🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 36.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.21 AU

Year: 384 Days

Day: 30.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,233,331 km

• M1: 48,171 km (0.058 R)
• M2: 541,544 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.84 AU

Year: 825 Days

Day: 43.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,233,331 km

• M1: 91,703 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.03 AU

Year: 884 Days

Day: 19.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.38 AU - 3.62 AU

Year: 2480 Days

Day: 36.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 77.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,233,331 km

• M1: 39,344 km (0.107 R)
• M2: 1,880,894 km (0.116 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 8.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.47 AU - 6.05 AU

Year: 5236 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,233,331 km

• M1: 127,009 km (0.106 R)
• M2: 520,900 km (0.04 R)
• M3: 2,045,302 km (0.061 R)
• M4: 3,196,906 km (0.106 R)
• M5: 3,709,878 km (0.094 R)
• M6: 5,635,651 km (0.12 R)
• M7: 6,859,062 km (0.103 R)
• M8: 12,883,817 km (0.041 R)
• M9: 13,259,158 km (0.086 R)
• M10: 15,194,357 km (0.096 R)
• M11: 17,538,256 km (0.101 R)
• M12: 21,786,536 km (0.068 R)
• M13: 22,589,428 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 12.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.87 AU - 7.03 AU

Year: 5497 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,233,331 km

• M1: 153,039 km (0.072 R)
• M2: 709,692 km (0.056 R)
• M3: 2,315,625 km (0.094 R)
• M4: 2,755,144 km (0.035 R)
• M5: 3,851,996 km (0.1 R)
• M6: 4,963,059 km (0.109 R)
• M7: 6,048,392 km (0.067 R)
• M8: 7,322,517 km (0.072 R)
• M9: 7,733,761 km (0.082 R)
• M10: 8,319,736 km (0.079 R)
• M11: 8,768,081 km (0.056 R)
• M12: 9,536,565 km (0.051 R)
• M13: 9,982,666 km (0.113 R)
• M14: 10,583,301 km (0.078 R)
• M15: 11,159,104 km (0.1 R)
• M16: 11,705,136 km (0.093 R)
• M17: 12,217,060 km (0.104 R)
• M18: 12,743,794 km (0.113 R)
• M19: 14,012,982 km (0.108 R)
• M20: 16,737,459 km (0.056 R)
• M21: 19,941,396 km (0.082 R)
• M22: 21,725,800 km (0.098 R)
• M23: 22,421,579 km (0.118 R)
• M24: 22,814,573 km (0.096 R)
• M25: 23,939,399 km (0.079 R)
• M26: 24,765,329 km (0.083 R)
• M27: 27,267,952 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 7.2

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.26 AU - 17.08 AU

Year: 23494 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,233,331 km

• M1: 93,499 km (0.113 R)
• M2: 330,462 km (0.053 R)
• M3: 1,153,848 km (0.105 R)
• M4: 2,476,892 km (0.096 R)
• M5: 3,168,782 km (0.084 R)
• M6: 5,314,764 km (0.091 R)
• M7: 5,679,184 km (0.034 R)
• M8: 6,323,652 km (0.091 R)
• M9: 6,686,576 km (0.092 R)
• M10: 8,770,026 km (0.114 R)
• M11: 9,928,511 km (0.119 R)
• M12: 11,251,256 km (0.089 R)
• M13: 11,582,765 km (0.082 R)
• M14: 12,126,852 km (0.092 R)
• M15: 14,396,701 km (0.115 R)
• M16: 14,945,874 km (0.031 R)
• M17: 15,837,029 km (0.116 R)
• M18: 16,086,109 km (0.113 R)
• M19: 16,849,059 km (0.084 R)
• M20: 21,634,395 km (0.087 R)
• M21: 22,879,050 km (0.057 R)
• M22: 27,016,627 km (0.089 R)
• M23: 28,950,928 km (0.054 R)
• M24: 31,365,438 km (0.046 R)
• M25: 32,022,471 km (0.09 R)
• M26: 33,910,845 km (0.103 R)
• M27: 35,729,955 km (0.068 R)
• M28: 45,305,715 km (0.074 R)
• M29: 50,140,270 km (0.097 R)
• M30: 50,677,775 km (0.05 R)
• M31: 53,051,594 km (0.116 R)
• M32: 53,609,743 km (0.096 R)
• M33: 55,117,241 km (0.102 R)
• M34: 62,665,351 km (0.051 R)
• M35: 63,707,151 km (0.096 R)
• M36: 66,254,354 km (0.064 R)
• M37: 67,118,281 km (0.085 R)
• M38: 67,771,127 km (0.091 R)
• M39: 69,311,087 km (0.086 R)
• M40: 74,767,520 km (0.09 R)
• M41: 75,939,170 km (0.064 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: 545 - 18,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit