🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 14.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,211,444 km

• M1: 372,349 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 36.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.92 AU

Year: 264 Days

Day: 14 Hours

Environment

Temp: 150 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,211,444 km

• M1: 34,856 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1 AU - 1.12 AU

Year: 395 Days

Day: 44.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 57.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.18 AU - 3.38 AU

Year: 1676 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,211,444 km

• M1: 966,253 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.74 AU - 3.3 AU

Year: 1898 Days

Day: 33.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.85 AU - 3.37 AU

Year: 1983 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 10.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.95 AU - 10.69 AU

Year: 10290 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,211,444 km

• M1: 134,189 km (0.118 R)
• M2: 652,097 km (0.086 R)
• M3: 1,047,933 km (0.075 R)
• M4: 1,485,656 km (0.108 R)
• M5: 1,869,375 km (0.093 R)
• M6: 2,392,220 km (0.095 R)
• M7: 3,417,115 km (0.067 R)
• M8: 3,963,296 km (0.073 R)
• M9: 6,027,747 km (0.074 R)
• M10: 9,227,645 km (0.05 R)
• M11: 10,490,551 km (0.102 R)
• M12: 11,163,592 km (0.071 R)
• M13: 14,396,551 km (0.087 R)
• M14: 15,293,091 km (0.081 R)
• M15: 17,410,350 km (0.093 R)
• M16: 25,016,055 km (0.108 R)
• M17: 25,843,331 km (0.094 R)
• M18: 27,455,697 km (0.05 R)
• M19: 31,938,697 km (0.12 R)
• M20: 34,128,959 km (0.083 R)
• M21: 43,235,580 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 3.2

Gravity: 91.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.41 AU - 18.55 AU

Year: 22027 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,211,444 km

• M1: 39,943 km (0.104 R)
• M2: 159,771 km (0.093 R)
• M3: 332,107 km (0.032 R)
• M4: 761,154 km (0.082 R)
• M5: 1,915,152 km (0.044 R)
• M6: 2,193,853 km (0.092 R)
• M7: 5,225,753 km (0.063 R)
• M8: 6,254,537 km (0.076 R)
• M9: 10,844,499 km (0.065 R)
• M10: 11,652,777 km (0.066 R)
• M11: 11,930,879 km (0.05 R)
• M12: 13,847,826 km (0.102 R)
• M13: 14,003,258 km (0.117 R)
• M14: 14,879,004 km (0.09 R)
• M15: 15,206,324 km (0.114 R)
• M16: 15,706,280 km (0.076 R)
• M17: 16,217,157 km (0.079 R)
• M18: 18,371,516 km (0.11 R)
• M19: 20,306,415 km (0.093 R)
• M20: 20,507,026 km (0.096 R)
• M21: 20,810,560 km (0.105 R)
• M22: 21,014,462 km (0.11 R)
• M23: 24,011,655 km (0.046 R)
• M24: 24,917,620 km (0.116 R)
• M25: 26,677,190 km (0.102 R)
• M26: 27,281,715 km (0.099 R)
• M27: 30,180,174 km (0.118 R)
• M28: 36,284,066 km (0.11 R)
• M29: 36,727,773 km (0.117 R)
• M30: 46,034,706 km (0.109 R)
• M31: 46,554,857 km (0.072 R)
• M32: 48,316,522 km (0.104 R)
• M33: 52,536,229 km (0.108 R)
• M34: 56,399,444 km (0.077 R)
• M35: 60,240,819 km (0.077 R)
• M36: 63,822,491 km (0.094 R)
• M37: 64,253,033 km (0.119 R)
• M38: 65,994,353 km (0.114 R)
• M39: 72,804,197 km (0.106 R)
• M40: 82,082,706 km (0.087 R)
• M41: 84,908,610 km (0.074 R)
• M42: 85,429,360 km (0.066 R)
• M43: 87,268,367 km (0.117 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit