🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 25 Hours

Environment

Temp: 136 °C

Axial Tilt: 89.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,312,587 km

• M1: 31,864 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 46.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 263 Days

Day: 21.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,312,587 km

• M1: 393,891 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.9 AU - 1.06 AU

Year: 364 Days

Day: 27 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.46 AU - 3.86 AU

Year: 2105 Days

Day: 42.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 11.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.58 AU - 5.88 AU

Year: 4482 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,312,587 km

• M1: 144,212 km (0.082 R)
• M2: 577,298 km (0.099 R)
• M3: 1,262,456 km (0.092 R)
• M4: 2,013,139 km (0.1 R)
• M5: 2,624,844 km (0.118 R)
• M6: 3,079,771 km (0.076 R)
• M7: 3,673,376 km (0.068 R)
• M8: 4,293,459 km (0.103 R)
• M9: 4,875,843 km (0.071 R)
• M10: 5,283,498 km (0.058 R)
• M11: 6,548,048 km (0.065 R)
• M12: 8,730,532 km (0.102 R)
• M13: 9,922,228 km (0.091 R)
• M14: 11,406,838 km (0.106 R)
• M15: 12,778,501 km (0.087 R)
• M16: 16,143,106 km (0.119 R)
• M17: 16,624,213 km (0.094 R)
• M18: 17,239,060 km (0.11 R)
• M19: 18,776,627 km (0.086 R)
• M20: 20,754,461 km (0.053 R)
• M21: 23,628,086 km (0.084 R)
• M22: 25,522,743 km (0.071 R)
• M23: 28,814,345 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 6.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.64 AU - 20.54 AU

Year: 30036 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,312,587 km

• M1: 75,846 km (0.116 R)
• M2: 316,250 km (0.115 R)
• M3: 580,889 km (0.116 R)
• M4: 791,223 km (0.094 R)
• M5: 1,130,362 km (0.108 R)
• M6: 2,018,674 km (0.05 R)
• M7: 3,138,414 km (0.117 R)
• M8: 4,552,562 km (0.116 R)
• M9: 5,716,883 km (0.058 R)
• M10: 8,724,847 km (0.066 R)
• M11: 9,500,662 km (0.03 R)
• M12: 10,998,735 km (0.048 R)
• M13: 16,926,401 km (0.059 R)
• M14: 22,892,214 km (0.109 R)
• M15: 24,684,397 km (0.084 R)
• M16: 26,341,642 km (0.12 R)
• M17: 28,189,624 km (0.084 R)
• M18: 29,631,000 km (0.036 R)
• M19: 37,438,064 km (0.094 R)
• M20: 49,546,216 km (0.09 R)
• M21: 51,287,984 km (0.104 R)
• M22: 52,352,523 km (0.105 R)
• M23: 53,612,885 km (0.042 R)
• M24: 58,856,739 km (0.113 R)
• M25: 59,243,898 km (0.113 R)
• M26: 60,415,549 km (0.092 R)
• M27: 61,801,872 km (0.088 R)
• M28: 64,432,401 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit