🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 171 Days

Day: 20.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 221 Days

Day: 30.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.17 AU - 1.27 AU

Year: 508 Days

Day: 42.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.07 AU - 3.33 AU

Year: 1671 Days

Day: 18.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.76 AU - 4.04 AU

Year: 2362 Days

Day: 18.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.02 AU - 3.94 AU

Year: 2446 Days

Day: 27.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.8

Radius: 10.6

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.12 AU - 10.42 AU

Year: 9784 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,356,744 km

• M1: 131,945 km (0.115 R)
• M2: 496,067 km (0.102 R)
• M3: 885,320 km (0.114 R)
• M4: 1,355,058 km (0.118 R)
• M5: 1,797,867 km (0.032 R)
• M6: 2,373,520 km (0.106 R)
• M7: 2,872,279 km (0.04 R)
• M8: 3,368,046 km (0.115 R)
• M9: 4,190,835 km (0.071 R)
• M10: 4,830,665 km (0.085 R)
• M11: 5,946,216 km (0.109 R)
• M12: 7,469,422 km (0.116 R)
• M13: 9,333,112 km (0.048 R)
• M14: 9,720,421 km (0.036 R)
• M15: 10,788,699 km (0.085 R)
• M16: 13,037,305 km (0.118 R)
• M17: 15,581,965 km (0.116 R)
• M18: 19,755,446 km (0.117 R)
• M19: 20,720,502 km (0.079 R)
• M20: 32,825,812 km (0.107 R)
• M21: 33,836,944 km (0.106 R)
• M22: 34,868,571 km (0.087 R)
• M23: 36,515,045 km (0.1 R)
• M24: 40,856,824 km (0.079 R)
• M25: 42,818,501 km (0.097 R)
• M26: 46,226,490 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 3

Gravity: 103.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.64 AU - 18.68 AU

Year: 24473 Days

Day: 23.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,356,744 km

• M1: 37,399 km (0.086 R)
• M2: 349,610 km (0.088 R)
• M3: 454,628 km (0.07 R)
• M4: 1,711,250 km (0.11 R)
• M5: 2,152,414 km (0.105 R)
• M6: 4,063,078 km (0.115 R)
• M7: 4,645,911 km (0.083 R)
• M8: 5,366,076 km (0.102 R)
• M9: 5,841,049 km (0.068 R)
• M10: 6,677,899 km (0.103 R)
• M11: 8,357,285 km (0.107 R)
• M12: 13,507,042 km (0.118 R)
• M13: 13,741,911 km (0.06 R)
• M14: 19,326,848 km (0.103 R)
• M15: 20,745,186 km (0.08 R)
• M16: 21,799,701 km (0.082 R)
• M17: 25,651,996 km (0.06 R)
• M18: 36,451,466 km (0.058 R)
• M19: 47,361,788 km (0.096 R)
• M20: 47,541,904 km (0.091 R)
• M21: 57,144,741 km (0.037 R)
• M22: 58,791,963 km (0.095 R)
• M23: 68,650,762 km (0.105 R)
• M24: 82,646,092 km (0.115 R)
• M25: 92,960,865 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.6

Radius: 6.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.99 AU - 19.27 AU

Year: 26709 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,356,744 km

• M1: 108,309 km (0.053 R)
• M2: 2,976,998 km (0.111 R)
• M3: 3,249,415 km (0.039 R)
• M4: 4,307,820 km (0.113 R)
• M5: 4,597,591 km (0.049 R)
• M6: 6,770,949 km (0.031 R)
• M7: 7,654,025 km (0.076 R)
• M8: 10,657,951 km (0.034 R)
• M9: 15,014,989 km (0.047 R)
• M10: 17,877,095 km (0.048 R)
• M11: 21,166,004 km (0.112 R)
• M12: 21,582,634 km (0.096 R)
• M13: 23,127,681 km (0.099 R)
• M14: 32,519,735 km (0.081 R)
• M15: 33,975,172 km (0.087 R)
• M16: 34,776,568 km (0.092 R)
• M17: 39,851,676 km (0.109 R)
• M18: 41,517,299 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit