🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 241 Days

Day: 27.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.77 AU - 0.79 AU

Year: 241 Days

Day: 27.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,509,022 km

• M1: 251,773 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.35 AU - 1.65 AU

Year: 643 Days

Day: 21.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.23 AU - 1.99 AU

Year: 715 Days

Day: 45.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,509,022 km

• M1: 35,155 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 895 Days

Day: 40.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.97 AU - 6.55 AU

Year: 5479 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 112.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,509,022 km

• M1: 120,576 km (0.085 R)
• M2: 422,464 km (0.073 R)
• M3: 801,396 km (0.105 R)
• M4: 1,156,242 km (0.1 R)
• M5: 1,568,982 km (0.097 R)
• M6: 2,381,598 km (0.058 R)
• M7: 3,310,302 km (0.119 R)
• M8: 3,682,950 km (0.04 R)
• M9: 3,992,019 km (0.098 R)
• M10: 5,519,114 km (0.119 R)
• M11: 6,508,704 km (0.074 R)
• M12: 7,718,502 km (0.117 R)
• M13: 8,264,534 km (0.104 R)
• M14: 9,597,751 km (0.117 R)
• M15: 11,482,534 km (0.113 R)
• M16: 18,216,533 km (0.112 R)
• M17: 19,184,581 km (0.038 R)
• M18: 21,576,650 km (0.052 R)
• M19: 24,007,616 km (0.043 R)
• M20: 24,623,510 km (0.059 R)
• M21: 25,886,565 km (0.071 R)
• M22: 27,777,333 km (0.093 R)
• M23: 28,370,488 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 4.5

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.85 AU - 24.73 AU

Year: 31974 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,509,022 km

• M1: 55,950 km (0.117 R)
• M2: 505,192 km (0.118 R)
• M3: 958,623 km (0.094 R)
• M4: 4,476,267 km (0.097 R)
• M5: 4,972,633 km (0.111 R)
• M6: 5,420,529 km (0.083 R)
• M7: 6,443,330 km (0.111 R)
• M8: 6,729,959 km (0.105 R)
• M9: 11,686,735 km (0.081 R)
• M10: 13,454,384 km (0.045 R)
• M11: 18,445,717 km (0.112 R)
• M12: 18,636,903 km (0.117 R)
• M13: 24,891,889 km (0.064 R)
• M14: 27,046,846 km (0.065 R)
• M15: 29,064,174 km (0.114 R)
• M16: 46,237,111 km (0.04 R)
• M17: 59,897,491 km (0.052 R)
• M18: 65,949,324 km (0.108 R)
• M19: 71,215,318 km (0.113 R)
• M20: 74,554,193 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 6.4

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.57 AU - 24.91 AU

Year: 33044 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,509,022 km

• M1: 84,672 km (0.034 R)
• M2: 1,573,470 km (0.098 R)
• M3: 2,047,696 km (0.089 R)
• M4: 3,308,207 km (0.113 R)
• M5: 3,801,581 km (0.112 R)
• M6: 4,047,969 km (0.06 R)
• M7: 4,495,416 km (0.03 R)
• M8: 4,934,037 km (0.08 R)
• M9: 6,084,145 km (0.108 R)
• M10: 7,403,000 km (0.075 R)
• M11: 8,129,298 km (0.039 R)
• M12: 8,420,864 km (0.109 R)
• M13: 8,963,306 km (0.072 R)
• M14: 9,722,665 km (0.1 R)
• M15: 10,117,902 km (0.111 R)
• M16: 12,718,811 km (0.066 R)
• M17: 15,644,497 km (0.111 R)
• M18: 17,696,531 km (0.104 R)
• M19: 21,987,596 km (0.085 R)
• M20: 23,014,286 km (0.097 R)
• M21: 29,993,176 km (0.059 R)
• M22: 30,270,531 km (0.092 R)
• M23: 31,255,034 km (0.115 R)
• M24: 32,260,631 km (0.098 R)
• M25: 37,133,333 km (0.041 R)
• M26: 38,098,539 km (0.109 R)
• M27: 38,915,492 km (0.102 R)
• M28: 41,094,385 km (0.114 R)
• M29: 44,423,088 km (0.097 R)
• M30: 50,037,795 km (0.079 R)
• M31: 55,271,177 km (0.105 R)
• M32: 56,317,764 km (0.07 R)
• M33: 58,019,739 km (0.116 R)
• M34: 64,016,669 km (0.106 R)
• M35: 64,938,790 km (0.069 R)
• M36: 66,809,661 km (0.12 R)
• M37: 68,236,226 km (0.09 R)
• M38: 70,658,515 km (0.068 R)
• M39: 79,058,585 km (0.075 R)
• M40: 79,588,012 km (0.113 R)
• M41: 81,190,654 km (0.115 R)
• M42: 81,999,978 km (0.118 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit