🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 45.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,714,791 km

• M1: 164,558 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 34.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 10.3 °

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: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.64 AU - 0.98 AU

Year: 273 Days

Day: 30.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.99 AU - 2.19 AU

Year: 1132 Days

Day: 39.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 9.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.12 AU - 7.82 AU

Year: 6896 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,714,791 km

• M1: 121,922 km (0.1 R)
• M2: 651,200 km (0.099 R)
• M3: 1,119,291 km (0.084 R)
• M4: 1,804,001 km (0.102 R)
• M5: 2,185,176 km (0.047 R)
• M6: 2,896,664 km (0.054 R)
• M7: 3,553,548 km (0.096 R)
• M8: 5,106,075 km (0.034 R)
• M9: 5,752,786 km (0.105 R)
• M10: 6,289,244 km (0.111 R)
• M11: 6,962,734 km (0.065 R)
• M12: 7,317,131 km (0.102 R)
• M13: 8,613,097 km (0.096 R)
• M14: 9,616,151 km (0.104 R)
• M15: 10,281,263 km (0.118 R)
• M16: 12,774,461 km (0.051 R)
• M17: 14,189,059 km (0.111 R)
• M18: 19,264,316 km (0.111 R)
• M19: 19,823,214 km (0.116 R)
• M20: 21,046,625 km (0.055 R)
• M21: 24,936,469 km (0.114 R)
• M22: 25,936,830 km (0.058 R)
• M23: 26,876,903 km (0.116 R)
• M24: 28,916,072 km (0.068 R)
• M25: 29,372,495 km (0.12 R)
• M26: 31,247,106 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.4

Radius: 6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.21 AU - 20.97 AU

Year: 26475 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,714,791 km

• M1: 293,361 km (0.093 R)
• M2: 1,012,478 km (0.081 R)
• M3: 2,110,377 km (0.105 R)
• M4: 3,699,406 km (0.028 R)
• M5: 4,008,176 km (0.107 R)
• M6: 4,677,327 km (0.119 R)
• M7: 9,664,172 km (0.069 R)
• M8: 11,623,007 km (0.114 R)
• M9: 12,512,067 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit