🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 180 Days

Day: 35.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 95.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 227 Days

Day: 36.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,850,451 km

• M1: 53,257 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 281 Days

Day: 12.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.11 AU - 4.83 AU

Year: 2996 Days

Day: 25.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,850,451 km

• M1: 567,275 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.99 AU - 4.01 AU

Year: 3030 Days

Day: 47.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 86 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 12.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.72 AU - 7.76 AU

Year: 6627 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,850,451 km

• M1: 220,507 km (0.064 R)
• M2: 714,629 km (0.109 R)
• M3: 1,702,274 km (0.107 R)
• M4: 2,759,482 km (0.109 R)
• M5: 3,168,184 km (0.108 R)
• M6: 4,083,723 km (0.086 R)
• M7: 7,236,647 km (0.099 R)
• M8: 8,393,039 km (0.045 R)
• M9: 9,761,261 km (0.06 R)
• M10: 10,185,072 km (0.115 R)
• M11: 10,819,068 km (0.112 R)
• M12: 13,621,634 km (0.076 R)
• M13: 16,083,716 km (0.052 R)
• M14: 19,046,352 km (0.056 R)
• M15: 22,599,750 km (0.069 R)
• M16: 24,446,087 km (0.104 R)
• M17: 25,583,330 km (0.073 R)
• M18: 26,847,133 km (0.09 R)
• M19: 28,341,915 km (0.119 R)
• M20: 30,188,102 km (0.117 R)
• M21: 32,010,055 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 11.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.12 AU - 9.08 AU

Year: 7935 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,850,451 km

• M1: 138,079 km (0.045 R)
• M2: 523,443 km (0.088 R)
• M3: 892,950 km (0.12 R)
• M4: 1,432,250 km (0.107 R)
• M5: 2,305,303 km (0.087 R)
• M6: 3,266,769 km (0.104 R)
• M7: 3,649,440 km (0.109 R)
• M8: 4,142,963 km (0.04 R)
• M9: 4,710,239 km (0.109 R)
• M10: 5,393,452 km (0.054 R)
• M11: 6,357,162 km (0.117 R)
• M12: 7,970,724 km (0.095 R)
• M13: 9,407,911 km (0.054 R)
• M14: 10,339,158 km (0.088 R)
• M15: 16,006,523 km (0.072 R)
• M16: 17,118,036 km (0.06 R)
• M17: 17,984,955 km (0.077 R)
• M18: 19,186,077 km (0.12 R)
• M19: 20,761,641 km (0.061 R)
• M20: 21,332,956 km (0.112 R)
• M21: 22,082,890 km (0.072 R)
• M22: 23,635,566 km (0.067 R)
• M23: 26,193,390 km (0.094 R)
• M24: 28,930,583 km (0.065 R)
• M25: 30,159,978 km (0.054 R)
• M26: 32,942,648 km (0.054 R)
• M27: 33,944,505 km (0.115 R)
• M28: 36,597,174 km (0.108 R)
• M29: 37,551,310 km (0.115 R)
• M30: 39,883,840 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.31 AU - 12.13 AU

Year: 12374 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,850,451 km

• M1: 149,299 km (0.101 R)
• M2: 788,530 km (0.107 R)
• M3: 1,798,615 km (0.052 R)
• M4: 2,840,265 km (0.098 R)
• M5: 3,351,291 km (0.079 R)
• M6: 3,980,799 km (0.096 R)
• M7: 5,263,152 km (0.067 R)
• M8: 5,847,033 km (0.093 R)
• M9: 6,433,307 km (0.098 R)
• M10: 7,232,010 km (0.092 R)
• M11: 8,095,638 km (0.101 R)
• M12: 11,043,165 km (0.107 R)
• M13: 11,696,609 km (0.073 R)
• M14: 12,757,108 km (0.113 R)
• M15: 14,501,419 km (0.032 R)
• M16: 16,399,816 km (0.113 R)
• M17: 17,172,190 km (0.079 R)
• M18: 17,807,532 km (0.088 R)
• M19: 18,294,324 km (0.119 R)
• M20: 20,684,150 km (0.114 R)
• M21: 21,769,482 km (0.079 R)
• M22: 22,987,658 km (0.047 R)
• M23: 24,349,896 km (0.06 R)
• M24: 25,559,694 km (0.069 R)
• M25: 27,234,592 km (0.052 R)
• M26: 31,621,998 km (0.065 R)
• M27: 32,576,732 km (0.081 R)
• M28: 34,293,965 km (0.036 R)
• M29: 48,509,204 km (0.072 R)
• M30: 50,422,112 km (0.107 R)
• M31: 52,883,446 km (0.063 R)
• M32: 54,397,975 km (0.046 R)
• M33: 60,929,567 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit