🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 170 Days

Day: 27.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 250 Days

Day: 44.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 147.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.99 AU - 1.03 AU

Year: 362 Days

Day: 28.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.52 AU - 1.82 AU

Year: 769 Days

Day: 34.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.31 AU - 2.13 AU

Year: 804 Days

Day: 15.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,789,753 km

• M1: 54,902 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.62 AU - 2.46 AU

Year: 1039 Days

Day: 45.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,789,753 km

• M1: 128,205 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.67 AU - 4.15 AU

Year: 2245 Days

Day: 30.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 12.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.07 AU - 10.93 AU

Year: 10437 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,789,753 km

• M1: 154,235 km (0.116 R)
• M2: 604,226 km (0.078 R)
• M3: 1,032,973 km (0.094 R)
• M4: 1,462,469 km (0.079 R)
• M5: 2,546,904 km (0.082 R)
• M6: 3,240,439 km (0.077 R)
• M7: 8,441,957 km (0.073 R)
• M8: 8,966,148 km (0.11 R)
• M9: 9,651,905 km (0.084 R)
• M10: 10,323,151 km (0.115 R)
• M11: 11,866,701 km (0.051 R)
• M12: 12,525,381 km (0.057 R)
• M13: 13,324,383 km (0.094 R)
• M14: 15,342,608 km (0.052 R)
• M15: 16,391,289 km (0.092 R)
• M16: 17,277,956 km (0.098 R)
• M17: 25,469,785 km (0.109 R)
• M18: 25,922,917 km (0.063 R)
• M19: 26,752,138 km (0.088 R)
• M20: 30,246,745 km (0.089 R)
• M21: 37,892,542 km (0.115 R)
• M22: 38,602,384 km (0.067 R)
• M23: 41,530,613 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 4.3

Gravity: 39.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.43 AU - 20.57 AU

Year: 27221 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,789,753 km

• M1: 63,429 km (0.112 R)
• M2: 199,115 km (0.119 R)
• M3: 659,577 km (0.083 R)
• M4: 902,674 km (0.093 R)
• M5: 1,045,390 km (0.098 R)
• M6: 1,280,109 km (0.1 R)
• M7: 1,549,385 km (0.045 R)
• M8: 3,370,290 km (0.117 R)
• M9: 3,849,602 km (0.112 R)
• M10: 6,134,709 km (0.069 R)
• M11: 12,383,113 km (0.119 R)
• M12: 13,359,987 km (0.101 R)
• M13: 13,986,055 km (0.1 R)
• M14: 15,551,147 km (0.039 R)
• M15: 16,420,012 km (0.087 R)
• M16: 17,504,746 km (0.108 R)
• M17: 18,159,087 km (0.065 R)
• M18: 21,570,816 km (0.107 R)
• M19: 21,783,844 km (0.119 R)
• M20: 31,915,659 km (0.115 R)
• M21: 35,489,851 km (0.088 R)
• M22: 35,638,102 km (0.11 R)
• M23: 42,245,541 km (0.105 R)
• M24: 44,101,751 km (0.077 R)
• M25: 44,273,041 km (0.081 R)
• M26: 44,789,902 km (0.073 R)
• M27: 46,187,894 km (0.117 R)
• M28: 54,399,471 km (0.086 R)
• M29: 59,891,208 km (0.067 R)
• M30: 60,734,940 km (0.072 R)
• M31: 62,446,190 km (0.088 R)
• M32: 63,750,534 km (0.084 R)
• M33: 64,851,275 km (0.106 R)
• M34: 66,188,830 km (0.083 R)
• M35: 67,544,635 km (0.118 R)
• M36: 73,153,060 km (0.061 R)
• M37: 78,811,599 km (0.041 R)
• M38: 81,102,840 km (0.107 R)
• M39: 91,267,567 km (0.108 R)
• M40: 93,510,487 km (0.094 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit