,746,311 km (0.118 R)
• M16: 16,309,010 km (0.06 R)
• M17: 16,798,494 km (0.114 R)
• M18: 17,381,926 km (0.088 R)
• M19: 17,550,972 km (0.1 R)
• M20: 18,588,882 km (0.115 R)
• M21: 19,303,212 km (0.079 R)
• M22: 22,343,489 km (0.103 R)
• M23: 34,003,895 km (0.115 R)
• M24: 38,691,096 km (0.08 R)
• M25: 39,706,716 km (0.067 R)
• M26: 57,143,544 km (0.08 R)
• M27: 67,198,316 km (0.111 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit