🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 209 Days

Day: 24.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,209,743 km

• M1: 30,967 km (0.047 R)
• M2: 425,157 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.81 AU - 1.25 AU

Year: 366 Days

Day: 43 Hours

Environment

Temp: 86 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,209,743 km

• M1: 64,477 km (0.109 R)
• M2: 139,276 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.38 AU - 1.84 AU

Year: 715 Days

Day: 43.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.37 AU - 2.13 AU

Year: 810 Days

Day: 43.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,209,743 km

• M1: 118,332 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.09 AU - 2.27 AU

Year: 1126 Days

Day: 19.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,209,743 km

• M1: 1,009,935 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 10.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.82 AU - 7.06 AU

Year: 5065 Days

Day: 11.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,209,743 km

• M1: 131,796 km (0.084 R)
• M2: 479,910 km (0.033 R)
• M3: 809,624 km (0.114 R)
• M4: 1,279,511 km (0.083 R)
• M5: 2,075,371 km (0.098 R)
• M6: 2,583,705 km (0.104 R)
• M7: 4,041,386 km (0.083 R)
• M8: 4,838,294 km (0.099 R)
• M9: 5,435,339 km (0.093 R)
• M10: 5,891,463 km (0.097 R)
• M11: 6,845,898 km (0.096 R)
• M12: 7,525,222 km (0.026 R)
• M13: 9,746,451 km (0.112 R)
• M14: 12,321,629 km (0.108 R)
• M15: 14,045,146 km (0.038 R)
• M16: 14,789,395 km (0.047 R)
• M17: 15,801,873 km (0.073 R)
• M18: 16,733,120 km (0.048 R)
• M19: 17,244,595 km (0.077 R)
• M20: 22,791,984 km (0.109 R)
• M21: 23,980,239 km (0.072 R)
• M22: 25,209,186 km (0.116 R)
• M23: 26,393,852 km (0.081 R)
• M24: 31,505,012 km (0.061 R)
• M25: 32,581,070 km (0.102 R)
• M26: 33,782,790 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.69 AU - 10.57 AU

Year: 8869 Days

Day: 13.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,209,743 km

• M1: 222,901 km (0.108 R)
• M2: 753,076 km (0.117 R)
• M3: 1,714,691 km (0.078 R)
• M4: 2,211,057 km (0.045 R)
• M5: 3,044,466 km (0.118 R)
• M6: 4,901,724 km (0.082 R)
• M7: 8,537,102 km (0.1 R)
• M8: 16,469,529 km (0.104 R)
• M9: 17,020,498 km (0.115 R)
• M10: 18,030,583 km (0.108 R)
• M11: 30,342,936 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 5.4

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.62 AU - 17.54 AU

Year: 23619 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,209,743 km

• M1: 68,516 km (0.097 R)
• M2: 251,474 km (0.061 R)
• M3: 965,953 km (0.107 R)
• M4: 1,243,906 km (0.074 R)
• M5: 1,447,808 km (0.068 R)
• M6: 2,633,970 km (0.101 R)
• M7: 2,873,027 km (0.074 R)
• M8: 3,394,525 km (0.075 R)
• M9: 3,825,517 km (0.057 R)
• M10: 4,164,206 km (0.043 R)
• M11: 4,623,921 km (0.097 R)
• M12: 5,605,133 km (0.046 R)
• M13: 6,165,227 km (0.104 R)
• M14: 6,458,888 km (0.09 R)
• M15: 6,674,309 km (0.041 R)
• M16: 6,850,086 km (0.107 R)
• M17: 8,678,172 km (0.118 R)
• M18: 9,873,011 km (0.113 R)
• M19: 10,929,022 km (0.079 R)
• M20: 12,920,768 km (0.07 R)
• M21: 13,125,568 km (0.076 R)
• M22: 15,599,916 km (0.102 R)
• M23: 16,462,647 km (0.07 R)
• M24: 17,109,808 km (0.108 R)
• M25: 17,522,698 km (0.077 R)
• M26: 17,773,723 km (0.112 R)
• M27: 18,368,524 km (0.069 R)
• M28: 24,126,097 km (0.107 R)
• M29: 26,138,787 km (0.092 R)
• M30: 26,356,901 km (0.096 R)
• M31: 26,576,361 km (0.054 R)
• M32: 26,907,720 km (0.08 R)
• M33: 27,130,172 km (0.035 R)
• M34: 27,804,859 km (0.089 R)
• M35: 30,979,774 km (0.089 R)
• M36: 35,045,695 km (0.105 R)
• M37: 35,845,595 km (0.108 R)
• M38: 39,025,148 km (0.108 R)
• M39: 39,596,761 km (0.11 R)
• M40: 41,641,016 km (0.099 R)
• M41: 47,704,667 km (0.113 R)
• M42: 60,968,463 km (0.087 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: 406 - 12,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit