🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.44 AU - 0.62 AU

Year: 139 Days

Day: 32.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.67 AU

Year: 147 Days

Day: 43 Hours

Environment

Temp: 242 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 151 Days

Day: 12.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,921,658 km

• M1: 9,873 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.59 AU - 0.93 AU

Year: 238 Days

Day: 35.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.14 AU

Year: 404 Days

Day: 33.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 1.5 °

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: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.73 AU - 3.67 AU

Year: 2060 Days

Day: 47 Hours

Environment

Temp: -110 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.92 AU - 3.5 AU

Year: 2070 Days

Day: 18.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.7 AU - 4.02 AU

Year: 2729 Days

Day: 19 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,921,658 km

• M1: 2,167,823 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 13.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.24 AU - 6.66 AU

Year: 4579 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 115.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,921,658 km

• M1: 167,849 km (0.101 R)
• M2: 598,391 km (0.073 R)
• M3: 1,255,126 km (0.086 R)
• M4: 2,652,370 km (0.067 R)
• M5: 3,243,731 km (0.103 R)
• M6: 5,728,102 km (0.101 R)
• M7: 6,270,544 km (0.032 R)
• M8: 7,558,582 km (0.1 R)
• M9: 8,036,697 km (0.111 R)
• M10: 9,321,294 km (0.075 R)
• M11: 10,611,725 km (0.069 R)
• M12: 13,545,489 km (0.11 R)
• M13: 16,581,129 km (0.062 R)
• M14: 17,746,047 km (0.112 R)
• M15: 18,655,154 km (0.07 R)
• M16: 20,369,396 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.7

Radius: 7.2

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.29 AU - 15.17 AU

Year: 16346 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,921,658 km

• M1: 91,404 km (0.108 R)
• M2: 1,079,049 km (0.069 R)
• M3: 1,418,038 km (0.116 R)
• M4: 2,435,005 km (0.12 R)
• M5: 2,809,298 km (0.1 R)
• M6: 3,324,214 km (0.079 R)
• M7: 3,987,681 km (0.095 R)
• M8: 4,319,938 km (0.118 R)
• M9: 5,428,757 km (0.12 R)
• M10: 10,098,903 km (0.065 R)
• M11: 10,717,191 km (0.109 R)
• M12: 11,540,429 km (0.106 R)
• M13: 12,153,780 km (0.095 R)
• M14: 14,472,248 km (0.111 R)
• M15: 15,996,500 km (0.092 R)
• M16: 16,298,389 km (0.07 R)
• M17: 17,946,957 km (0.076 R)
• M18: 19,021,369 km (0.058 R)
• M19: 20,936,521 km (0.114 R)
• M20: 21,755,719 km (0.094 R)
• M21: 24,741,244 km (0.094 R)
• M22: 30,114,500 km (0.096 R)
• M23: 31,866,441 km (0.11 R)
• M24: 34,431,895 km (0.12 R)
• M25: 39,008,094 km (0.078 R)
• M26: 40,806,110 km (0.081 R)
• M27: 44,865,299 km (0.045 R)
• M28: 45,617,477 km (0.098 R)
• M29: 45,920,562 km (0.098 R)
• M30: 55,137,287 km (0.081 R)
• M31: 57,047,203 km (0.078 R)
• M32: 60,267,148 km (0.101 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit