🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 161 Days

Day: 28.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 179 Days

Day: 26.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.73 AU - 1.07 AU

Year: 329 Days

Day: 31.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.17 AU

Year: 462 Days

Day: 37.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.69 AU - 1.79 AU

Year: 884 Days

Day: 35.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.86 AU - 3.04 AU

Year: 1476 Days

Day: 35.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 166.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,417,210 km

• M1: 765,044 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.66 AU - 2.8 AU

Year: 1737 Days

Day: 32.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 12.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.37 AU - 5.27 AU

Year: 3457 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,417,210 km

• M1: 155,133 km (0.12 R)
• M2: 423,512 km (0.087 R)
• M3: 730,187 km (0.046 R)
• M4: 1,151,754 km (0.034 R)
• M5: 1,804,001 km (0.029 R)
• M6: 2,587,445 km (0.061 R)
• M7: 2,832,037 km (0.082 R)
• M8: 4,087,313 km (0.116 R)
• M9: 5,050,125 km (0.112 R)
• M10: 5,371,162 km (0.088 R)
• M11: 6,472,202 km (0.12 R)
• M12: 9,326,530 km (0.075 R)
• M13: 11,616,125 km (0.116 R)
• M14: 11,859,072 km (0.102 R)
• M15: 13,002,299 km (0.104 R)
• M16: 15,728,720 km (0.083 R)
• M17: 16,502,889 km (0.073 R)
• M18: 17,507,439 km (0.104 R)
• M19: 18,021,008 km (0.059 R)
• M20: 19,968,174 km (0.111 R)
• M21: 20,332,894 km (0.033 R)
• M22: 20,701,054 km (0.115 R)
• M23: 20,932,931 km (0.027 R)
• M24: 22,063,592 km (0.097 R)
• M25: 23,519,029 km (0.09 R)
• M26: 24,114,279 km (0.114 R)
• M27: 25,893,297 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 5

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.65 AU - 19.43 AU

Year: 28282 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,417,210 km

• M1: 79,885 km (0.091 R)
• M2: 206,744 km (0.095 R)
• M3: 355,744 km (0.082 R)
• M4: 584,030 km (0.096 R)
• M5: 929,900 km (0.103 R)
• M6: 1,363,285 km (0.094 R)
• M7: 2,704,281 km (0.104 R)
• M8: 3,749,072 km (0.053 R)
• M9: 4,200,110 km (0.119 R)
• M10: 6,311,983 km (0.078 R)
• M11: 6,995,047 km (0.051 R)
• M12: 7,349,893 km (0.031 R)
• M13: 8,086,064 km (0.068 R)
• M14: 8,522,591 km (0.08 R)
• M15: 8,633,592 km (0.033 R)
• M16: 11,707,230 km (0.05 R)
• M17: 11,902,605 km (0.12 R)
• M18: 12,768,328 km (0.116 R)
• M19: 17,159,624 km (0.057 R)
• M20: 21,228,387 km (0.11 R)
• M21: 27,593,776 km (0.117 R)
• M22: 31,301,858 km (0.051 R)
• M23: 31,942,736 km (0.089 R)
• M24: 33,134,432 km (0.084 R)
• M25: 34,906,718 km (0.111 R)
• M26: 39,063,894 km (0.039 R)
• M27: 42,211,882 km (0.06 R)
• M28: 48,212,402 km (0.075 R)
• M29: 49,674,422 km (0.117 R)
• M30: 50,076,990 km (0.081 R)
• M31: 57,889,439 km (0.11 R)
• M32: 60,225,560 km (0.077 R)
• M33: 62,307,812 km (0.044 R)
• M34: 62,758,551 km (0.074 R)
• M35: 66,733,366 km (0.06 R)
• M36: 71,311,061 km (0.095 R)
• M37: 74,392,628 km (0.061 R)
• M38: 78,042,217 km (0.034 R)
• M39: 80,922,275 km (0.039 R)
• M40: 82,123,397 km (0.106 R)
• M41: 84,028,675 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit