🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 23.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,611,196 km

• M1: 40,242 km (0.116 R)
• M2: 131,048 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.18 AU - 1.2 AU

Year: 454 Days

Day: 20 Hours

Environment

Temp: 38 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,611,196 km

• M1: 520,750 km (0.082 R)
• M2: 656,435 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.13 AU - 1.27 AU

Year: 460 Days

Day: 14.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.65 AU - 2.81 AU

Year: 1578 Days

Day: 37.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,611,196 km

• M1: 39,344 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.82 AU - 3 AU

Year: 1737 Days

Day: 35.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,611,196 km

• M1: 41,439 km (0.048 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 8.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.99 AU - 8.15 AU

Year: 7287 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,611,196 km

• M1: 109,506 km (0.102 R)
• M2: 412,741 km (0.072 R)
• M3: 1,603,390 km (0.114 R)
• M4: 2,084,347 km (0.112 R)
• M5: 3,272,902 km (0.114 R)
• M6: 4,194,126 km (0.12 R)
• M7: 5,336,306 km (0.07 R)
• M8: 8,183,153 km (0.12 R)
• M9: 8,854,548 km (0.043 R)
• M10: 9,392,353 km (0.096 R)
• M11: 10,809,194 km (0.053 R)
• M12: 12,465,093 km (0.111 R)
• M13: 14,678,842 km (0.073 R)
• M14: 15,081,410 km (0.068 R)
• M15: 15,609,640 km (0.077 R)
• M16: 18,571,828 km (0.075 R)
• M17: 18,907,525 km (0.097 R)
• M18: 19,452,959 km (0.082 R)
• M19: 23,257,981 km (0.106 R)
• M20: 26,842,645 km (0.111 R)
• M21: 30,873,261 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 14.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.84 AU - 9.98 AU

Year: 8532 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,611,196 km

• M1: 180,415 km (0.086 R)
• M2: 1,933,702 km (0.085 R)
• M3: 4,192,630 km (0.112 R)
• M4: 5,666,618 km (0.099 R)
• M5: 9,767,095 km (0.111 R)
• M6: 10,311,033 km (0.113 R)
• M7: 12,968,041 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.2

Radius: 9.1

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.49 AU - 13.63 AU

Year: 16512 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,611,196 km

• M1: 113,395 km (0.091 R)
• M2: 497,263 km (0.034 R)
• M3: 832,512 km (0.104 R)
• M4: 1,615,807 km (0.078 R)
• M5: 2,362,300 km (0.104 R)
• M6: 3,377,920 km (0.119 R)
• M7: 3,754,308 km (0.12 R)
• M8: 4,158,522 km (0.046 R)
• M9: 4,660,871 km (0.058 R)
• M10: 5,240,862 km (0.113 R)
• M11: 6,413,710 km (0.034 R)
• M12: 8,995,470 km (0.113 R)
• M13: 9,664,172 km (0.072 R)
• M14: 13,371,806 km (0.059 R)
• M15: 15,856,626 km (0.047 R)
• M16: 16,339,379 km (0.118 R)
• M17: 16,831,855 km (0.097 R)
• M18: 17,760,409 km (0.114 R)
• M19: 19,353,028 km (0.102 R)
• M20: 22,215,583 km (0.11 R)
• M21: 23,643,345 km (0.099 R)
• M22: 24,062,219 km (0.073 R)
• M23: 25,677,427 km (0.056 R)
• M24: 33,386,056 km (0.064 R)
• M25: 35,803,258 km (0.075 R)
• M26: 37,904,959 km (0.098 R)
• M27: 43,281,955 km (0.103 R)
• M28: 44,701,489 km (0.063 R)
• M29: 49,657,667 km (0.105 R)
• M30: 51,914,500 km (0.113 R)
• M31: 53,876,925 km (0.111 R)
• M32: 56,632,069 km (0.055 R)
• M33: 58,519,994 km (0.093 R)
• M34: 64,435,393 km (0.089 R)
• M35: 67,327,270 km (0.051 R)
• M36: 69,231,501 km (0.115 R)
• M37: 69,874,173 km (0.116 R)
• M38: 74,708,877 km (0.084 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit