🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 214 Days

Day: 20.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,049,255 km

• M1: 81,082 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 24 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.5 °

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: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.76 AU - 0.86 AU

Year: 255 Days

Day: 13.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,049,255 km

• M1: 97,388 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.96 AU - 1.34 AU

Year: 431 Days

Day: 38.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,049,255 km

• M1: 42,037 km (0.053 R)
• M2: 65,075 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.77 AU

Year: 796 Days

Day: 32.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,049,255 km

• M1: 103,372 km (0.116 R)
• M2: 489,335 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.37 AU - 3.65 AU

Year: 1827 Days

Day: 36.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.98 AU - 4.26 AU

Year: 2410 Days

Day: 26.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.23 AU - 6.79 AU

Year: 4525 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 8.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.94 AU - 7.02 AU

Year: 5116 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,049,255 km

• M1: 104,569 km (0.059 R)
• M2: 387,907 km (0.059 R)
• M3: 708,645 km (0.099 R)
• M4: 2,196,097 km (0.077 R)
• M5: 2,977,147 km (0.076 R)
• M6: 4,011,617 km (0.12 R)
• M7: 4,426,152 km (0.098 R)
• M8: 5,007,639 km (0.05 R)
• M9: 5,390,161 km (0.096 R)
• M10: 6,000,520 km (0.111 R)
• M11: 7,603,312 km (0.108 R)
• M12: 8,272,164 km (0.05 R)
• M13: 8,604,122 km (0.116 R)
• M14: 8,910,498 km (0.117 R)
• M15: 11,344,306 km (0.06 R)
• M16: 12,217,060 km (0.078 R)
• M17: 13,268,583 km (0.096 R)
• M18: 14,714,447 km (0.081 R)
• M19: 15,006,013 km (0.109 R)
• M20: 15,350,986 km (0.045 R)
• M21: 16,210,874 km (0.105 R)
• M22: 17,533,469 km (0.067 R)
• M23: 17,806,335 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 4.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.54 AU - 18.54 AU

Year: 25699 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,049,255 km

• M1: 60,288 km (0.098 R)
• M2: 333,902 km (0.115 R)
• M3: 504,594 km (0.118 R)
• M4: 787,334 km (0.111 R)
• M5: 1,268,590 km (0.07 R)
• M6: 1,471,295 km (0.106 R)
• M7: 1,633,459 km (0.103 R)
• M8: 1,993,990 km (0.085 R)
• M9: 2,527,306 km (0.045 R)
• M10: 3,055,387 km (0.092 R)
• M11: 3,271,406 km (0.036 R)
• M12: 4,297,648 km (0.088 R)
• M13: 4,630,802 km (0.078 R)
• M14: 9,612,860 km (0.106 R)
• M15: 11,161,497 km (0.067 R)
• M16: 12,381,767 km (0.098 R)
• M17: 13,117,489 km (0.031 R)
• M18: 16,939,416 km (0.063 R)
• M19: 22,055,962 km (0.095 R)
• M20: 22,591,074 km (0.104 R)
• M21: 28,114,077 km (0.117 R)
• M22: 45,490,917 km (0.077 R)
• M23: 51,787,492 km (0.084 R)
• M24: 52,890,477 km (0.103 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit