🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.59 AU - 0.89 AU

Year: 245 Days

Day: 17.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,307,748 km

• M1: 228,436 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.86 AU - 1.12 AU

Year: 379 Days

Day: 32.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,307,748 km

• M1: 26,479 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.4 AU - 3.52 AU

Year: 1961 Days

Day: 35.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 11.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.87 AU - 7.79 AU

Year: 6132 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,307,748 km

• M1: 147,055 km (0.108 R)
• M2: 608,115 km (0.107 R)
• M3: 1,043,744 km (0.046 R)
• M4: 1,417,290 km (0.066 R)
• M5: 1,895,405 km (0.063 R)
• M6: 2,464,625 km (0.102 R)
• M7: 2,905,490 km (0.079 R)
• M8: 3,645,551 km (0.094 R)
• M9: 4,106,162 km (0.099 R)
• M10: 5,842,246 km (0.108 R)
• M11: 8,242,394 km (0.1 R)
• M12: 10,225,164 km (0.119 R)
• M13: 10,788,998 km (0.102 R)
• M14: 11,603,708 km (0.057 R)
• M15: 14,348,979 km (0.087 R)
• M16: 15,958,502 km (0.065 R)
• M17: 16,481,646 km (0.081 R)
• M18: 17,439,821 km (0.116 R)
• M19: 17,870,662 km (0.079 R)
• M20: 18,753,589 km (0.087 R)
• M21: 22,505,653 km (0.07 R)
• M22: 23,016,530 km (0.066 R)
• M23: 24,137,317 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.92 AU - 12.78 AU

Year: 13760 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,307,748 km

• M1: 124,316 km (0.088 R)
• M2: 497,114 km (0.088 R)
• M3: 842,685 km (0.054 R)
• M4: 1,273,676 km (0.07 R)
• M5: 1,731,895 km (0.12 R)
• M6: 2,505,465 km (0.076 R)
• M7: 3,206,481 km (0.08 R)
• M8: 3,548,611 km (0.093 R)
• M9: 4,275,956 km (0.037 R)
• M10: 4,961,114 km (0.103 R)
• M11: 5,420,978 km (0.075 R)
• M12: 7,688,882 km (0.104 R)
• M13: 13,859,046 km (0.096 R)
• M14: 14,346,137 km (0.103 R)
• M15: 17,432,490 km (0.118 R)
• M16: 18,330,377 km (0.067 R)
• M17: 21,117,834 km (0.105 R)
• M18: 27,627,286 km (0.047 R)
• M19: 28,288,209 km (0.084 R)
• M20: 32,966,733 km (0.037 R)
• M21: 38,818,852 km (0.097 R)
• M22: 39,926,924 km (0.088 R)
• M23: 43,971,751 km (0.092 R)
• M24: 44,872,629 km (0.086 R)
• M25: 48,123,092 km (0.084 R)
• M26: 55,088,518 km (0.084 R)
• M27: 58,268,969 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.5

Radius: 5.3

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 17.2 AU - 18 AU

Year: 28427 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,307,748 km

• M1: 67,169 km (0.11 R)
• M2: 254,616 km (0.074 R)
• M3: 653,443 km (0.055 R)
• M4: 1,448,556 km (0.115 R)
• M5: 2,138,352 km (0.105 R)
• M6: 3,155,617 km (0.107 R)
• M7: 3,770,016 km (0.109 R)
• M8: 9,274,320 km (0.087 R)
• M9: 9,772,481 km (0.026 R)
• M10: 16,404,753 km (0.073 R)
• M11: 20,168,486 km (0.104 R)
• M12: 57,666,090 km (0.101 R)
• M13: 62,600,575 km (0.093 R)
• M14: 62,795,801 km (0.089 R)
• M15: 66,989,777 km (0.03 R)
• M16: 67,193,978 km (0.038 R)
• M17: 70,097,224 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 14,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit