🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.75 AU - 1.11 AU

Year: 333 Days

Day: 19.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,562,797 km

• M1: 148,551 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.07 AU - 3.09 AU

Year: 2005 Days

Day: 37.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.3

Radius: 8.1

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.12 AU - 9.5 AU

Year: 8094 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,562,797 km

• M1: 100,829 km (0.104 R)
• M2: 354,846 km (0.058 R)
• M3: 850,165 km (0.079 R)
• M4: 1,368,821 km (0.056 R)
• M5: 1,757,625 km (0.11 R)
• M6: 2,067,592 km (0.109 R)
• M7: 2,698,746 km (0.075 R)
• M8: 3,643,007 km (0.115 R)
• M9: 5,213,635 km (0.051 R)
• M10: 6,165,975 km (0.039 R)
• M11: 7,114,276 km (0.065 R)
• M12: 7,623,507 km (0.108 R)
• M13: 7,990,022 km (0.114 R)
• M14: 8,802,638 km (0.066 R)
• M15: 9,251,880 km (0.072 R)
• M16: 10,491,747 km (0.119 R)
• M17: 12,001,190 km (0.117 R)
• M18: 12,441,905 km (0.096 R)
• M19: 15,252,401 km (0.075 R)
• M20: 23,174,206 km (0.064 R)
• M21: 26,634,255 km (0.095 R)
• M22: 27,289,793 km (0.072 R)
• M23: 33,248,725 km (0.106 R)
• M24: 33,681,512 km (0.076 R)
• M25: 35,114,211 km (0.049 R)
• M26: 36,702,042 km (0.08 R)
• M27: 38,218,815 km (0.116 R)
• M28: 40,880,161 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 10.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.14 AU - 9.94 AU

Year: 10080 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,562,797 km

• M1: 127,757 km (0.059 R)
• M2: 2,125,337 km (0.088 R)
• M3: 2,954,408 km (0.051 R)
• M4: 3,350,693 km (0.111 R)
• M5: 4,332,654 km (0.09 R)
• M6: 5,692,049 km (0.118 R)
• M7: 6,167,920 km (0.083 R)
• M8: 7,122,205 km (0.049 R)
• M9: 8,004,234 km (0.083 R)
• M10: 8,558,644 km (0.05 R)
• M11: 9,184,112 km (0.065 R)
• M12: 9,744,357 km (0.079 R)
• M13: 10,376,707 km (0.111 R)
• M14: 11,669,532 km (0.087 R)
• M15: 13,241,805 km (0.113 R)
• M16: 14,950,512 km (0.107 R)
• M17: 15,990,516 km (0.065 R)
• M18: 17,287,380 km (0.09 R)
• M19: 19,098,711 km (0.039 R)
• M20: 23,956,453 km (0.07 R)
• M21: 24,306,961 km (0.077 R)
• M22: 26,856,707 km (0.102 R)
• M23: 28,586,956 km (0.062 R)
• M24: 29,179,962 km (0.044 R)
• M25: 32,268,410 km (0.085 R)
• M26: 35,568,240 km (0.102 R)
• M27: 36,369,337 km (0.118 R)
• M28: 37,889,102 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 10.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.61 AU - 10.65 AU

Year: 11957 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,562,797 km

• M1: 186,100 km (0.056 R)
• M2: 838,646 km (0.12 R)
• M3: 1,969,007 km (0.045 R)
• M4: 2,407,479 km (0.037 R)
• M5: 3,796,794 km (0.107 R)
• M6: 7,423,046 km (0.1 R)
• M7: 8,238,205 km (0.069 R)
• M8: 11,565,860 km (0.088 R)
• M9: 14,803,457 km (0.093 R)
• M10: 17,879,938 km (0.114 R)
• M11: 24,997,505 km (0.071 R)
• M12: 27,009,896 km (0.092 R)
• M13: 30,227,596 km (0.115 R)
• M14: 32,086,350 km (0.036 R)
• M15: 42,154,286 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 13.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.08 AU - 12.34 AU

Year: 12998 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,562,797 km

• M1: 294,708 km (0.11 R)
• M2: 752,328 km (0.1 R)
• M3: 1,329,775 km (0.097 R)
• M4: 4,234,069 km (0.089 R)
• M5: 6,593,077 km (0.037 R)
• M6: 10,610,678 km (0.09 R)
• M7: 12,323,873 km (0.07 R)
• M8: 13,455,281 km (0.083 R)
• M9: 15,820,274 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 5.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.07 AU - 19.41 AU

Year: 23159 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,562,797 km

• M1: 92,152 km (0.117 R)
• M2: 848,669 km (0.056 R)
• M3: 1,040,154 km (0.053 R)
• M4: 3,001,980 km (0.107 R)
• M5: 3,527,518 km (0.093 R)
• M6: 4,576,348 km (0.113 R)
• M7: 7,310,399 km (0.12 R)
• M8: 8,391,094 km (0.108 R)
• M9: 12,324,920 km (0.113 R)
• M10: 12,501,445 km (0.115 R)
• M11: 12,799,444 km (0.1 R)
• M12: 15,356,221 km (0.118 R)
• M13: 15,836,281 km (0.096 R)
• M14: 18,617,605 km (0.05 R)
• M15: 26,663,876 km (0.083 R)
• M16: 33,911,743 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit