🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 18.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,207,823 km

• M1: 79,436 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.52 AU - 1.66 AU

Year: 740 Days

Day: 42.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,207,823 km

• M1: 24,833 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.48 AU - 2.4 AU

Year: 997 Days

Day: 27.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.64 AU - 2.66 AU

Year: 1163 Days

Day: 13.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,207,823 km

• M1: 175,478 km (0.104 R)
• M2: 291,117 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.33 AU - 2.79 AU

Year: 1511 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 13.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6 AU - 8.72 AU

Year: 7367 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,207,823 km

• M1: 170,392 km (0.088 R)
• M2: 851,960 km (0.08 R)
• M3: 1,374,655 km (0.028 R)
• M4: 2,113,070 km (0.091 R)
• M5: 3,742,640 km (0.075 R)
• M6: 6,988,465 km (0.101 R)
• M7: 8,007,824 km (0.072 R)
• M8: 8,639,576 km (0.099 R)
• M9: 9,079,244 km (0.054 R)
• M10: 11,091,485 km (0.108 R)
• M11: 12,257,002 km (0.073 R)
• M12: 14,399,244 km (0.116 R)
• M13: 24,864,512 km (0.051 R)
• M14: 30,950,154 km (0.07 R)
• M15: 32,719,597 km (0.112 R)
• M16: 33,252,615 km (0.117 R)
• M17: 33,683,157 km (0.115 R)
• M18: 39,504,609 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 10.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.04 AU - 9.52 AU

Year: 8007 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 156 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,207,823 km

• M1: 130,599 km (0.065 R)
• M2: 814,860 km (0.094 R)
• M3: 1,837,062 km (0.036 R)
• M4: 2,254,290 km (0.117 R)
• M5: 3,107,447 km (0.096 R)
• M6: 3,497,449 km (0.104 R)
• M7: 4,496,164 km (0.09 R)
• M8: 6,012,039 km (0.11 R)
• M9: 9,210,890 km (0.05 R)
• M10: 10,550,240 km (0.097 R)
• M11: 15,906,442 km (0.03 R)

Asteroid Belt

Center: 10.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.6

Radius: 4.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.44 AU - 14.22 AU

Year: 16956 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,207,823 km

• M1: 70,909 km (0.114 R)
• M2: 277,803 km (0.11 R)
• M3: 918,082 km (0.088 R)
• M4: 1,627,475 km (0.107 R)
• M5: 2,252,944 km (0.095 R)
• M6: 5,196,731 km (0.118 R)
• M7: 6,016,228 km (0.102 R)
• M8: 6,284,756 km (0.099 R)
• M9: 8,353,096 km (0.06 R)
• M10: 12,812,010 km (0.108 R)
• M11: 14,833,975 km (0.09 R)
• M12: 15,952,369 km (0.105 R)
• M13: 21,921,025 km (0.089 R)
• M14: 29,896,536 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 3.3

Gravity: 50.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13 AU - 14.62 AU

Year: 18935 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,207,823 km

• M1: 41,139 km (0.107 R)
• M2: 304,880 km (0.084 R)
• M3: 628,311 km (0.097 R)
• M4: 1,738,178 km (0.086 R)
• M5: 1,975,141 km (0.111 R)
• M6: 3,248,069 km (0.064 R)
• M7: 4,210,282 km (0.107 R)
• M8: 6,170,314 km (0.092 R)
• M9: 7,254,749 km (0.098 R)
• M10: 8,060,782 km (0.086 R)
• M11: 11,075,778 km (0.108 R)
• M12: 13,135,890 km (0.094 R)
• M13: 13,899,138 km (0.062 R)
• M14: 15,061,514 km (0.115 R)
• M15: 20,727,234 km (0.088 R)
• M16: 21,664,464 km (0.079 R)
• M17: 26,450,250 km (0.046 R)
• M18: 26,559,008 km (0.119 R)
• M19: 26,668,214 km (0.079 R)
• M20: 41,023,626 km (0.116 R)
• M21: 43,398,941 km (0.06 R)
• M22: 45,551,056 km (0.114 R)
• M23: 47,291,178 km (0.114 R)
• M24: 54,871,452 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 11,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit