🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 453 Days

Day: 36.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 168.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.12 AU - 1.3 AU

Year: 489 Days

Day: 37.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,020,880 km

• M1: 211,831 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.19 AU - 2.82 AU

Year: 1451 Days

Day: 23.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,020,880 km

• M1: 356,193 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.93 AU - 3.17 AU

Year: 1495 Days

Day: 19.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,020,880 km

• M1: 117,434 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.12 AU - 3.74 AU

Year: 2332 Days

Day: 43.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.43 AU - 3.65 AU

Year: 2445 Days

Day: 39.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,020,880 km

• M1: 58,044 km (0.055 R)
• M2: 2,829,644 km (0.093 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 12.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.86 AU - 10.96 AU

Year: 9763 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,020,880 km

• M1: 153,039 km (0.093 R)
• M2: 712,086 km (0.035 R)
• M3: 1,149,510 km (0.066 R)
• M4: 2,302,610 km (0.06 R)
• M5: 2,879,460 km (0.034 R)
• M6: 7,103,954 km (0.066 R)
• M7: 8,888,208 km (0.049 R)
• M8: 10,121,194 km (0.052 R)
• M9: 12,099,476 km (0.028 R)
• M10: 17,835,507 km (0.09 R)
• M11: 19,640,854 km (0.043 R)
• M12: 20,243,584 km (0.049 R)
• M13: 28,470,569 km (0.116 R)
• M14: 29,242,793 km (0.092 R)
• M15: 30,728,450 km (0.118 R)
• M16: 31,643,540 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 10.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.14 AU - 10.22 AU

Year: 10210 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,020,880 km

• M1: 129,402 km (0.028 R)
• M2: 475,272 km (0.088 R)
• M3: 843,134 km (0.1 R)
• M4: 1,563,447 km (0.082 R)
• M5: 2,839,368 km (0.049 R)
• M6: 3,362,511 km (0.12 R)
• M7: 3,807,864 km (0.075 R)
• M8: 6,254,537 km (0.089 R)
• M9: 9,382,479 km (0.088 R)
• M10: 11,701,545 km (0.089 R)
• M11: 17,967,901 km (0.116 R)
• M12: 18,916,052 km (0.093 R)
• M13: 28,547,014 km (0.094 R)
• M14: 29,003,287 km (0.109 R)
• M15: 31,552,435 km (0.102 R)
• M16: 32,236,845 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.8

Radius: 9.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.66 AU - 11.6 AU

Year: 10970 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,020,880 km

• M1: 117,135 km (0.092 R)
• M2: 609,013 km (0.038 R)
• M3: 1,108,670 km (0.086 R)
• M4: 1,676,543 km (0.083 R)
• M5: 2,330,436 km (0.107 R)
• M6: 2,847,296 km (0.107 R)
• M7: 3,751,017 km (0.088 R)
• M8: 4,523,391 km (0.12 R)
• M9: 5,194,487 km (0.111 R)
• M10: 7,917,019 km (0.108 R)
• M11: 8,604,870 km (0.059 R)
• M12: 10,364,589 km (0.053 R)
• M13: 11,357,321 km (0.112 R)
• M14: 12,412,285 km (0.11 R)
• M15: 14,181,429 km (0.034 R)
• M16: 15,126,140 km (0.046 R)
• M17: 15,968,974 km (0.114 R)
• M18: 16,329,206 km (0.059 R)
• M19: 17,366,966 km (0.049 R)
• M20: 20,573,597 km (0.077 R)
• M21: 26,392,056 km (0.075 R)
• M22: 30,384,824 km (0.078 R)
• M23: 33,572,455 km (0.1 R)
• M24: 34,883,531 km (0.089 R)
• M25: 35,981,280 km (0.085 R)
• M26: 39,807,245 km (0.064 R)
• M27: 43,755,283 km (0.113 R)
• M28: 44,178,046 km (0.102 R)
• M29: 47,213,986 km (0.116 R)
• M30: 49,618,472 km (0.101 R)
• M31: 50,695,726 km (0.118 R)
• M32: 51,474,683 km (0.104 R)
• M33: 52,419,842 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit