🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 12.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 311 Days

Day: 41.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.13 AU - 1.59 AU

Year: 597 Days

Day: 44.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.81 AU - 1.83 AU

Year: 925 Days

Day: 26.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 9.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.01 AU - 5.37 AU

Year: 3826 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,751,015 km

• M1: 121,922 km (0.084 R)
• M2: 449,542 km (0.069 R)
• M3: 908,209 km (0.107 R)
• M4: 1,558,810 km (0.118 R)
• M5: 2,125,636 km (0.065 R)
• M6: 2,617,364 km (0.107 R)
• M7: 3,237,148 km (0.11 R)
• M8: 3,630,890 km (0.117 R)
• M9: 4,606,268 km (0.088 R)
• M10: 5,458,677 km (0.064 R)
• M11: 6,073,823 km (0.091 R)
• M12: 6,586,944 km (0.111 R)
• M13: 8,233,268 km (0.065 R)
• M14: 8,934,284 km (0.07 R)
• M15: 10,098,604 km (0.107 R)
• M16: 10,495,039 km (0.071 R)
• M17: 12,363,965 km (0.087 R)
• M18: 13,095,498 km (0.107 R)
• M19: 13,567,330 km (0.083 R)
• M20: 16,639,622 km (0.083 R)
• M21: 17,988,845 km (0.057 R)
• M22: 19,047,698 km (0.106 R)
• M23: 19,470,462 km (0.088 R)
• M24: 22,073,764 km (0.057 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 12.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.97 AU - 7.41 AU

Year: 6519 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,751,015 km

• M1: 154,235 km (0.079 R)
• M2: 704,456 km (0.111 R)
• M3: 1,373,608 km (0.12 R)
• M4: 1,865,635 km (0.065 R)
• M5: 2,387,432 km (0.069 R)
• M6: 3,255,998 km (0.052 R)
• M7: 4,043,930 km (0.054 R)
• M8: 4,756,913 km (0.103 R)
• M9: 5,459,574 km (0.086 R)
• M10: 6,297,771 km (0.119 R)
• M11: 6,748,061 km (0.048 R)
• M12: 7,869,895 km (0.063 R)
• M13: 8,270,369 km (0.094 R)
• M14: 9,025,688 km (0.091 R)
• M15: 9,464,908 km (0.088 R)
• M16: 10,103,691 km (0.104 R)
• M17: 13,911,854 km (0.08 R)
• M18: 15,348,592 km (0.087 R)
• M19: 16,816,147 km (0.05 R)
• M20: 17,213,928 km (0.103 R)
• M21: 18,726,512 km (0.116 R)
• M22: 22,731,845 km (0.107 R)
• M23: 23,629,582 km (0.102 R)
• M24: 28,852,193 km (0.112 R)
• M25: 29,423,059 km (0.036 R)
• M26: 35,661,440 km (0.053 R)
• M27: 37,320,480 km (0.057 R)
• M28: 37,998,308 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 3.8

Gravity: 59.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.37 AU - 23.01 AU

Year: 31669 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,751,015 km

• M1: 125,961 km (0.084 R)
• M2: 471,383 km (0.093 R)
• M3: 754,572 km (0.095 R)
• M4: 1,496,876 km (0.049 R)
• M5: 1,813,725 km (0.093 R)
• M6: 1,965,566 km (0.087 R)
• M7: 4,322,481 km (0.051 R)
• M8: 5,985,112 km (0.063 R)
• M9: 6,571,984 km (0.041 R)
• M10: 11,278,483 km (0.085 R)
• M11: 11,497,195 km (0.118 R)
• M12: 22,296,067 km (0.11 R)
• M13: 33,343,720 km (0.089 R)
• M14: 45,496,004 km (0.099 R)
• M15: 54,912,741 km (0.069 R)
• M16: 66,728,579 km (0.065 R)
• M17: 70,356,178 km (0.079 R)
• M18: 81,479,228 km (0.113 R)
• M19: 83,394,231 km (0.025 R)
• M20: 83,670,239 km (0.064 R)
• M21: 85,619,200 km (0.068 R)
• M22: 96,425,402 km (0.096 R)
• M23: 111,416,305 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit