🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 29.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,771,855 km

• M1: 86,617 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 141 Days

Day: 30.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.87 AU - 0.95 AU

Year: 308 Days

Day: 14 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,771,855 km

• M1: 31,565 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.13 AU - 1.43 AU

Year: 514 Days

Day: 44.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.81 AU - 5.43 AU

Year: 3523 Days

Day: 22.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.89 AU - 4.99 AU

Year: 3895 Days

Day: 31.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.22 AU - 6.34 AU

Year: 4304 Days

Day: 29 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,771,855 km

• M1: 81,232 km (0.078 R)

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 14.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.19 AU - 10.89 AU

Year: 10453 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,771,855 km

• M1: 252,222 km (0.102 R)
• M2: 1,760,767 km (0.106 R)
• M3: 3,028,758 km (0.118 R)
• M4: 4,206,991 km (0.104 R)
• M5: 5,406,916 km (0.115 R)
• M6: 10,032,183 km (0.115 R)
• M7: 10,538,871 km (0.111 R)
• M8: 12,105,759 km (0.056 R)
• M9: 14,388,174 km (0.078 R)
• M10: 16,592,049 km (0.045 R)
• M11: 18,255,727 km (0.106 R)
• M12: 19,477,044 km (0.047 R)
• M13: 24,637,124 km (0.08 R)
• M14: 33,928,348 km (0.1 R)
• M15: 34,957,731 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 9.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.8 AU - 10.46 AU

Year: 11438 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,771,855 km

• M1: 131,347 km (0.117 R)
• M2: 1,794,277 km (0.115 R)
• M3: 2,368,583 km (0.056 R)
• M4: 9,989,547 km (0.108 R)
• M5: 16,432,728 km (0.104 R)
• M6: 17,234,123 km (0.108 R)
• M7: 18,061,101 km (0.079 R)
• M8: 19,163,188 km (0.091 R)
• M9: 22,667,967 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 3.6

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.78 AU - 15.84 AU

Year: 19204 Days

Day: 17.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,771,855 km

• M1: 44,879 km (0.096 R)
• M2: 446,250 km (0.086 R)
• M3: 819,198 km (0.109 R)
• M4: 1,357,900 km (0.116 R)
• M5: 1,702,274 km (0.115 R)
• M6: 2,102,000 km (0.103 R)
• M7: 3,358,323 km (0.081 R)
• M8: 5,010,033 km (0.1 R)
• M9: 5,214,084 km (0.101 R)
• M10: 5,675,145 km (0.113 R)
• M11: 6,596,817 km (0.064 R)
• M12: 7,793,151 km (0.048 R)
• M13: 8,113,441 km (0.101 R)
• M14: 8,586,170 km (0.11 R)
• M15: 9,076,851 km (0.109 R)
• M16: 11,933,871 km (0.114 R)
• M17: 12,175,771 km (0.119 R)
• M18: 13,304,487 km (0.04 R)
• M19: 13,894,201 km (0.088 R)
• M20: 14,364,687 km (0.079 R)
• M21: 18,680,137 km (0.09 R)
• M22: 21,483,750 km (0.09 R)
• M23: 22,385,825 km (0.058 R)
• M24: 24,168,434 km (0.048 R)
• M25: 26,552,724 km (0.112 R)
• M26: 33,427,495 km (0.098 R)
• M27: 42,511,377 km (0.056 R)
• M28: 45,820,930 km (0.078 R)
• M29: 47,614,010 km (0.072 R)
• M30: 50,863,276 km (0.113 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit