🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.15 AU

Year: 336 Days

Day: 31.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,134,503 km

• M1: 22,440 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.02 AU - 1.36 AU

Year: 456 Days

Day: 17.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.18 AU - 1.52 AU

Year: 551 Days

Day: 41.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,134,503 km

• M1: 528,080 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.77 AU - 4.33 AU

Year: 2865 Days

Day: 37.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,134,503 km

• M1: 503,247 km (0.078 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 11.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.09 AU - 6.15 AU

Year: 4683 Days

Day: 8.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 176 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,134,503 km

• M1: 146,905 km (0.039 R)
• M2: 529,576 km (0.084 R)
• M3: 959,222 km (0.045 R)
• M4: 1,541,456 km (0.086 R)
• M5: 3,734,262 km (0.096 R)
• M6: 4,183,056 km (0.095 R)
• M7: 4,612,102 km (0.086 R)
• M8: 5,050,723 km (0.108 R)
• M9: 5,454,937 km (0.061 R)
• M10: 6,537,277 km (0.106 R)
• M11: 7,217,349 km (0.114 R)
• M12: 9,361,984 km (0.089 R)
• M13: 9,756,923 km (0.101 R)
• M14: 11,143,396 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 8.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.07 AU - 11.11 AU

Year: 11265 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,134,503 km

• M1: 104,419 km (0.062 R)
• M2: 473,926 km (0.111 R)
• M3: 816,804 km (0.108 R)
• M4: 3,572,397 km (0.096 R)
• M5: 5,645,076 km (0.103 R)
• M6: 7,947,088 km (0.06 R)
• M7: 8,241,197 km (0.066 R)
• M8: 10,914,361 km (0.1 R)
• M9: 12,140,166 km (0.104 R)
• M10: 13,693,441 km (0.074 R)
• M11: 15,117,463 km (0.112 R)
• M12: 15,964,636 km (0.112 R)
• M13: 20,998,754 km (0.116 R)
• M14: 21,319,342 km (0.102 R)
• M15: 21,724,752 km (0.102 R)
• M16: 25,790,673 km (0.03 R)
• M17: 32,210,666 km (0.11 R)
• M18: 38,532,522 km (0.099 R)
• M19: 42,492,228 km (0.098 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit