🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 193 Days

Day: 27.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 320 Days

Day: 40.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 384 Days

Day: 45.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.44 AU - 3.48 AU

Year: 1790 Days

Day: 20.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,363,352 km

• M1: 1,075,459 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.88 AU - 4.92 AU

Year: 3812 Days

Day: 44.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.35 AU - 6.01 AU

Year: 4144 Days

Day: 41.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 11.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.55 AU - 9.71 AU

Year: 9696 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,363,352 km

• M1: 138,079 km (0.116 R)
• M2: 846,275 km (0.109 R)
• M3: 1,206,806 km (0.093 R)
• M4: 1,702,873 km (0.109 R)
• M5: 3,043,269 km (0.117 R)
• M6: 3,474,710 km (0.056 R)
• M7: 4,057,693 km (0.083 R)
• M8: 5,522,405 km (0.086 R)
• M9: 7,481,539 km (0.068 R)
• M10: 8,227,135 km (0.105 R)
• M11: 9,662,676 km (0.067 R)
• M12: 11,091,934 km (0.077 R)
• M13: 11,828,255 km (0.095 R)
• M14: 13,148,157 km (0.102 R)
• M15: 15,103,102 km (0.104 R)
• M16: 16,293,302 km (0.069 R)
• M17: 17,394,343 km (0.106 R)
• M18: 19,662,995 km (0.107 R)
• M19: 26,333,264 km (0.062 R)
• M20: 27,134,062 km (0.107 R)
• M21: 38,816,160 km (0.045 R)
• M22: 41,847,611 km (0.117 R)
• M23: 46,034,107 km (0.077 R)
• M24: 52,667,426 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.1

Radius: 7.1

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.52 AU - 21.7 AU

Year: 31695 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,363,352 km

• M1: 88,263 km (0.069 R)
• M2: 316,848 km (0.043 R)
• M3: 679,922 km (0.085 R)
• M4: 1,116,599 km (0.11 R)
• M5: 1,590,375 km (0.072 R)
• M6: 2,073,726 km (0.032 R)
• M7: 2,875,421 km (0.115 R)
• M8: 3,142,902 km (0.112 R)
• M9: 3,660,062 km (0.046 R)
• M10: 3,939,211 km (0.055 R)
• M11: 4,946,005 km (0.101 R)
• M12: 7,401,953 km (0.094 R)
• M13: 7,736,005 km (0.077 R)
• M14: 10,923,786 km (0.049 R)
• M15: 15,426,084 km (0.06 R)
• M16: 15,697,155 km (0.098 R)
• M17: 18,082,493 km (0.094 R)
• M18: 19,100,806 km (0.098 R)
• M19: 19,729,865 km (0.084 R)
• M20: 23,797,431 km (0.107 R)
• M21: 29,210,181 km (0.089 R)
• M22: 33,846,069 km (0.045 R)
• M23: 36,657,911 km (0.061 R)
• M24: 38,949,601 km (0.1 R)
• M25: 43,636,053 km (0.096 R)
• M26: 49,268,712 km (0.105 R)
• M27: 50,450,536 km (0.094 R)
• M28: 55,578,900 km (0.116 R)
• M29: 66,378,520 km (0.057 R)
• M30: 73,792,590 km (0.09 R)
• M31: 74,048,852 km (0.114 R)
• M32: 80,377,440 km (0.118 R)
• M33: 81,739,828 km (0.115 R)
• M34: 85,919,143 km (0.08 R)
• M35: 87,057,134 km (0.073 R)
• M36: 92,006,281 km (0.061 R)
• M37: 94,097,509 km (0.088 R)
• M38: 99,620,064 km (0.09 R)
• M39: 111,980,289 km (0.114 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit