🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.64 AU

Year: 162 Days

Day: 12.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 204 Days

Day: 40.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,445,163 km

• M1: 178,321 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 263 Days

Day: 41.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.76 AU - 0.98 AU

Year: 283 Days

Day: 21.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.07 AU - 1.09 AU

Year: 391 Days

Day: 13.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.17 AU - 1.61 AU

Year: 571 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.34 AU - 4.18 AU

Year: 2539 Days

Day: 44.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,445,163 km

• M1: 543,788 km (0.115 R)
• M2: 3,269,312 km (0.052 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.28 AU - 7.18 AU

Year: 5415 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,445,163 km

• M1: 581,038 km (0.061 R)
• M2: 791,672 km (0.104 R)
• M3: 1,041,201 km (0.108 R)
• M4: 1,865,635 km (0.111 R)
• M5: 2,096,315 km (0.105 R)
• M6: 2,468,963 km (0.057 R)
• M7: 2,798,677 km (0.048 R)
• M8: 3,004,673 km (0.08 R)
• M9: 3,195,411 km (0.064 R)
• M10: 5,710,749 km (0.109 R)
• M11: 7,457,304 km (0.071 R)
• M12: 8,326,169 km (0.078 R)
• M13: 10,024,553 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.2

Radius: 7.6

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.6 AU - 16.06 AU

Year: 19889 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,445,163 km

• M1: 127,457 km (0.118 R)
• M2: 442,511 km (0.058 R)
• M3: 1,072,916 km (0.095 R)
• M4: 1,662,780 km (0.101 R)
• M5: 1,825,992 km (0.109 R)
• M6: 1,997,132 km (0.097 R)
• M7: 3,162,050 km (0.098 R)
• M8: 4,153,136 km (0.119 R)
• M9: 4,798,501 km (0.055 R)
• M10: 5,241,461 km (0.083 R)
• M11: 10,010,342 km (0.101 R)
• M12: 13,336,650 km (0.113 R)
• M13: 13,668,907 km (0.088 R)
• M14: 14,483,168 km (0.114 R)
• M15: 15,179,846 km (0.109 R)
• M16: 16,696,469 km (0.118 R)
• M17: 20,929,939 km (0.088 R)
• M18: 21,430,045 km (0.027 R)
• M19: 23,401,745 km (0.069 R)
• M20: 26,104,529 km (0.099 R)
• M21: 27,511,497 km (0.109 R)
• M22: 29,938,723 km (0.047 R)
• M23: 34,460,767 km (0.084 R)
• M24: 36,512,053 km (0.115 R)
• M25: 37,504,485 km (0.112 R)
• M26: 39,188,060 km (0.071 R)
• M27: 39,529,293 km (0.113 R)
• M28: 42,903,772 km (0.034 R)
• M29: 44,219,934 km (0.09 R)
• M30: 45,311,699 km (0.09 R)
• M31: 45,924,003 km (0.045 R)
• M32: 48,793,440 km (0.111 R)
• M33: 54,391,991 km (0.12 R)
• M34: 56,552,782 km (0.109 R)
• M35: 63,288,426 km (0.094 R)
• M36: 67,392,794 km (0.063 R)
• M37: 68,589,128 km (0.091 R)
• M38: 74,259,635 km (0.099 R)
• M39: 78,539,780 km (0.103 R)
• M40: 81,132,760 km (0.051 R)
• M41: 82,280,474 km (0.088 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 11,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit