🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 137 Days

Day: 40.6 Hours

Environment

Temp: 254 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,570,247 km

• M1: 108,010 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.02 AU - 1.24 AU

Year: 439 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,570,247 km

• M1: 50,414 km (0.117 R)
• M2: 446,849 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.35 AU - 1.57 AU

Year: 644 Days

Day: 22.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,570,247 km

• M1: 1,069,774 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.03 AU - 2.15 AU

Year: 1104 Days

Day: 13.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.8

Radius: 5.5

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.7 AU - 19.18 AU

Year: 25466 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,570,247 km

• M1: 68,516 km (0.08 R)
• M2: 453,431 km (0.112 R)
• M3: 648,656 km (0.098 R)
• M4: 938,278 km (0.078 R)
• M5: 1,113,457 km (0.07 R)
• M6: 2,323,554 km (0.047 R)
• M7: 2,808,999 km (0.105 R)
• M8: 4,445,151 km (0.119 R)
• M9: 5,027,236 km (0.107 R)
• M10: 5,528,240 km (0.118 R)
• M11: 6,532,490 km (0.083 R)
• M12: 6,926,232 km (0.108 R)
• M13: 7,128,787 km (0.098 R)
• M14: 7,706,684 km (0.102 R)
• M15: 10,267,650 km (0.103 R)
• M16: 11,210,565 km (0.107 R)
• M17: 14,965,921 km (0.104 R)
• M18: 17,730,340 km (0.09 R)
• M19: 22,876,357 km (0.114 R)
• M20: 24,244,429 km (0.084 R)
• M21: 24,712,371 km (0.103 R)
• M22: 26,644,278 km (0.113 R)
• M23: 31,354,966 km (0.059 R)
• M24: 33,040,784 km (0.108 R)
• M25: 33,905,759 km (0.105 R)
• M26: 38,935,539 km (0.113 R)
• M27: 44,266,608 km (0.074 R)
• M28: 48,385,337 km (0.116 R)
• M29: 50,064,124 km (0.098 R)
• M30: 54,131,541 km (0.08 R)
• M31: 57,374,523 km (0.097 R)
• M32: 62,478,204 km (0.1 R)
• M33: 62,697,066 km (0.105 R)
• M34: 68,571,924 km (0.058 R)
• M35: 78,055,681 km (0.116 R)
• M36: 80,880,388 km (0.088 R)
• M37: 82,186,677 km (0.108 R)
• M38: 92,861,382 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit