🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 159 Days

Day: 20.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.57 AU - 0.67 AU

Year: 171 Days

Day: 26.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,875,049 km

• M1: 252,671 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 345 Days

Day: 34.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.44 AU

Year: 443 Days

Day: 14.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,875,049 km

• M1: 416,630 km (0.075 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.88 AU - 2.28 AU

Year: 1049 Days

Day: 25.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.5

Radius: 4.5

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.74 AU - 21.64 AU

Year: 30566 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,875,049 km

• M1: 61,485 km (0.111 R)
• M2: 202,256 km (0.116 R)
• M3: 343,178 km (0.069 R)
• M4: 562,338 km (0.115 R)
• M5: 814,860 km (0.048 R)
• M6: 1,982,321 km (0.113 R)
• M7: 2,151,517 km (0.118 R)
• M8: 2,471,058 km (0.116 R)
• M9: 2,617,514 km (0.118 R)
• M10: 3,590,199 km (0.118 R)
• M11: 4,312,458 km (0.105 R)
• M12: 8,396,779 km (0.096 R)
• M13: 8,955,228 km (0.058 R)
• M14: 9,960,675 km (0.104 R)
• M15: 11,640,510 km (0.106 R)
• M16: 11,983,837 km (0.117 R)
• M17: 14,265,354 km (0.038 R)
• M18: 14,978,337 km (0.114 R)
• M19: 16,475,064 km (0.103 R)
• M20: 19,281,670 km (0.066 R)
• M21: 21,150,446 km (0.099 R)
• M22: 24,008,813 km (0.113 R)
• M23: 26,520,262 km (0.099 R)
• M24: 29,327,316 km (0.075 R)
• M25: 30,867,576 km (0.081 R)
• M26: 33,830,062 km (0.088 R)
• M27: 34,388,362 km (0.082 R)
• M28: 39,537,520 km (0.07 R)
• M29: 40,625,546 km (0.102 R)
• M30: 43,023,899 km (0.084 R)
• M31: 43,350,621 km (0.094 R)
• M32: 43,679,137 km (0.119 R)
• M33: 49,698,058 km (0.106 R)
• M34: 52,438,392 km (0.097 R)
• M35: 55,857,751 km (0.086 R)
• M36: 67,001,745 km (0.117 R)
• M37: 68,546,642 km (0.105 R)
• M38: 70,341,068 km (0.087 R)
• M39: 72,627,821 km (0.088 R)
• M40: 73,090,976 km (0.046 R)
• M41: 78,804,269 km (0.094 R)
• M42: 79,784,584 km (0.109 R)
• M43: 80,030,822 km (0.038 R)
• M44: 82,019,725 km (0.11 R)
• M45: 84,551,969 km (0.057 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit