🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 210 Days

Day: 31.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.59 AU - 0.79 AU

Year: 219 Days

Day: 16 Hours

Environment

Temp: 180 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,259,887 km

• M1: 283,638 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.2 AU - 1.48 AU

Year: 594 Days

Day: 40 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,259,887 km

• M1: 275,410 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.33 AU - 3.81 AU

Year: 2060 Days

Day: 40.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 9.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.63 AU - 4.59 AU

Year: 3190 Days

Day: 6.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,259,887 km

• M1: 124,017 km (0.066 R)
• M2: 436,826 km (0.086 R)
• M3: 1,012,329 km (0.112 R)
• M4: 1,371,663 km (0.032 R)
• M5: 2,198,042 km (0.085 R)
• M6: 2,569,493 km (0.095 R)
• M7: 2,896,664 km (0.111 R)
• M8: 3,402,005 km (0.098 R)
• M9: 3,839,579 km (0.113 R)
• M10: 6,557,174 km (0.112 R)
• M11: 7,141,802 km (0.09 R)
• M12: 8,239,252 km (0.102 R)
• M13: 10,031,435 km (0.07 R)
• M14: 12,205,690 km (0.1 R)
• M15: 14,167,966 km (0.109 R)
• M16: 16,387,400 km (0.059 R)
• M17: 16,778,598 km (0.073 R)
• M18: 20,456,611 km (0.119 R)
• M19: 21,570,218 km (0.086 R)
• M20: 22,040,254 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.66 AU - 5.12 AU

Year: 4140 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,259,887 km

• M1: 120,277 km (0.06 R)
• M2: 399,875 km (0.093 R)
• M3: 879,336 km (0.115 R)
• M4: 1,255,725 km (0.086 R)
• M5: 1,654,104 km (0.073 R)
• M6: 2,356,017 km (0.1 R)
• M7: 3,003,177 km (0.116 R)
• M8: 3,398,116 km (0.109 R)
• M9: 3,742,939 km (0.026 R)
• M10: 5,022,001 km (0.079 R)
• M11: 6,387,979 km (0.072 R)
• M12: 7,743,036 km (0.052 R)
• M13: 8,234,615 km (0.12 R)
• M14: 10,203,323 km (0.05 R)
• M15: 10,751,599 km (0.107 R)
• M16: 13,944,317 km (0.051 R)
• M17: 17,008,680 km (0.092 R)
• M18: 17,659,430 km (0.09 R)
• M19: 18,265,152 km (0.114 R)
• M20: 20,627,751 km (0.11 R)
• M21: 22,194,938 km (0.044 R)
• M22: 24,505,328 km (0.106 R)
• M23: 25,872,952 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 9.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.57 AU - 6.19 AU

Year: 4778 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,259,887 km

• M1: 113,545 km (0.086 R)
• M2: 568,173 km (0.104 R)
• M3: 1,333,067 km (0.082 R)
• M4: 3,037,435 km (0.12 R)
• M5: 3,818,785 km (0.118 R)
• M6: 4,159,569 km (0.069 R)
• M7: 7,665,245 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.01 AU - 6.21 AU

Year: 5783 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,259,887 km

• M1: 124,914 km (0.101 R)
• M2: 492,626 km (0.089 R)
• M3: 1,311,674 km (0.04 R)
• M4: 2,107,086 km (0.101 R)
• M5: 2,566,950 km (0.091 R)
• M6: 2,852,233 km (0.092 R)
• M7: 3,175,664 km (0.091 R)
• M8: 3,819,682 km (0.064 R)
• M9: 6,278,922 km (0.096 R)
• M10: 6,772,595 km (0.075 R)
• M11: 7,203,437 km (0.105 R)
• M12: 7,775,200 km (0.095 R)
• M13: 9,745,254 km (0.117 R)
• M14: 11,138,010 km (0.056 R)
• M15: 12,151,237 km (0.096 R)
• M16: 12,658,972 km (0.065 R)
• M17: 14,737,036 km (0.085 R)
• M18: 15,461,090 km (0.039 R)
• M19: 16,772,165 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 9.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.38 AU - 9.4 AU

Year: 11017 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,259,887 km

• M1: 158,873 km (0.086 R)
• M2: 662,569 km (0.114 R)
• M3: 1,916,199 km (0.03 R)
• M4: 4,887,961 km (0.113 R)
• M5: 6,186,620 km (0.052 R)
• M6: 7,107,395 km (0.034 R)
• M7: 7,414,818 km (0.103 R)
• M8: 8,086,662 km (0.091 R)
• M9: 8,577,493 km (0.097 R)
• M10: 10,453,600 km (0.029 R)
• M11: 10,815,477 km (0.079 R)
• M12: 14,771,892 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.7

Radius: 4.9

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.53 AU - 19.07 AU

Year: 24047 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,259,887 km

• M1: 60,886 km (0.07 R)
• M2: 285,134 km (0.119 R)
• M3: 467,045 km (0.112 R)
• M4: 658,979 km (0.066 R)
• M5: 2,143,887 km (0.08 R)
• M6: 2,438,894 km (0.097 R)
• M7: 2,786,410 km (0.089 R)
• M8: 3,767,622 km (0.115 R)
• M9: 4,371,250 km (0.115 R)
• M10: 4,659,375 km (0.092 R)
• M11: 4,998,364 km (0.067 R)
• M12: 6,521,270 km (0.12 R)
• M13: 6,802,215 km (0.035 R)
• M14: 7,744,981 km (0.112 R)
• M15: 9,406,265 km (0.093 R)
• M16: 9,825,439 km (0.11 R)
• M17: 11,902,306 km (0.113 R)
• M18: 13,190,343 km (0.106 R)
• M19: 14,410,912 km (0.11 R)
• M20: 17,607,969 km (0.045 R)
• M21: 18,614,762 km (0.105 R)
• M22: 20,943,552 km (0.111 R)
• M23: 21,452,035 km (0.105 R)
• M24: 34,122,377 km (0.069 R)
• M25: 39,252,985 km (0.053 R)
• M26: 40,181,090 km (0.082 R)
• M27: 41,123,856 km (0.109 R)
• M28: 42,242,250 km (0.055 R)
• M29: 43,709,805 km (0.062 R)
• M30: 44,206,470 km (0.056 R)
• M31: 44,706,725 km (0.06 R)
• M32: 46,746,193 km (0.107 R)
• M33: 48,492,299 km (0.105 R)
• M34: 57,481,635 km (0.096 R)
• M35: 57,878,668 km (0.11 R)
• M36: 65,771,601 km (0.091 R)
• M37: 73,648,827 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit