🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 178 Days

Day: 30.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.09 AU - 1.35 AU

Year: 492 Days

Day: 43.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.93 AU

Year: 795 Days

Day: 19.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.62 AU - 2.7 AU

Year: 1585 Days

Day: 24 Hours

Environment

Temp: -94 °C

Axial Tilt: 142.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 11.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.62 AU - 7.26 AU

Year: 5969 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,504,820 km

• M1: 148,102 km (0.055 R)
• M2: 573,259 km (0.079 R)
• M3: 1,041,500 km (0.077 R)
• M4: 1,473,090 km (0.097 R)
• M5: 1,864,588 km (0.083 R)
• M6: 2,961,589 km (0.089 R)
• M7: 3,418,162 km (0.082 R)
• M8: 5,861,843 km (0.046 R)
• M9: 6,450,211 km (0.079 R)
• M10: 8,333,798 km (0.069 R)
• M11: 8,825,526 km (0.039 R)
• M12: 9,599,695 km (0.047 R)
• M13: 10,749,205 km (0.11 R)
• M14: 11,283,270 km (0.116 R)
• M15: 13,598,596 km (0.094 R)
• M16: 14,166,021 km (0.089 R)
• M17: 14,749,153 km (0.083 R)
• M18: 15,901,356 km (0.062 R)
• M19: 17,243,698 km (0.112 R)
• M20: 17,976,279 km (0.111 R)
• M21: 18,798,917 km (0.056 R)
• M22: 24,437,411 km (0.116 R)
• M23: 25,107,459 km (0.044 R)
• M24: 29,765,040 km (0.03 R)
• M25: 31,700,238 km (0.112 R)
• M26: 33,615,090 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 11.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.59 AU - 10.93 AU

Year: 12004 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,504,820 km

• M1: 140,472 km (0.114 R)
• M2: 617,540 km (0.119 R)
• M3: 991,684 km (0.089 R)
• M4: 1,411,007 km (0.083 R)
• M5: 3,872,640 km (0.105 R)
• M6: 5,003,899 km (0.084 R)
• M7: 6,866,841 km (0.108 R)
• M8: 8,904,514 km (0.081 R)
• M9: 11,259,035 km (0.092 R)
• M10: 13,735,328 km (0.118 R)
• M11: 14,271,038 km (0.042 R)
• M12: 15,743,830 km (0.047 R)
• M13: 16,554,500 km (0.115 R)
• M14: 20,078,129 km (0.064 R)
• M15: 26,977,882 km (0.1 R)
• M16: 37,600,378 km (0.083 R)
• M17: 39,448,809 km (0.068 R)
• M18: 40,395,464 km (0.057 R)
• M19: 43,326,087 km (0.071 R)
• M20: 45,063,067 km (0.067 R)
• M21: 45,652,184 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 4.1

Gravity: 18.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.42 AU - 20.12 AU

Year: 27360 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,504,820 km

• M1: 59,540 km (0.055 R)
• M2: 579,991 km (0.075 R)
• M3: 1,280,857 km (0.105 R)
• M4: 1,873,414 km (0.098 R)
• M5: 4,864,175 km (0.11 R)
• M6: 7,382,954 km (0.099 R)
• M7: 9,271,777 km (0.078 R)
• M8: 10,415,901 km (0.108 R)
• M9: 12,303,826 km (0.05 R)
• M10: 12,911,792 km (0.108 R)
• M11: 13,188,399 km (0.091 R)
• M12: 13,969,300 km (0.087 R)
• M13: 14,931,513 km (0.098 R)
• M14: 15,390,031 km (0.084 R)
• M15: 15,857,973 km (0.028 R)
• M16: 16,904,410 km (0.111 R)
• M17: 17,069,267 km (0.058 R)
• M18: 18,602,645 km (0.059 R)
• M19: 19,133,568 km (0.08 R)
• M20: 22,136,446 km (0.114 R)
• M21: 22,532,581 km (0.112 R)
• M22: 22,933,503 km (0.085 R)
• M23: 26,313,069 km (0.12 R)
• M24: 28,005,769 km (0.093 R)
• M25: 28,352,686 km (0.038 R)
• M26: 31,109,176 km (0.045 R)
• M27: 32,108,191 km (0.119 R)
• M28: 41,930,039 km (0.113 R)
• M29: 42,536,210 km (0.111 R)
• M30: 45,495,555 km (0.047 R)
• M31: 45,655,026 km (0.104 R)
• M32: 49,763,732 km (0.119 R)
• M33: 51,994,386 km (0.119 R)
• M34: 52,518,427 km (0.101 R)
• M35: 58,141,960 km (0.111 R)
• M36: 58,329,706 km (0.065 R)
• M37: 58,517,900 km (0.105 R)
• M38: 58,895,485 km (0.045 R)
• M39: 59,655,592 km (0.107 R)
• M40: 63,554,411 km (0.118 R)
• M41: 66,177,610 km (0.071 R)
• M42: 67,827,226 km (0.105 R)
• M43: 71,638,830 km (0.069 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: 338 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit