🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 163 Days

Day: 29.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.7 AU - 1.08 AU

Year: 295 Days

Day: 12.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,123,185 km

• M1: 44,879 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.08 AU - 1.46 AU

Year: 503 Days

Day: 19 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,123,185 km

• M1: 381,026 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.78 AU - 1.86 AU

Year: 863 Days

Day: 23.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.9 AU - 2.98 AU

Year: 1340 Days

Day: 16.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,123,185 km

• M1: 33,660 km (0.097 R)
• M2: 52,808 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.82 AU - 4.28 AU

Year: 2351 Days

Day: 17.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,123,185 km

• M1: 592,408 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.24 AU - 4.08 AU

Year: 2461 Days

Day: 13.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 8.3

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.59 AU - 6.89 AU

Year: 5478 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,123,185 km

• M1: 103,223 km (0.049 R)
• M2: 362,326 km (0.076 R)
• M3: 639,531 km (0.119 R)
• M4: 1,141,133 km (0.051 R)
• M5: 2,268,353 km (0.113 R)
• M6: 2,546,305 km (0.104 R)
• M7: 2,828,597 km (0.107 R)
• M8: 3,171,176 km (0.1 R)
• M9: 3,849,153 km (0.085 R)
• M10: 4,518,604 km (0.101 R)
• M11: 4,854,900 km (0.08 R)
• M12: 5,519,563 km (0.073 R)
• M13: 5,934,548 km (0.061 R)
• M14: 6,306,597 km (0.086 R)
• M15: 6,628,532 km (0.043 R)
• M16: 7,660,757 km (0.057 R)
• M17: 9,571,272 km (0.111 R)
• M18: 10,569,538 km (0.119 R)
• M19: 11,587,701 km (0.073 R)
• M20: 12,418,119 km (0.11 R)
• M21: 15,961,794 km (0.094 R)
• M22: 16,682,556 km (0.055 R)
• M23: 18,318,409 km (0.086 R)
• M24: 19,309,345 km (0.044 R)
• M25: 19,715,503 km (0.088 R)
• M26: 20,475,161 km (0.062 R)
• M27: 21,687,203 km (0.111 R)
• M28: 23,097,612 km (0.066 R)
• M29: 23,555,382 km (0.1 R)
• M30: 26,847,582 km (0.057 R)
• M31: 27,780,474 km (0.106 R)
• M32: 29,175,774 km (0.042 R)
• M33: 29,442,507 km (0.109 R)
• M34: 30,343,235 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 5.5

Gravity: 25.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.63 AU - 16.33 AU

Year: 20377 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,123,185 km

• M1: 86,617 km (0.094 R)
• M2: 1,202,916 km (0.032 R)
• M3: 1,769,892 km (0.056 R)
• M4: 2,384,740 km (0.11 R)
• M5: 2,816,479 km (0.085 R)
• M6: 2,997,941 km (0.088 R)
• M7: 8,326,917 km (0.058 R)
• M8: 8,540,094 km (0.115 R)
• M9: 8,866,666 km (0.112 R)
• M10: 10,750,402 km (0.036 R)
• M11: 11,066,951 km (0.091 R)
• M12: 11,455,158 km (0.103 R)
• M13: 13,099,089 km (0.111 R)
• M14: 14,972,204 km (0.1 R)
• M15: 18,689,860 km (0.116 R)
• M16: 19,240,231 km (0.081 R)
• M17: 20,956,119 km (0.094 R)
• M18: 26,025,542 km (0.082 R)
• M19: 26,252,930 km (0.08 R)
• M20: 30,575,561 km (0.055 R)
• M21: 34,933,796 km (0.118 R)
• M22: 44,369,681 km (0.082 R)
• M23: 45,677,466 km (0.119 R)
• M24: 59,406,362 km (0.113 R)
• M25: 59,800,702 km (0.098 R)
• M26: 60,594,468 km (0.106 R)
• M27: 65,295,431 km (0.092 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit