🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.07 AU

Year: 331 Days

Day: 43.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.82 AU - 1.12 AU

Year: 364 Days

Day: 36 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,770,250 km

• M1: 121,623 km (0.104 R)
• M2: 679,324 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.48 AU - 2.2 AU

Year: 950 Days

Day: 33.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 175.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,770,250 km

• M1: 615,894 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.66 AU - 2.4 AU

Year: 1101 Days

Day: 31.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3 AU - 3.38 AU

Year: 2170 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 10.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.84 AU - 12.36 AU

Year: 12223 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,770,250 km

• M1: 134,488 km (0.051 R)
• M2: 1,601,445 km (0.107 R)
• M3: 2,117,707 km (0.105 R)
• M4: 3,747,576 km (0.112 R)
• M5: 4,415,381 km (0.094 R)
• M6: 4,922,967 km (0.05 R)
• M7: 8,442,855 km (0.03 R)
• M8: 8,960,314 km (0.06 R)
• M9: 12,742,747 km (0.086 R)
• M10: 13,540,103 km (0.115 R)
• M11: 14,309,784 km (0.098 R)
• M12: 17,683,665 km (0.064 R)
• M13: 30,519,611 km (0.088 R)
• M14: 31,431,111 km (0.062 R)
• M15: 33,096,285 km (0.084 R)
• M16: 33,842,928 km (0.097 R)
• M17: 35,480,725 km (0.114 R)
• M18: 36,715,057 km (0.084 R)
• M19: 40,589,343 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 3

Gravity: 67.13 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.36 AU - 16.9 AU

Year: 19162 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,770,250 km

• M1: 37,250 km (0.074 R)
• M2: 215,571 km (0.072 R)
• M3: 579,243 km (0.1 R)
• M4: 761,603 km (0.08 R)
• M5: 968,945 km (0.044 R)
• M6: 1,144,873 km (0.112 R)
• M7: 1,371,364 km (0.084 R)
• M8: 1,678,189 km (0.073 R)
• M9: 2,108,283 km (0.109 R)
• M10: 4,405,657 km (0.053 R)
• M11: 5,176,984 km (0.112 R)
• M12: 7,396,418 km (0.038 R)
• M13: 8,123,613 km (0.091 R)
• M14: 8,224,143 km (0.099 R)
• M15: 10,589,884 km (0.098 R)
• M16: 13,724,408 km (0.039 R)
• M17: 16,205,189 km (0.119 R)
• M18: 16,364,511 km (0.104 R)
• M19: 16,605,364 km (0.048 R)
• M20: 17,342,133 km (0.08 R)
• M21: 18,358,202 km (0.106 R)
• M22: 19,592,983 km (0.102 R)
• M23: 21,643,222 km (0.087 R)
• M24: 22,422,926 km (0.045 R)
• M25: 22,919,591 km (0.081 R)
• M26: 24,141,656 km (0.116 R)
• M27: 27,724,674 km (0.101 R)
• M28: 38,126,364 km (0.068 R)
• M29: 38,408,206 km (0.11 R)
• M30: 38,833,363 km (0.119 R)
• M31: 40,128,133 km (0.12 R)
• M32: 42,349,362 km (0.099 R)
• M33: 45,436,763 km (0.105 R)
• M34: 60,234,835 km (0.102 R)
• M35: 61,579,570 km (0.112 R)
• M36: 62,552,255 km (0.105 R)
• M37: 68,189,552 km (0.1 R)
• M38: 69,230,454 km (0.082 R)
• M39: 70,493,658 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.5

Radius: 7.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.26 AU - 14.1 AU

Year: 19268 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,770,250 km

• M1: 134,339 km (0.086 R)
• M2: 497,712 km (0.115 R)
• M3: 1,369,419 km (0.105 R)
• M4: 1,648,718 km (0.074 R)
• M5: 2,909,679 km (0.057 R)
• M6: 4,893,496 km (0.093 R)
• M7: 5,585,685 km (0.082 R)
• M8: 9,018,059 km (0.107 R)
• M9: 9,717,429 km (0.098 R)
• M10: 11,014,592 km (0.1 R)
• M11: 13,887,320 km (0.042 R)
• M12: 14,692,605 km (0.087 R)
• M13: 17,435,931 km (0.056 R)
• M14: 18,372,414 km (0.074 R)
• M15: 21,709,643 km (0.065 R)
• M16: 26,539,560 km (0.088 R)
• M17: 27,488,459 km (0.055 R)
• M18: 27,777,482 km (0.058 R)
• M19: 36,255,044 km (0.07 R)
• M20: 38,735,825 km (0.077 R)
• M21: 42,216,669 km (0.071 R)
• M22: 43,378,296 km (0.052 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: 485 - 20,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit