🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 23.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,061,366 km

• M1: 237,262 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 170 Days

Day: 39.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.09 AU - 1.09 AU

Year: 416 Days

Day: 28.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 474 Days

Day: 38.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.17 AU - 1.57 AU

Year: 586 Days

Day: 19.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.66 AU - 3.74 AU

Year: 2091 Days

Day: 44 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,061,366 km

• M1: 42,037 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.83 AU - 4.77 AU

Year: 3257 Days

Day: 14.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,061,366 km

• M1: 39,793 km (0.115 R)
• M2: 2,611,380 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.91 AU - 5.07 AU

Year: 3475 Days

Day: 26.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,061,366 km

• M1: 97,987 km (0.106 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 10

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.61 AU - 7.67 AU

Year: 7713 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,061,366 km

• M1: 124,316 km (0.057 R)
• M2: 562,787 km (0.119 R)
• M3: 1,082,341 km (0.11 R)
• M4: 1,434,943 km (0.07 R)
• M5: 2,410,919 km (0.079 R)
• M6: 3,289,059 km (0.083 R)
• M7: 3,932,629 km (0.086 R)
• M8: 4,833,806 km (0.09 R)
• M9: 6,878,061 km (0.079 R)
• M10: 7,753,658 km (0.098 R)
• M11: 9,562,745 km (0.102 R)
• M12: 11,003,671 km (0.104 R)
• M13: 11,317,528 km (0.107 R)
• M14: 11,776,195 km (0.086 R)
• M15: 13,480,115 km (0.053 R)
• M16: 15,847,650 km (0.118 R)
• M17: 16,422,256 km (0.112 R)
• M18: 17,430,695 km (0.116 R)
• M19: 18,416,994 km (0.077 R)
• M20: 19,310,243 km (0.045 R)
• M21: 20,568,211 km (0.066 R)
• M22: 23,027,451 km (0.059 R)
• M23: 24,139,112 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.4

Radius: 7.1

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.11 AU - 16.89 AU

Year: 21219 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,061,366 km

• M1: 88,412 km (0.06 R)
• M2: 527,632 km (0.084 R)
• M3: 1,098,796 km (0.091 R)
• M4: 1,338,602 km (0.059 R)
• M5: 2,129,226 km (0.118 R)
• M6: 2,601,956 km (0.074 R)
• M7: 5,947,263 km (0.06 R)
• M8: 6,248,703 km (0.119 R)
• M9: 7,558,133 km (0.056 R)
• M10: 10,030,537 km (0.045 R)
• M11: 10,396,603 km (0.11 R)
• M12: 11,747,921 km (0.044 R)
• M13: 12,640,870 km (0.067 R)
• M14: 13,067,972 km (0.097 R)
• M15: 15,917,363 km (0.095 R)
• M16: 17,095,596 km (0.078 R)
• M17: 19,719,393 km (0.076 R)
• M18: 26,091,365 km (0.114 R)
• M19: 26,436,038 km (0.069 R)
• M20: 27,725,871 km (0.084 R)
• M21: 30,177,481 km (0.111 R)
• M22: 33,711,431 km (0.098 R)
• M23: 36,643,699 km (0.082 R)
• M24: 38,839,347 km (0.096 R)
• M25: 40,350,884 km (0.089 R)
• M26: 58,659,419 km (0.075 R)
• M27: 62,884,662 km (0.086 R)
• M28: 67,523,991 km (0.082 R)
• M29: 75,832,208 km (0.104 R)
• M30: 77,240,672 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit