🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 131 Days

Day: 45.7 Hours

Environment

Temp: 264 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 154 Days

Day: 22.6 Hours

Environment

Temp: 270 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 204 Days

Day: 35 Hours

Environment

Temp: 225 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,729,297 km

• M1: 423,212 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.15 AU

Year: 317 Days

Day: 32.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.04 AU - 1.24 AU

Year: 424 Days

Day: 40.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,729,297 km

• M1: 140,772 km (0.051 R)
• M2: 252,970 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.25 AU - 3.13 AU

Year: 1536 Days

Day: 24.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,729,297 km

• M1: 1,339,499 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.6 AU - 5.2 AU

Year: 3214 Days

Day: 40.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.22 AU - 5.16 AU

Year: 3537 Days

Day: 15.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 12

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.07 AU - 6.35 AU

Year: 5389 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,729,297 km

• M1: 164,109 km (0.105 R)
• M2: 747,241 km (0.062 R)
• M3: 1,743,264 km (0.095 R)
• M4: 2,324,302 km (0.116 R)
• M5: 3,467,080 km (0.106 R)
• M6: 5,150,206 km (0.114 R)
• M7: 11,329,795 km (0.103 R)

Asteroid Belt

Center: 11.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.4

Radius: 3.9

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.29 AU - 20.03 AU

Year: 23681 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,729,297 km

• M1: 55,501 km (0.074 R)
• M2: 193,729 km (0.105 R)
• M3: 363,074 km (0.094 R)
• M4: 788,082 km (0.113 R)
• M5: 2,861,508 km (0.113 R)
• M6: 3,018,287 km (0.117 R)
• M7: 3,650,936 km (0.076 R)
• M8: 3,862,318 km (0.051 R)
• M9: 4,309,466 km (0.1 R)
• M10: 5,339,298 km (0.047 R)
• M11: 6,523,066 km (0.1 R)
• M12: 11,269,656 km (0.09 R)
• M13: 15,946,983 km (0.119 R)
• M14: 18,669,066 km (0.093 R)
• M15: 19,216,744 km (0.109 R)
• M16: 19,694,560 km (0.062 R)
• M17: 22,465,411 km (0.089 R)
• M18: 32,202,587 km (0.109 R)
• M19: 33,904,562 km (0.063 R)
• M20: 34,718,973 km (0.115 R)
• M21: 38,482,556 km (0.057 R)
• M22: 39,368,475 km (0.025 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit