🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 40.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.97 AU - 1.31 AU

Year: 461 Days

Day: 41.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 153.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,295,194 km

• M1: 235,317 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.38 AU - 2.18 AU

Year: 899 Days

Day: 22 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.22 AU - 2.38 AU

Year: 1321 Days

Day: 44 Hours

Environment

Temp: -92 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,295,194 km

• M1: 24,085 km (0.114 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.29 AU - 3.71 AU

Year: 2480 Days

Day: 13.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,295,194 km

• M1: 2,341,655 km (0.08 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 9.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.14 AU - 12.76 AU

Year: 12794 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,295,194 km

• M1: 117,734 km (0.106 R)
• M2: 415,583 km (0.102 R)
• M3: 914,941 km (0.097 R)
• M4: 1,319,752 km (0.118 R)
• M5: 1,759,869 km (0.084 R)
• M6: 2,106,039 km (0.114 R)
• M7: 2,785,363 km (0.092 R)
• M8: 4,021,041 km (0.102 R)
• M9: 5,178,181 km (0.056 R)
• M10: 6,117,506 km (0.062 R)
• M11: 6,577,370 km (0.088 R)
• M12: 7,310,250 km (0.079 R)
• M13: 8,370,749 km (0.067 R)
• M14: 9,273,572 km (0.077 R)
• M15: 9,748,545 km (0.08 R)
• M16: 10,330,930 km (0.111 R)
• M17: 12,527,026 km (0.088 R)
• M18: 16,660,416 km (0.111 R)
• M19: 19,519,381 km (0.106 R)
• M20: 21,924,017 km (0.114 R)
• M21: 22,381,487 km (0.088 R)
• M22: 23,001,271 km (0.115 R)
• M23: 24,601,220 km (0.053 R)
• M24: 25,933,389 km (0.088 R)
• M25: 27,843,006 km (0.12 R)
• M26: 28,650,535 km (0.058 R)
• M27: 30,124,523 km (0.037 R)
• M28: 32,824,765 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.1

Radius: 7

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.49 AU - 15.71 AU

Year: 17958 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,295,194 km

• M1: 87,964 km (0.097 R)
• M2: 438,023 km (0.116 R)
• M3: 823,387 km (0.066 R)
• M4: 1,923,829 km (0.092 R)
• M5: 3,107,746 km (0.093 R)
• M6: 6,810,144 km (0.042 R)
• M7: 7,061,767 km (0.118 R)
• M8: 9,000,556 km (0.109 R)
• M9: 11,095,375 km (0.052 R)
• M10: 13,959,725 km (0.118 R)
• M11: 14,297,966 km (0.111 R)
• M12: 14,572,628 km (0.116 R)
• M13: 15,345,899 km (0.076 R)
• M14: 17,127,759 km (0.118 R)
• M15: 19,375,767 km (0.091 R)
• M16: 19,881,856 km (0.109 R)
• M17: 21,185,602 km (0.097 R)
• M18: 23,105,242 km (0.118 R)
• M19: 24,058,928 km (0.11 R)
• M20: 29,444,750 km (0.062 R)
• M21: 29,889,655 km (0.05 R)
• M22: 34,587,177 km (0.055 R)
• M23: 37,239,996 km (0.115 R)
• M24: 41,399,266 km (0.103 R)
• M25: 47,361,788 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit