🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 161 Days

Day: 33.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.7 AU - 0.78 AU

Year: 245 Days

Day: 22.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.08 AU - 1.44 AU

Year: 545 Days

Day: 14.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.82 AU - 2.1 AU

Year: 1056 Days

Day: 30.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.27 AU - 2.61 AU

Year: 1467 Days

Day: 17.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.57 AU - 4.01 AU

Year: 2298 Days

Day: 20.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.67 AU - 3.95 AU

Year: 2319 Days

Day: 31.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 10.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6 AU - 8.54 AU

Year: 7547 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,434,651 km

• M1: 136,284 km (0.101 R)
• M2: 988,992 km (0.096 R)
• M3: 1,545,196 km (0.072 R)
• M4: 2,842,509 km (0.07 R)
• M5: 3,918,567 km (0.084 R)
• M6: 4,560,790 km (0.093 R)
• M7: 4,918,928 km (0.087 R)
• M8: 7,001,330 km (0.078 R)
• M9: 7,479,594 km (0.054 R)
• M10: 8,908,104 km (0.088 R)
• M11: 9,398,636 km (0.1 R)
• M12: 10,168,317 km (0.06 R)
• M13: 10,821,611 km (0.072 R)
• M14: 11,178,850 km (0.082 R)
• M15: 19,614,674 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.2

Radius: 3.6

Gravity: 23.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.57 AU - 13.63 AU

Year: 19310 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,434,651 km

• M1: 77,342 km (0.056 R)
• M2: 305,030 km (0.055 R)
• M3: 479,910 km (0.072 R)
• M4: 650,751 km (0.105 R)
• M5: 861,385 km (0.066 R)
• M6: 1,447,210 km (0.104 R)
• M7: 1,909,617 km (0.098 R)
• M8: 2,034,681 km (0.079 R)
• M9: 2,203,577 km (0.112 R)
• M10: 2,321,310 km (0.089 R)
• M11: 2,744,523 km (0.112 R)
• M12: 3,741,892 km (0.083 R)
• M13: 4,261,146 km (0.084 R)
• M14: 4,601,182 km (0.106 R)
• M15: 5,026,040 km (0.112 R)
• M16: 6,260,222 km (0.108 R)
• M17: 6,781,271 km (0.063 R)
• M18: 10,092,770 km (0.114 R)
• M19: 10,254,784 km (0.105 R)
• M20: 11,555,538 km (0.065 R)
• M21: 12,093,193 km (0.04 R)
• M22: 13,412,197 km (0.116 R)
• M23: 18,416,994 km (0.106 R)
• M24: 20,071,247 km (0.115 R)
• M25: 25,125,710 km (0.045 R)
• M26: 27,469,311 km (0.057 R)
• M27: 33,296,148 km (0.101 R)
• M28: 33,535,355 km (0.097 R)
• M29: 34,017,209 km (0.092 R)
• M30: 35,118,250 km (0.101 R)
• M31: 36,369,337 km (0.102 R)
• M32: 38,695,434 km (0.071 R)
• M33: 40,300,170 km (0.108 R)
• M34: 44,360,107 km (0.083 R)
• M35: 44,649,728 km (0.082 R)
• M36: 44,795,138 km (0.109 R)
• M37: 46,265,385 km (0.106 R)
• M38: 47,767,647 km (0.12 R)
• M39: 54,101,771 km (0.12 R)
• M40: 56,444,473 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.3

Radius: 3.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.39 AU - 15.71 AU

Year: 22479 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,434,651 km

• M1: 44,879 km (0.111 R)
• M2: 268,528 km (0.081 R)
• M3: 898,784 km (0.088 R)
• M4: 1,541,905 km (0.071 R)
• M5: 1,972,897 km (0.072 R)
• M6: 2,808,102 km (0.045 R)
• M7: 6,362,846 km (0.096 R)
• M8: 7,986,133 km (0.115 R)
• M9: 10,818,768 km (0.113 R)
• M10: 16,931,786 km (0.106 R)
• M11: 17,356,943 km (0.084 R)
• M12: 17,664,965 km (0.097 R)
• M13: 19,656,711 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit