🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.65 AU

Year: 152 Days

Day: 26 Hours

Environment

Temp: 242 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.83 AU - 1.85 AU

Year: 881 Days

Day: 29.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.49 AU - 2.35 AU

Year: 939 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.01 AU - 4.19 AU

Year: 2931 Days

Day: 25.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,956,406 km

• M1: 1,269,188 km (0.037 R)
• M2: 1,879,248 km (0.117 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.48 AU - 7.48 AU

Year: 5825 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,956,406 km

• M1: 176,675 km (0.038 R)
• M2: 1,045,240 km (0.119 R)
• M3: 1,649,317 km (0.064 R)
• M4: 2,125,038 km (0.095 R)
• M5: 2,572,036 km (0.054 R)
• M6: 3,065,709 km (0.079 R)
• M7: 3,528,565 km (0.111 R)
• M8: 4,121,122 km (0.118 R)
• M9: 5,662,130 km (0.119 R)
• M10: 6,336,966 km (0.09 R)
• M11: 7,559,779 km (0.052 R)
• M12: 8,345,616 km (0.031 R)
• M13: 8,828,668 km (0.069 R)
• M14: 11,238,989 km (0.087 R)
• M15: 11,958,405 km (0.065 R)
• M16: 14,996,139 km (0.066 R)
• M17: 15,920,953 km (0.069 R)
• M18: 20,312,399 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 13.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.67 AU - 13.83 AU

Year: 14222 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,956,406 km

• M1: 166,652 km (0.074 R)
• M2: 2,110,527 km (0.083 R)
• M3: 4,608,662 km (0.069 R)
• M4: 5,146,466 km (0.053 R)
• M5: 6,544,608 km (0.094 R)
• M6: 8,337,089 km (0.065 R)
• M7: 12,610,801 km (0.102 R)
• M8: 15,013,194 km (0.104 R)
• M9: 17,257,910 km (0.077 R)
• M10: 18,031,779 km (0.114 R)
• M11: 19,441,590 km (0.12 R)
• M12: 21,655,339 km (0.079 R)
• M13: 22,328,380 km (0.072 R)
• M14: 30,868,324 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 8.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.24 AU - 15.46 AU

Year: 16265 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,956,406 km

• M1: 104,419 km (0.059 R)
• M2: 366,964 km (0.086 R)
• M3: 1,089,970 km (0.067 R)
• M4: 1,410,259 km (0.117 R)
• M5: 1,936,096 km (0.062 R)
• M6: 2,866,146 km (0.105 R)
• M7: 3,457,955 km (0.105 R)
• M8: 4,413,736 km (0.078 R)
• M9: 5,094,855 km (0.12 R)
• M10: 6,579,464 km (0.106 R)
• M11: 7,513,703 km (0.099 R)
• M12: 7,892,036 km (0.1 R)
• M13: 9,103,629 km (0.087 R)
• M14: 10,906,134 km (0.097 R)
• M15: 12,275,552 km (0.037 R)
• M16: 13,136,638 km (0.093 R)
• M17: 13,686,260 km (0.11 R)
• M18: 14,905,034 km (0.109 R)
• M19: 15,578,823 km (0.052 R)
• M20: 16,039,285 km (0.077 R)
• M21: 16,587,861 km (0.03 R)
• M22: 17,888,465 km (0.113 R)
• M23: 19,965,182 km (0.115 R)
• M24: 21,061,585 km (0.052 R)
• M25: 24,902,062 km (0.102 R)
• M26: 27,483,822 km (0.09 R)
• M27: 30,955,539 km (0.111 R)
• M28: 31,928,374 km (0.079 R)
• M29: 33,552,558 km (0.089 R)
• M30: 35,626,434 km (0.11 R)
• M31: 39,176,092 km (0.067 R)
• M32: 59,564,786 km (0.106 R)
• M33: 64,938,042 km (0.106 R)
• M34: 65,532,245 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.9

Radius: 5.6

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.73 AU - 20.87 AU

Year: 31110 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,956,406 km

• M1: 71,059 km (0.075 R)
• M2: 422,016 km (0.101 R)
• M3: 773,271 km (0.048 R)
• M4: 3,298,783 km (0.071 R)
• M5: 3,715,562 km (0.109 R)
• M6: 5,993,788 km (0.108 R)
• M7: 6,939,396 km (0.094 R)
• M8: 7,877,225 km (0.091 R)
• M9: 8,403,511 km (0.103 R)
• M10: 11,657,115 km (0.037 R)
• M11: 13,340,091 km (0.07 R)
• M12: 15,827,156 km (0.076 R)
• M13: 20,015,597 km (0.11 R)
• M14: 20,795,301 km (0.03 R)
• M15: 31,918,052 km (0.117 R)
• M16: 35,458,734 km (0.086 R)
• M17: 39,859,305 km (0.091 R)
• M18: 48,846,846 km (0.099 R)
• M19: 61,506,716 km (0.115 R)
• M20: 65,458,044 km (0.067 R)
• M21: 68,257,020 km (0.066 R)
• M22: 75,952,335 km (0.11 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 10,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit