🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 28 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,292,381 km

• M1: 62,682 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.7 AU - 1.96 AU

Year: 933 Days

Day: 16.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,292,381 km

• M1: 165,306 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.56 AU - 2.94 AU

Year: 1718 Days

Day: 39.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.49 AU - 4.59 AU

Year: 3059 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 10.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.89 AU - 5.73 AU

Year: 3974 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 71,292,381 km

• M1: 128,205 km (0.118 R)
• M2: 580,440 km (0.078 R)
• M3: 1,737,579 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 9.4

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.69 AU - 5.29 AU

Year: 4199 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,292,381 km

• M1: 116,836 km (0.103 R)
• M2: 417,976 km (0.094 R)
• M3: 1,594,564 km (0.056 R)
• M4: 1,933,552 km (0.119 R)
• M5: 2,863,752 km (0.054 R)
• M6: 3,509,865 km (0.119 R)
• M7: 6,369,429 km (0.11 R)
• M8: 7,400,607 km (0.081 R)
• M9: 7,885,304 km (0.103 R)
• M10: 11,798,934 km (0.045 R)
• M11: 13,047,777 km (0.069 R)
• M12: 13,550,874 km (0.086 R)
• M13: 16,090,747 km (0.109 R)
• M14: 17,321,937 km (0.106 R)
• M15: 19,123,993 km (0.066 R)
• M16: 20,639,420 km (0.118 R)
• M17: 21,880,185 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 8.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.91 AU - 9.13 AU

Year: 9369 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,292,381 km

• M1: 131,197 km (0.102 R)
• M2: 484,996 km (0.036 R)
• M3: 829,520 km (0.079 R)
• M4: 1,994,888 km (0.07 R)
• M5: 2,505,465 km (0.113 R)
• M6: 2,953,960 km (0.119 R)
• M7: 3,274,548 km (0.102 R)
• M8: 3,547,863 km (0.08 R)
• M9: 4,379,178 km (0.092 R)
• M10: 4,683,461 km (0.118 R)
• M11: 6,529,049 km (0.048 R)
• M12: 6,890,328 km (0.11 R)
• M13: 7,418,708 km (0.094 R)
• M14: 7,772,357 km (0.12 R)
• M15: 8,302,981 km (0.105 R)
• M16: 10,769,850 km (0.081 R)
• M17: 12,552,159 km (0.109 R)
• M18: 14,341,050 km (0.105 R)
• M19: 14,644,734 km (0.076 R)
• M20: 18,346,084 km (0.079 R)
• M21: 19,434,259 km (0.073 R)
• M22: 23,289,097 km (0.082 R)
• M23: 24,134,026 km (0.114 R)
• M24: 25,706,001 km (0.1 R)
• M25: 26,883,186 km (0.046 R)
• M26: 27,531,693 km (0.111 R)
• M27: 28,859,972 km (0.066 R)
• M28: 29,933,038 km (0.082 R)
• M29: 35,258,573 km (0.059 R)
• M30: 40,092,678 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 7.7

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.69 AU - 18.33 AU

Year: 27603 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,292,381 km

• M1: 96,341 km (0.111 R)
• M2: 374,892 km (0.072 R)
• M3: 958,474 km (0.062 R)
• M4: 1,371,513 km (0.068 R)
• M5: 1,657,993 km (0.073 R)
• M6: 2,233,496 km (0.118 R)
• M7: 2,906,986 km (0.074 R)
• M8: 3,609,497 km (0.109 R)
• M9: 6,843,654 km (0.113 R)
• M10: 9,331,317 km (0.115 R)
• M11: 9,970,848 km (0.118 R)
• M12: 10,234,888 km (0.115 R)
• M13: 10,915,109 km (0.113 R)
• M14: 12,140,166 km (0.113 R)
• M15: 14,104,686 km (0.084 R)
• M16: 15,205,576 km (0.047 R)
• M17: 17,673,642 km (0.104 R)
• M18: 21,802,543 km (0.116 R)
• M19: 23,854,128 km (0.08 R)
• M20: 28,734,011 km (0.088 R)
• M21: 32,912,130 km (0.088 R)
• M22: 34,090,961 km (0.116 R)
• M23: 36,221,384 km (0.098 R)
• M24: 37,636,879 km (0.1 R)
• M25: 49,928,289 km (0.083 R)
• M26: 64,417,890 km (0.048 R)
• M27: 66,959,708 km (0.055 R)
• M28: 79,884,365 km (0.076 R)
• M29: 88,047,921 km (0.071 R)
• M30: 88,611,008 km (0.093 R)
• M31: 89,176,637 km (0.113 R)
• M32: 90,887,887 km (0.111 R)
• M33: 92,040,838 km (0.079 R)
• M34: 92,330,609 km (0.12 R)
• M35: 94,375,762 km (0.119 R)
• M36: 97,650,459 km (0.11 R)
• M37: 101,617,346 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 6.5

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.16 AU - 19.1 AU

Year: 30293 Days

Day: 23.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,292,381 km

• M1: 80,783 km (0.035 R)
• M2: 284,685 km (0.038 R)
• M3: 828,772 km (0.105 R)
• M4: 1,077,553 km (0.101 R)
• M5: 1,498,073 km (0.089 R)
• M6: 2,022,862 km (0.072 R)
• M7: 3,266,769 km (0.1 R)
• M8: 4,240,352 km (0.12 R)
• M9: 8,665,606 km (0.109 R)
• M10: 9,751,088 km (0.092 R)
• M11: 10,036,072 km (0.114 R)
• M12: 10,444,325 km (0.059 R)
• M13: 10,742,773 km (0.107 R)
• M14: 11,419,105 km (0.114 R)
• M15: 15,385,692 km (0.109 R)
• M16: 15,850,343 km (0.09 R)
• M17: 17,300,096 km (0.097 R)
• M18: 19,278,528 km (0.113 R)
• M19: 22,969,556 km (0.096 R)
• M20: 26,329,524 km (0.072 R)
• M21: 28,587,854 km (0.088 R)
• M22: 28,820,628 km (0.118 R)
• M23: 30,123,177 km (0.118 R)
• M24: 31,341,053 km (0.094 R)
• M25: 34,924,969 km (0.099 R)
• M26: 37,785,580 km (0.065 R)
• M27: 40,798,630 km (0.069 R)
• M28: 41,688,139 km (0.041 R)
• M29: 42,742,056 km (0.091 R)
• M30: 44,122,994 km (0.101 R)
• M31: 67,928,653 km (0.098 R)
• M32: 68,135,697 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit