🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 196 Days

Day: 45.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 205 Days

Day: 16.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.73 AU - 1.15 AU

Year: 349 Days

Day: 24.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,212,872 km

• M1: 31,864 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.06 AU - 1.7 AU

Year: 621 Days

Day: 13.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.75 AU - 4.25 AU

Year: 3063 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,212,872 km

• M1: 2,357,812 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 13.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.84 AU - 5 AU

Year: 3558 Days

Day: 7.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,212,872 km

• M1: 164,109 km (0.064 R)
• M2: 658,979 km (0.047 R)
• M3: 1,355,955 km (0.054 R)
• M4: 2,026,453 km (0.053 R)
• M5: 2,439,941 km (0.073 R)
• M6: 2,860,910 km (0.117 R)
• M7: 3,349,048 km (0.037 R)
• M8: 4,101,076 km (0.085 R)
• M9: 4,655,336 km (0.057 R)
• M10: 5,259,263 km (0.115 R)
• M11: 6,654,412 km (0.071 R)
• M12: 7,170,525 km (0.1 R)
• M13: 7,713,416 km (0.113 R)
• M14: 8,667,401 km (0.094 R)
• M15: 9,813,620 km (0.077 R)
• M16: 10,243,864 km (0.096 R)
• M17: 12,542,285 km (0.09 R)
• M18: 13,049,721 km (0.052 R)
• M19: 14,154,951 km (0.056 R)
• M20: 16,827,367 km (0.112 R)
• M21: 18,488,801 km (0.049 R)
• M22: 19,086,295 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 11.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.65 AU - 8.41 AU

Year: 8713 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,212,872 km

• M1: 140,472 km (0.094 R)
• M2: 574,157 km (0.054 R)
• M3: 1,327,980 km (0.119 R)
• M4: 1,981,424 km (0.07 R)
• M5: 2,778,930 km (0.055 R)
• M6: 3,308,058 km (0.104 R)
• M7: 4,134,885 km (0.079 R)
• M8: 4,826,925 km (0.093 R)
• M9: 5,185,810 km (0.083 R)
• M10: 5,594,661 km (0.096 R)
• M11: 6,265,907 km (0.066 R)
• M12: 7,688,732 km (0.079 R)
• M13: 9,090,165 km (0.035 R)
• M14: 9,922,827 km (0.064 R)
• M15: 11,686,885 km (0.07 R)
• M16: 14,311,430 km (0.034 R)
• M17: 15,056,128 km (0.056 R)
• M18: 15,696,108 km (0.062 R)
• M19: 16,690,186 km (0.04 R)
• M20: 17,375,793 km (0.083 R)
• M21: 19,395,962 km (0.112 R)
• M22: 21,407,754 km (0.075 R)
• M23: 22,712,697 km (0.103 R)
• M24: 23,300,018 km (0.045 R)
• M25: 24,680,657 km (0.103 R)
• M26: 27,039,366 km (0.098 R)
• M27: 33,155,974 km (0.108 R)
• M28: 39,169,210 km (0.111 R)
• M29: 41,865,563 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.4

Radius: 3.5

Gravity: 62.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.15 AU - 17.03 AU

Year: 21338 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,212,872 km

• M1: 43,533 km (0.1 R)
• M2: 269,725 km (0.1 R)
• M3: 957,726 km (0.094 R)
• M4: 1,346,979 km (0.116 R)
• M5: 1,684,173 km (0.053 R)
• M6: 1,853,069 km (0.102 R)
• M7: 2,547,053 km (0.093 R)
• M8: 3,005,870 km (0.12 R)
• M9: 4,970,988 km (0.109 R)
• M10: 5,808,287 km (0.066 R)
• M11: 6,597,416 km (0.067 R)
• M12: 11,500,785 km (0.106 R)
• M13: 11,768,266 km (0.111 R)
• M14: 12,525,231 km (0.116 R)
• M15: 15,551,596 km (0.086 R)
• M16: 18,388,271 km (0.075 R)
• M17: 27,241,024 km (0.108 R)
• M18: 30,301,049 km (0.077 R)
• M19: 38,117,837 km (0.096 R)
• M20: 44,503,272 km (0.091 R)
• M21: 49,075,881 km (0.066 R)
• M22: 50,310,362 km (0.051 R)
• M23: 53,209,719 km (0.115 R)
• M24: 59,338,594 km (0.066 R)
• M25: 60,941,086 km (0.115 R)
• M26: 61,346,048 km (0.086 R)
• M27: 62,161,655 km (0.078 R)
• M28: 62,984,444 km (0.093 R)
• M29: 66,776,750 km (0.034 R)
• M30: 79,301,981 km (0.04 R)

Asteroid Belt

Center: 16.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 5.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.88 AU - 20.04 AU

Year: 31610 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,212,872 km

• M1: 69,713 km (0.081 R)
• M2: 461,210 km (0.118 R)
• M3: 881,879 km (0.102 R)
• M4: 1,180,028 km (0.098 R)
• M5: 1,599,052 km (0.078 R)
• M6: 3,959,556 km (0.07 R)
• M7: 5,620,691 km (0.1 R)
• M8: 5,856,607 km (0.051 R)
• M9: 6,064,099 km (0.101 R)
• M10: 8,771,970 km (0.083 R)
• M11: 9,043,790 km (0.115 R)
• M12: 14,134,156 km (0.074 R)
• M13: 20,065,862 km (0.052 R)
• M14: 39,615,012 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit