🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 193 Days

Day: 36.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,512,029 km

• M1: 38,596 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 210 Days

Day: 30.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,512,029 km

• M1: 583,432 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.81 AU

Year: 224 Days

Day: 46.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.35 AU - 1.63 AU

Year: 639 Days

Day: 17.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,512,029 km

• M1: 54,005 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.58 AU - 3.16 AU

Year: 1709 Days

Day: 40.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,512,029 km

• M1: 48,769 km (0.094 R)
• M2: 1,040,902 km (0.049 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 9.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.92 AU - 6.4 AU

Year: 4733 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,512,029 km

• M1: 114,293 km (0.077 R)
• M2: 404,513 km (0.073 R)
• M3: 811,120 km (0.076 R)
• M4: 1,531,583 km (0.114 R)
• M5: 2,315,177 km (0.119 R)
• M6: 3,747,875 km (0.086 R)
• M7: 4,328,016 km (0.105 R)
• M8: 4,860,734 km (0.075 R)
• M9: 5,267,341 km (0.119 R)
• M10: 6,273,836 km (0.118 R)
• M11: 8,165,949 km (0.092 R)
• M12: 9,803,896 km (0.073 R)
• M13: 16,255,005 km (0.076 R)
• M14: 16,981,303 km (0.052 R)
• M15: 17,540,051 km (0.079 R)
• M16: 17,983,160 km (0.041 R)
• M17: 18,433,599 km (0.047 R)
• M18: 19,156,755 km (0.12 R)
• M19: 27,715,399 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 9.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.65 AU - 5.97 AU

Year: 4922 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,512,029 km

• M1: 123,119 km (0.11 R)
• M2: 489,484 km (0.078 R)
• M3: 818,600 km (0.09 R)
• M4: 1,218,026 km (0.093 R)
• M5: 1,541,905 km (0.114 R)
• M6: 1,982,022 km (0.115 R)
• M7: 2,329,688 km (0.115 R)
• M8: 2,928,678 km (0.111 R)
• M9: 3,538,438 km (0.09 R)
• M10: 4,392,044 km (0.083 R)
• M11: 4,705,152 km (0.079 R)
• M12: 5,542,601 km (0.104 R)
• M13: 7,164,242 km (0.077 R)
• M14: 7,779,239 km (0.037 R)
• M15: 8,750,727 km (0.102 R)
• M16: 9,626,473 km (0.064 R)
• M17: 11,433,915 km (0.116 R)
• M18: 11,749,118 km (0.117 R)
• M19: 12,397,176 km (0.11 R)
• M20: 12,856,291 km (0.091 R)
• M21: 14,900,696 km (0.101 R)
• M22: 16,745,836 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 12.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.88 AU - 8.24 AU

Year: 6593 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,512,029 km

• M1: 155,881 km (0.102 R)
• M2: 550,969 km (0.113 R)
• M3: 989,889 km (0.066 R)
• M4: 1,924,876 km (0.106 R)
• M5: 3,176,860 km (0.091 R)
• M6: 5,359,194 km (0.063 R)
• M7: 12,695,773 km (0.118 R)
• M8: 14,143,431 km (0.11 R)
• M9: 16,610,151 km (0.041 R)
• M10: 19,557,678 km (0.078 R)
• M11: 21,045,877 km (0.104 R)
• M12: 23,301,065 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699

Radius: 14.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.93 AU - 15.27 AU

Year: 16664 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,512,029 km

• M1: 244,742 km (0.101 R)
• M2: 1,137,841 km (0.109 R)
• M3: 1,712,447 km (0.072 R)
• M4: 2,544,510 km (0.099 R)
• M5: 3,388,242 km (0.083 R)
• M6: 4,875,843 km (0.113 R)
• M7: 5,557,710 km (0.119 R)
• M8: 6,140,544 km (0.051 R)
• M9: 7,157,959 km (0.098 R)
• M10: 8,138,124 km (0.072 R)
• M11: 8,635,387 km (0.048 R)
• M12: 9,365,874 km (0.073 R)
• M13: 12,059,533 km (0.058 R)
• M14: 14,143,880 km (0.085 R)
• M15: 15,159,949 km (0.104 R)
• M16: 20,073,790 km (0.048 R)
• M17: 21,828,125 km (0.114 R)
• M18: 22,889,521 km (0.083 R)
• M19: 23,985,027 km (0.115 R)
• M20: 27,371,025 km (0.115 R)
• M21: 28,152,075 km (0.044 R)
• M22: 29,062,977 km (0.089 R)
• M23: 35,338,308 km (0.048 R)
• M24: 37,890,298 km (0.084 R)
• M25: 38,442,763 km (0.066 R)
• M26: 40,562,864 km (0.107 R)
• M27: 46,595,997 km (0.094 R)
• M28: 49,660,808 km (0.104 R)
• M29: 61,161,145 km (0.083 R)
• M30: 64,437,787 km (0.096 R)
• M31: 65,621,555 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 3.9

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.32 AU - 20.32 AU

Year: 27559 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,512,029 km

• M1: 48,919 km (0.102 R)
• M2: 368,460 km (0.072 R)
• M3: 890,855 km (0.115 R)
• M4: 1,102,686 km (0.061 R)
• M5: 1,728,155 km (0.055 R)
• M6: 2,916,261 km (0.079 R)
• M7: 3,989,177 km (0.098 R)
• M8: 4,301,687 km (0.101 R)
• M9: 4,800,895 km (0.082 R)
• M10: 5,227,398 km (0.104 R)
• M11: 8,634,191 km (0.086 R)
• M12: 12,151,835 km (0.092 R)
• M13: 13,763,602 km (0.106 R)
• M14: 14,840,258 km (0.077 R)
• M15: 20,157,864 km (0.101 R)
• M16: 23,089,534 km (0.082 R)
• M17: 23,487,314 km (0.104 R)
• M18: 26,293,023 km (0.117 R)
• M19: 26,509,191 km (0.098 R)
• M20: 33,691,086 km (0.047 R)
• M21: 34,202,711 km (0.074 R)
• M22: 34,589,870 km (0.111 R)
• M23: 34,719,571 km (0.07 R)
• M24: 36,034,387 km (0.055 R)
• M25: 44,320,464 km (0.086 R)
• M26: 48,576,523 km (0.105 R)
• M27: 56,261,665 km (0.085 R)
• M28: 56,800,965 km (0.105 R)
• M29: 63,350,510 km (0.089 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit