🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 149 Days

Day: 15.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,025,227 km

• M1: 23,038 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 179 Days

Day: 20.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.3 AU - 1.44 AU

Year: 601 Days

Day: 43.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.68 AU - 1.74 AU

Year: 838 Days

Day: 33.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 1181 Days

Day: 41.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,025,227 km

• M1: 139,874 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.02 AU - 3.9 AU

Year: 2412 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.03 AU - 4.71 AU

Year: 3423 Days

Day: 23.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,025,227 km

• M1: 621,579 km (0.111 R)
• M2: 2,039,468 km (0.074 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 13.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.58 AU - 7.7 AU

Year: 6412 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,025,227 km

• M1: 165,306 km (0.085 R)
• M2: 660,624 km (0.092 R)
• M3: 1,078,900 km (0.09 R)
• M4: 1,818,811 km (0.081 R)
• M5: 2,271,943 km (0.102 R)
• M6: 3,240,888 km (0.074 R)
• M7: 3,988,130 km (0.108 R)
• M8: 4,442,458 km (0.095 R)
• M9: 5,547,538 km (0.11 R)
• M10: 6,116,010 km (0.038 R)
• M11: 6,619,107 km (0.113 R)
• M12: 8,418,471 km (0.118 R)
• M13: 8,831,062 km (0.037 R)
• M14: 10,059,110 km (0.12 R)
• M15: 15,444,484 km (0.097 R)
• M16: 16,127,698 km (0.097 R)
• M17: 17,755,472 km (0.046 R)
• M18: 18,574,520 km (0.056 R)
• M19: 21,259,503 km (0.099 R)
• M20: 22,339,749 km (0.109 R)
• M21: 24,359,470 km (0.087 R)
• M22: 26,940,482 km (0.118 R)
• M23: 28,022,224 km (0.078 R)
• M24: 28,666,542 km (0.086 R)
• M25: 30,561,947 km (0.101 R)
• M26: 31,639,202 km (0.1 R)
• M27: 33,353,892 km (0.06 R)
• M28: 34,600,940 km (0.099 R)
• M29: 36,094,974 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 8.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.8 AU - 13.12 AU

Year: 14538 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,025,227 km

• M1: 104,419 km (0.067 R)
• M2: 411,544 km (0.111 R)
• M3: 730,486 km (0.115 R)
• M4: 2,939,598 km (0.108 R)
• M5: 5,298,308 km (0.108 R)
• M6: 5,949,507 km (0.118 R)
• M7: 11,921,903 km (0.062 R)
• M8: 14,100,347 km (0.078 R)
• M9: 14,777,427 km (0.103 R)
• M10: 22,288,138 km (0.063 R)
• M11: 30,253,177 km (0.102 R)
• M12: 32,214,256 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.7

Radius: 3.1

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.48 AU - 19.82 AU

Year: 31404 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,025,227 km

• M1: 38,596 km (0.098 R)
• M2: 456,124 km (0.109 R)
• M3: 775,067 km (0.053 R)
• M4: 1,375,552 km (0.112 R)
• M5: 1,477,129 km (0.093 R)
• M6: 2,633,222 km (0.045 R)
• M7: 3,026,365 km (0.063 R)
• M8: 6,400,246 km (0.118 R)
• M9: 11,194,109 km (0.08 R)
• M10: 14,439,635 km (0.089 R)
• M11: 16,387,699 km (0.118 R)
• M12: 25,626,863 km (0.118 R)
• M13: 34,750,987 km (0.09 R)
• M14: 35,754,789 km (0.116 R)
• M15: 42,611,308 km (0.1 R)
• M16: 50,932,390 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit