🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.82 AU - 0.92 AU

Year: 292 Days

Day: 35.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.02 AU - 1.34 AU

Year: 461 Days

Day: 25.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,971,100 km

• M1: 567,275 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.66 AU - 2.28 AU

Year: 995 Days

Day: 45.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.35 AU - 2.45 AU

Year: 1338 Days

Day: 41.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,971,100 km

• M1: 108,608 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.62 AU - 3.74 AU

Year: 2541 Days

Day: 45.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.36 AU - 4.74 AU

Year: 3493 Days

Day: 16.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 11.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.98 AU - 6.68 AU

Year: 5066 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,971,100 km

• M1: 140,772 km (0.097 R)
• M2: 607,218 km (0.096 R)
• M3: 1,199,326 km (0.074 R)
• M4: 1,715,439 km (0.051 R)
• M5: 3,140,957 km (0.046 R)
• M6: 3,736,506 km (0.048 R)
• M7: 4,330,858 km (0.063 R)
• M8: 4,716,970 km (0.09 R)
• M9: 5,154,245 km (0.12 R)
• M10: 7,431,873 km (0.038 R)
• M11: 10,402,438 km (0.086 R)
• M12: 12,584,322 km (0.104 R)
• M13: 13,321,242 km (0.067 R)
• M14: 14,198,484 km (0.077 R)
• M15: 14,651,316 km (0.077 R)
• M16: 17,316,702 km (0.092 R)
• M17: 17,768,637 km (0.082 R)
• M18: 19,865,700 km (0.102 R)
• M19: 22,655,251 km (0.1 R)
• M20: 24,789,265 km (0.111 R)
• M21: 26,454,139 km (0.076 R)
• M22: 27,054,177 km (0.101 R)
• M23: 27,926,931 km (0.047 R)
• M24: 30,658,139 km (0.111 R)
• M25: 31,702,781 km (0.098 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 5.2

Gravity: 26.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.96 AU - 14.76 AU

Year: 17574 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,971,100 km

• M1: 65,075 km (0.101 R)
• M2: 235,317 km (0.109 R)
• M3: 640,428 km (0.075 R)
• M4: 883,226 km (0.067 R)
• M5: 1,172,548 km (0.078 R)
• M6: 1,399,189 km (0.106 R)
• M7: 2,344,797 km (0.083 R)
• M8: 3,130,934 km (0.088 R)
• M9: 3,456,309 km (0.057 R)
• M10: 3,627,300 km (0.102 R)
• M11: 3,894,332 km (0.077 R)
• M12: 5,280,506 km (0.116 R)
• M13: 6,022,810 km (0.096 R)
• M14: 6,966,474 km (0.06 R)
• M15: 9,525,944 km (0.097 R)
• M16: 10,325,095 km (0.039 R)
• M17: 11,417,010 km (0.105 R)
• M18: 13,971,095 km (0.114 R)
• M19: 15,151,871 km (0.117 R)
• M20: 17,626,220 km (0.102 R)
• M21: 18,827,191 km (0.087 R)
• M22: 23,256,934 km (0.094 R)
• M23: 24,804,823 km (0.116 R)
• M24: 25,982,757 km (0.107 R)
• M25: 30,701,971 km (0.06 R)
• M26: 32,942,947 km (0.101 R)
• M27: 37,191,676 km (0.111 R)
• M28: 41,049,207 km (0.117 R)
• M29: 44,694,757 km (0.105 R)
• M30: 45,165,093 km (0.092 R)
• M31: 53,146,140 km (0.11 R)
• M32: 65,784,916 km (0.043 R)
• M33: 70,123,553 km (0.061 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit