🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 205 Days

Day: 22 Hours

Environment

Temp: 120 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.36 AU - 1.84 AU

Year: 739 Days

Day: 17.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.49 AU - 1.89 AU

Year: 802 Days

Day: 38.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.68 AU - 2.3 AU

Year: 1025 Days

Day: 20.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.06 AU - 4.46 AU

Year: 2663 Days

Day: 43.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,885,933 km

• M1: 1,530,386 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.53 AU - 5.75 AU

Year: 3651 Days

Day: 33.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.35 AU - 6.75 AU

Year: 5435 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,885,933 km

• M1: 473,776 km (0.067 R)
• M2: 763,996 km (0.047 R)
• M3: 1,097,450 km (0.059 R)
• M4: 1,659,489 km (0.049 R)
• M5: 2,284,808 km (0.103 R)
• M6: 3,110,888 km (0.104 R)
• M7: 3,553,548 km (0.039 R)
• M8: 5,676,940 km (0.099 R)
• M9: 7,849,101 km (0.096 R)
• M10: 9,285,540 km (0.118 R)
• M11: 11,909,786 km (0.111 R)
• M12: 16,198,158 km (0.053 R)
• M13: 17,355,597 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.7

Radius: 4.6

Gravity: 46.63 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.39 AU - 15.62 AU

Year: 21219 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,885,933 km

• M1: 57,146 km (0.076 R)
• M2: 231,727 km (0.091 R)
• M3: 511,774 km (0.091 R)
• M4: 1,144,125 km (0.06 R)
• M5: 1,894,807 km (0.115 R)
• M6: 2,397,455 km (0.1 R)
• M7: 2,718,493 km (0.062 R)
• M8: 3,953,273 km (0.107 R)
• M9: 5,991,544 km (0.107 R)
• M10: 6,675,655 km (0.058 R)
• M11: 8,035,799 km (0.083 R)
• M12: 12,983,749 km (0.084 R)
• M13: 13,432,094 km (0.09 R)
• M14: 13,813,419 km (0.072 R)
• M15: 14,758,129 km (0.112 R)
• M16: 18,591,275 km (0.075 R)
• M17: 22,182,223 km (0.085 R)
• M18: 23,695,106 km (0.109 R)
• M19: 27,045,350 km (0.096 R)
• M20: 29,148,996 km (0.117 R)
• M21: 32,437,007 km (0.09 R)
• M22: 38,962,915 km (0.103 R)
• M23: 40,681,346 km (0.049 R)
• M24: 40,840,069 km (0.086 R)
• M25: 43,934,052 km (0.105 R)
• M26: 45,966,639 km (0.097 R)
• M27: 46,831,763 km (0.072 R)
• M28: 47,006,194 km (0.113 R)
• M29: 51,691,749 km (0.085 R)
• M30: 54,724,547 km (0.116 R)
• M31: 67,153,287 km (0.077 R)
• M32: 75,205,842 km (0.048 R)
• M33: 75,444,899 km (0.059 R)
• M34: 77,863,597 km (0.1 R)
• M35: 79,835,297 km (0.098 R)
• M36: 84,651,152 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 7

Gravity: 17.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.05 AU - 18.47 AU

Year: 26191 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,885,933 km

• M1: 87,066 km (0.075 R)
• M2: 322,383 km (0.11 R)
• M3: 550,969 km (0.088 R)
• M4: 823,686 km (0.064 R)
• M5: 1,340,397 km (0.115 R)
• M6: 1,887,028 km (0.093 R)
• M7: 2,889,932 km (0.061 R)
• M8: 5,122,979 km (0.109 R)
• M9: 5,934,548 km (0.053 R)
• M10: 6,829,143 km (0.116 R)
• M11: 11,525,618 km (0.063 R)
• M12: 14,982,975 km (0.109 R)
• M13: 17,358,739 km (0.028 R)
• M14: 18,108,224 km (0.116 R)
• M15: 18,976,939 km (0.116 R)
• M16: 19,873,030 km (0.117 R)
• M17: 20,178,060 km (0.109 R)
• M18: 22,841,650 km (0.108 R)
• M19: 23,514,242 km (0.039 R)
• M20: 25,134,686 km (0.117 R)
• M21: 27,325,697 km (0.112 R)
• M22: 33,640,672 km (0.118 R)
• M23: 35,247,502 km (0.054 R)
• M24: 36,752,008 km (0.078 R)
• M25: 37,674,877 km (0.12 R)
• M26: 40,373,922 km (0.088 R)
• M27: 43,369,320 km (0.071 R)
• M28: 43,882,441 km (0.097 R)
• M29: 47,408,014 km (0.074 R)
• M30: 59,529,331 km (0.092 R)
• M31: 60,375,457 km (0.082 R)
• M32: 72,355,703 km (0.076 R)
• M33: 76,013,221 km (0.092 R)
• M34: 92,158,123 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 4.8

Gravity: 36.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.43 AU - 20.85 AU

Year: 27061 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,885,933 km

• M1: 60,737 km (0.108 R)
• M2: 259,403 km (0.094 R)
• M3: 567,724 km (0.09 R)
• M4: 834,607 km (0.057 R)
• M5: 1,024,446 km (0.052 R)
• M6: 1,290,132 km (0.093 R)
• M7: 2,090,780 km (0.025 R)
• M8: 2,322,208 km (0.069 R)
• M9: 3,209,622 km (0.093 R)
• M10: 3,846,460 km (0.107 R)
• M11: 4,123,366 km (0.112 R)
• M12: 6,740,431 km (0.103 R)
• M13: 7,561,724 km (0.116 R)
• M14: 8,052,105 km (0.107 R)
• M15: 8,975,573 km (0.099 R)
• M16: 9,713,091 km (0.113 R)
• M17: 11,307,953 km (0.115 R)
• M18: 11,660,855 km (0.103 R)
• M19: 16,308,561 km (0.096 R)
• M20: 16,487,780 km (0.034 R)
• M21: 18,546,845 km (0.098 R)
• M22: 19,336,123 km (0.038 R)
• M23: 21,838,447 km (0.093 R)
• M24: 25,020,992 km (0.096 R)
• M25: 27,855,872 km (0.109 R)
• M26: 29,815,604 km (0.094 R)
• M27: 31,725,968 km (0.113 R)
• M28: 32,427,582 km (0.085 R)
• M29: 37,319,582 km (0.1 R)
• M30: 38,575,457 km (0.032 R)
• M31: 52,719,486 km (0.083 R)
• M32: 53,703,092 km (0.106 R)
• M33: 59,650,805 km (0.107 R)
• M34: 66,022,477 km (0.109 R)
• M35: 67,395,038 km (0.12 R)
• M36: 72,348,971 km (0.056 R)
• M37: 73,319,263 km (0.074 R)
• M38: 76,282,198 km (0.113 R)
• M39: 79,323,972 km (0.115 R)
• M40: 86,733,853 km (0.1 R)
• M41: 89,488,100 km (0.062 R)
• M42: 99,586,704 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit