🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 15.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,577,667 km

• M1: 42,037 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.75 AU - 0.91 AU

Year: 267 Days

Day: 32.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 337 Days

Day: 33 Hours

Environment

Temp: 81 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,577,667 km

• M1: 244,144 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.02 AU - 1.62 AU

Year: 535 Days

Day: 34.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 14.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.94 AU - 8.02 AU

Year: 5825 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,577,667 km

• M1: 184,005 km (0.079 R)
• M2: 796,459 km (0.108 R)
• M3: 1,308,084 km (0.116 R)
• M4: 2,186,223 km (0.114 R)
• M5: 2,759,482 km (0.109 R)
• M6: 3,750,568 km (0.058 R)
• M7: 4,265,035 km (0.073 R)
• M8: 4,883,024 km (0.114 R)
• M9: 6,923,689 km (0.117 R)
• M10: 8,174,925 km (0.11 R)
• M11: 8,665,606 km (0.08 R)
• M12: 10,304,451 km (0.084 R)
• M13: 11,523,524 km (0.104 R)
• M14: 17,309,820 km (0.093 R)
• M15: 17,848,522 km (0.082 R)
• M16: 18,398,294 km (0.119 R)
• M17: 19,531,947 km (0.097 R)
• M18: 20,938,017 km (0.111 R)
• M19: 22,095,157 km (0.073 R)
• M20: 24,452,370 km (0.095 R)
• M21: 26,261,009 km (0.107 R)
• M22: 26,793,876 km (0.062 R)
• M23: 33,867,612 km (0.101 R)
• M24: 35,569,138 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 8.4

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.48 AU - 7.62 AU

Year: 7325 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,577,667 km

• M1: 104,719 km (0.047 R)
• M2: 476,918 km (0.114 R)
• M3: 765,792 km (0.109 R)
• M4: 1,144,424 km (0.113 R)
• M5: 1,593,367 km (0.033 R)
• M6: 1,895,704 km (0.117 R)
• M7: 2,253,094 km (0.102 R)
• M8: 3,293,248 km (0.097 R)
• M9: 4,054,701 km (0.084 R)
• M10: 4,359,132 km (0.03 R)
• M11: 4,733,576 km (0.099 R)
• M12: 5,486,053 km (0.079 R)
• M13: 6,796,082 km (0.103 R)
• M14: 7,411,677 km (0.047 R)
• M15: 10,391,218 km (0.051 R)
• M16: 11,257,389 km (0.071 R)
• M17: 12,118,774 km (0.107 R)
• M18: 12,699,214 km (0.098 R)
• M19: 13,408,906 km (0.066 R)
• M20: 18,785,005 km (0.096 R)
• M21: 19,490,807 km (0.046 R)
• M22: 20,214,113 km (0.1 R)
• M23: 22,100,542 km (0.106 R)
• M24: 24,432,474 km (0.109 R)
• M25: 26,570,227 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 14.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.51 AU - 11.55 AU

Year: 12935 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,577,667 km

• M1: 179,218 km (0.095 R)
• M2: 804,238 km (0.107 R)
• M3: 1,531,433 km (0.068 R)
• M4: 2,097,961 km (0.103 R)
• M5: 2,552,289 km (0.104 R)
• M6: 3,638,968 km (0.097 R)
• M7: 8,303,280 km (0.063 R)
• M8: 8,965,400 km (0.061 R)
• M9: 10,396,005 km (0.094 R)
• M10: 13,577,353 km (0.101 R)
• M11: 15,180,893 km (0.04 R)
• M12: 16,245,282 km (0.053 R)
• M13: 19,164,534 km (0.075 R)
• M14: 21,528,181 km (0.084 R)
• M15: 22,598,404 km (0.064 R)
• M16: 23,797,580 km (0.093 R)
• M17: 29,128,800 km (0.072 R)
• M18: 30,882,835 km (0.106 R)
• M19: 32,014,393 km (0.047 R)
• M20: 34,600,641 km (0.034 R)
• M21: 49,189,575 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 8

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.08 AU - 16.2 AU

Year: 20801 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,577,667 km

• M1: 159,322 km (0.076 R)
• M2: 450,439 km (0.091 R)
• M3: 927,806 km (0.051 R)
• M4: 1,763,460 km (0.069 R)
• M5: 4,165,702 km (0.058 R)
• M6: 5,947,712 km (0.065 R)
• M7: 6,267,253 km (0.066 R)
• M8: 6,941,042 km (0.118 R)
• M9: 13,892,107 km (0.055 R)
• M10: 15,035,035 km (0.106 R)
• M11: 20,961,654 km (0.104 R)
• M12: 23,534,887 km (0.096 R)
• M13: 31,652,815 km (0.11 R)
• M14: 33,624,365 km (0.073 R)
• M15: 36,466,875 km (0.113 R)
• M16: 55,884,977 km (0.072 R)
• M17: 60,601,948 km (0.1 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit