🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.79 AU - 0.79 AU

Year: 256 Days

Day: 18.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,970,281 km

• M1: 35,455 km (0.088 R)
• M2: 591,809 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.7 AU - 0.92 AU

Year: 266 Days

Day: 12.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.84 AU - 1 AU

Year: 322 Days

Day: 43.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 89.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,970,281 km

• M1: 27,376 km (0.068 R)
• M2: 467,045 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 651 Days

Day: 48 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.25 AU - 1.77 AU

Year: 678 Days

Day: 13.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.7 AU - 1.88 AU

Year: 875 Days

Day: 45.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,970,281 km

• M1: 105,915 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.15 AU - 3.15 AU

Year: 1576 Days

Day: 20.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 9.8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.63 AU - 7.43 AU

Year: 5408 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,970,281 km

• M1: 121,922 km (0.091 R)
• M2: 427,401 km (0.112 R)
• M3: 755,768 km (0.087 R)
• M4: 1,108,819 km (0.086 R)
• M5: 1,475,783 km (0.063 R)
• M6: 2,261,022 km (0.104 R)
• M7: 3,496,850 km (0.065 R)
• M8: 4,051,858 km (0.117 R)
• M9: 4,479,708 km (0.118 R)
• M10: 5,546,191 km (0.116 R)
• M11: 6,010,842 km (0.055 R)
• M12: 9,669,707 km (0.092 R)
• M13: 10,390,021 km (0.067 R)
• M14: 11,438,253 km (0.083 R)
• M15: 11,836,483 km (0.035 R)
• M16: 12,872,598 km (0.113 R)
• M17: 15,006,162 km (0.084 R)
• M18: 17,693,090 km (0.047 R)
• M19: 18,838,710 km (0.045 R)
• M20: 21,053,956 km (0.073 R)
• M21: 21,426,753 km (0.113 R)
• M22: 22,185,813 km (0.083 R)
• M23: 23,120,201 km (0.099 R)
• M24: 31,854,024 km (0.097 R)
• M25: 32,842,417 km (0.09 R)
• M26: 34,157,831 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 8.7

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.6 AU - 11.92 AU

Year: 12892 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,970,281 km

• M1: 131,497 km (0.084 R)
• M2: 402,269 km (0.086 R)
• M3: 781,050 km (0.091 R)
• M4: 1,222,215 km (0.055 R)
• M5: 1,961,527 km (0.051 R)
• M6: 2,831,888 km (0.091 R)
• M7: 3,604,860 km (0.081 R)
• M8: 3,939,361 km (0.03 R)
• M9: 4,639,030 km (0.118 R)
• M10: 5,312,520 km (0.064 R)
• M11: 6,646,035 km (0.092 R)
• M12: 7,412,874 km (0.111 R)
• M13: 8,476,814 km (0.119 R)
• M14: 9,121,581 km (0.119 R)
• M15: 9,586,830 km (0.052 R)
• M16: 11,311,394 km (0.108 R)
• M17: 12,781,492 km (0.098 R)
• M18: 13,233,278 km (0.075 R)
• M19: 14,306,044 km (0.12 R)
• M20: 14,652,962 km (0.053 R)
• M21: 26,179,328 km (0.058 R)
• M22: 28,625,253 km (0.043 R)
• M23: 33,114,237 km (0.09 R)
• M24: 35,209,953 km (0.091 R)
• M25: 35,588,735 km (0.115 R)
• M26: 38,051,116 km (0.078 R)
• M27: 38,986,402 km (0.086 R)
• M28: 39,527,497 km (0.103 R)
• M29: 40,211,160 km (0.089 R)
• M30: 44,479,037 km (0.053 R)
• M31: 46,418,723 km (0.111 R)
• M32: 49,987,530 km (0.093 R)
• M33: 54,069,607 km (0.083 R)
• M34: 55,591,915 km (0.116 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: 399 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit