🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 227 Days

Day: 18 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.01 AU - 1.35 AU

Year: 466 Days

Day: 33.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.61 AU - 2.05 AU

Year: 900 Days

Day: 31.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.36 AU - 3.68 AU

Year: 2400 Days

Day: 20 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 8.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.12 AU - 7.5 AU

Year: 7183 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,974,589 km

• M1: 104,719 km (0.111 R)
• M2: 375,790 km (0.041 R)
• M3: 724,802 km (0.089 R)
• M4: 1,077,105 km (0.035 R)
• M5: 1,630,318 km (0.109 R)
• M6: 2,083,001 km (0.092 R)
• M7: 2,509,654 km (0.114 R)
• M8: 2,892,176 km (0.106 R)
• M9: 3,979,154 km (0.083 R)
• M10: 5,707,458 km (0.117 R)
• M11: 6,692,410 km (0.106 R)
• M12: 7,430,676 km (0.111 R)
• M13: 8,359,230 km (0.082 R)
• M14: 9,475,230 km (0.106 R)
• M15: 9,817,061 km (0.099 R)
• M16: 13,945,813 km (0.105 R)
• M17: 14,588,336 km (0.052 R)
• M18: 16,854,743 km (0.105 R)
• M19: 17,812,170 km (0.084 R)
• M20: 18,158,638 km (0.056 R)
• M21: 19,589,692 km (0.06 R)
• M22: 20,145,148 km (0.111 R)
• M23: 20,711,077 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 9.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.11 AU - 9.21 AU

Year: 7705 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,974,589 km

• M1: 119,379 km (0.042 R)
• M2: 604,375 km (0.115 R)
• M3: 1,071,570 km (0.097 R)
• M4: 1,413,401 km (0.1 R)
• M5: 2,238,283 km (0.112 R)
• M6: 3,266,619 km (0.096 R)
• M7: 5,438,331 km (0.118 R)
• M8: 6,189,313 km (0.065 R)
• M9: 8,686,550 km (0.119 R)
• M10: 9,034,515 km (0.108 R)
• M11: 9,898,143 km (0.075 R)
• M12: 12,054,746 km (0.044 R)
• M13: 12,378,775 km (0.103 R)
• M14: 12,875,739 km (0.073 R)
• M15: 14,567,990 km (0.119 R)
• M16: 15,947,133 km (0.108 R)
• M17: 18,818,515 km (0.053 R)
• M18: 21,147,155 km (0.115 R)
• M19: 21,461,011 km (0.086 R)
• M20: 24,599,575 km (0.048 R)
• M21: 30,456,182 km (0.084 R)
• M22: 33,439,762 km (0.11 R)
• M23: 36,838,924 km (0.092 R)
• M24: 37,982,750 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 10.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.75 AU - 11.39 AU

Year: 10760 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,974,589 km

• M1: 134,189 km (0.069 R)
• M2: 540,198 km (0.093 R)
• M3: 882,927 km (0.04 R)
• M4: 2,460,287 km (0.081 R)
• M5: 2,879,011 km (0.111 R)
• M6: 3,234,904 km (0.118 R)
• M7: 3,573,444 km (0.103 R)
• M8: 3,935,770 km (0.092 R)
• M9: 5,767,447 km (0.088 R)
• M10: 6,406,678 km (0.076 R)
• M11: 6,980,985 km (0.098 R)
• M12: 7,357,223 km (0.069 R)
• M13: 7,707,282 km (0.069 R)
• M14: 10,190,457 km (0.057 R)
• M15: 10,774,338 km (0.046 R)
• M16: 12,882,920 km (0.105 R)
• M17: 15,003,769 km (0.117 R)
• M18: 15,632,080 km (0.102 R)
• M19: 16,541,037 km (0.107 R)
• M20: 20,994,416 km (0.108 R)
• M21: 21,860,138 km (0.1 R)
• M22: 24,171,426 km (0.059 R)
• M23: 26,641,137 km (0.104 R)
• M24: 29,958,918 km (0.054 R)
• M25: 32,179,848 km (0.052 R)
• M26: 34,943,519 km (0.09 R)
• M27: 35,492,544 km (0.046 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit