🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 21.9 Hours

Environment

Temp: 260 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,907,352 km

• M1: 26,928 km (0.057 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.38 AU - 1.42 AU

Year: 580 Days

Day: 29.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.97 AU - 2.67 AU

Year: 1236 Days

Day: 21.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,907,352 km

• M1: 41,439 km (0.118 R)
• M2: 90,656 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.06 AU - 2.74 AU

Year: 1301 Days

Day: 39.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.2 AU - 2.92 AU

Year: 1433 Days

Day: 18.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.19 AU - 2.95 AU

Year: 1441 Days

Day: 34.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,907,352 km

• M1: 1,166,265 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.5 AU - 4.9 AU

Year: 3565 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,907,352 km

• M1: 615,894 km (0.118 R)
• M2: 3,304,617 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10 AU - 12.32 AU

Year: 13043 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,907,352 km

• M1: 172,786 km (0.045 R)
• M2: 718,818 km (0.108 R)
• M3: 1,660,985 km (0.104 R)
• M4: 3,322,419 km (0.044 R)
• M5: 5,847,182 km (0.058 R)
• M6: 6,501,523 km (0.118 R)
• M7: 7,308,604 km (0.119 R)
• M8: 7,773,105 km (0.059 R)
• M9: 8,881,177 km (0.093 R)
• M10: 10,311,332 km (0.045 R)
• M11: 10,897,158 km (0.103 R)
• M12: 14,441,730 km (0.114 R)
• M13: 15,004,218 km (0.09 R)
• M14: 16,718,609 km (0.107 R)
• M15: 20,253,457 km (0.099 R)
• M16: 24,180,401 km (0.062 R)
• M17: 26,447,557 km (0.088 R)
• M18: 27,632,671 km (0.118 R)
• M19: 28,238,543 km (0.061 R)
• M20: 30,935,493 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 6.9

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.47 AU - 19.14 AU

Year: 26273 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,907,352 km

• M1: 87,216 km (0.077 R)
• M2: 972,237 km (0.109 R)
• M3: 1,567,038 km (0.049 R)
• M4: 2,104,094 km (0.09 R)
• M5: 2,959,495 km (0.064 R)
• M6: 3,964,194 km (0.097 R)
• M7: 5,528,240 km (0.105 R)
• M8: 8,269,022 km (0.065 R)
• M9: 9,639,488 km (0.079 R)
• M10: 10,653,762 km (0.12 R)
• M11: 12,614,242 km (0.111 R)
• M12: 16,478,505 km (0.118 R)
• M13: 19,268,206 km (0.114 R)
• M14: 23,282,665 km (0.058 R)
• M15: 26,098,097 km (0.088 R)
• M16: 26,436,936 km (0.081 R)
• M17: 27,939,048 km (0.11 R)
• M18: 31,112,318 km (0.095 R)
• M19: 34,382,677 km (0.116 R)
• M20: 39,781,215 km (0.065 R)
• M21: 41,137,769 km (0.027 R)
• M22: 42,524,840 km (0.119 R)
• M23: 45,882,265 km (0.117 R)
• M24: 48,726,270 km (0.087 R)
• M25: 53,663,299 km (0.09 R)
• M26: 57,386,940 km (0.045 R)
• M27: 63,086,768 km (0.107 R)
• M28: 71,772,421 km (0.026 R)
• M29: 76,054,510 km (0.118 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit