🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 194 Days

Day: 25.2 Hours

Environment

Temp: 298 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,453,879 km

• M1: 41,887 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 202 Days

Day: 39 Hours

Environment

Temp: 288 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 310 Days

Day: 22.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,453,879 km

• M1: 14,960 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 583 Days

Day: 29.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.54 AU - 2.08 AU

Year: 701 Days

Day: 37.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.89 AU - 2.91 AU

Year: 1070 Days

Day: 32.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,453,879 km

• M1: 80,334 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.6 AU - 4.78 AU

Year: 2469 Days

Day: 17.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.33 AU - 7.97 AU

Year: 4936 Days

Day: 18.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,453,879 km

• M1: 30,518 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 11.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.2 AU - 21.34 AU

Year: 21563 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,453,879 km

• M1: 143,165 km (0.099 R)
• M2: 1,029,383 km (0.077 R)
• M3: 2,945,432 km (0.11 R)
• M4: 4,827,673 km (0.073 R)
• M5: 6,937,452 km (0.071 R)
• M6: 8,842,880 km (0.039 R)
• M7: 9,969,651 km (0.034 R)
• M8: 10,679,044 km (0.078 R)
• M9: 11,895,873 km (0.048 R)
• M10: 14,811,386 km (0.085 R)
• M11: 15,233,102 km (0.111 R)
• M12: 15,735,153 km (0.083 R)
• M13: 16,397,123 km (0.098 R)
• M14: 19,481,682 km (0.07 R)
• M15: 22,286,343 km (0.116 R)
• M16: 30,117,492 km (0.107 R)
• M17: 41,661,511 km (0.114 R)
• M18: 45,685,993 km (0.104 R)
• M19: 47,945,070 km (0.081 R)
• M20: 54,665,605 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 22.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.4

Radius: 6.2

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 20.66 AU - 24.5 AU

Year: 30886 Days

Day: 21.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,453,879 km

• M1: 77,492 km (0.037 R)
• M2: 332,706 km (0.065 R)
• M3: 1,629,869 km (0.117 R)
• M4: 2,258,629 km (0.115 R)
• M5: 2,952,464 km (0.056 R)
• M6: 3,457,057 km (0.098 R)
• M7: 4,869,859 km (0.097 R)
• M8: 5,070,171 km (0.068 R)
• M9: 5,660,335 km (0.098 R)
• M10: 6,826,450 km (0.093 R)
• M11: 7,128,638 km (0.063 R)
• M12: 7,759,791 km (0.072 R)
• M13: 8,033,555 km (0.089 R)
• M14: 8,257,054 km (0.097 R)
• M15: 8,542,487 km (0.113 R)
• M16: 11,344,455 km (0.113 R)
• M17: 14,131,015 km (0.08 R)
• M18: 15,209,466 km (0.079 R)
• M19: 20,280,086 km (0.081 R)
• M20: 20,486,980 km (0.103 R)
• M21: 20,904,956 km (0.101 R)
• M22: 26,250,387 km (0.117 R)
• M23: 26,867,778 km (0.074 R)
• M24: 27,368,482 km (0.051 R)
• M25: 27,875,469 km (0.049 R)
• M26: 29,170,089 km (0.115 R)
• M27: 32,440,149 km (0.049 R)
• M28: 37,947,445 km (0.115 R)
• M29: 40,183,933 km (0.11 R)
• M30: 44,742,479 km (0.054 R)
• M31: 55,071,015 km (0.06 R)
• M32: 58,768,028 km (0.074 R)
• M33: 75,707,593 km (0.088 R)
• M34: 92,185,349 km (0.116 R)
• M35: 93,896,300 km (0.053 R)
• M36: 99,453,861 km (0.101 R)

Kuiper Belt

Range: 38.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit