🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 141 Days

Day: 20.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.6 °

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: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 16.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 170 Days

Day: 43.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,885,735 km

• M1: 28,872 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.12 AU - 1.12 AU

Year: 433 Days

Day: 32.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.15 AU - 1.31 AU

Year: 498 Days

Day: 17.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.49 AU - 1.61 AU

Year: 705 Days

Day: 12.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.93 AU - 8.01 AU

Year: 7457 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,885,735 km

• M1: 186,549 km (0.104 R)
• M2: 911,799 km (0.052 R)
• M3: 1,400,386 km (0.085 R)
• M4: 1,914,853 km (0.064 R)
• M5: 2,457,295 km (0.111 R)
• M6: 3,424,894 km (0.11 R)
• M7: 4,381,722 km (0.065 R)
• M8: 6,019,818 km (0.12 R)
• M9: 7,924,498 km (0.111 R)
• M10: 8,733,673 km (0.1 R)
• M11: 9,512,779 km (0.084 R)
• M12: 10,929,321 km (0.102 R)
• M13: 12,081,075 km (0.055 R)
• M14: 14,682,433 km (0.082 R)
• M15: 18,816,869 km (0.119 R)
• M16: 25,926,657 km (0.055 R)
• M17: 28,498,993 km (0.112 R)
• M18: 30,583,041 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 8

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.36 AU - 16.2 AU

Year: 21816 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,885,735 km

• M1: 99,931 km (0.087 R)
• M2: 556,354 km (0.045 R)
• M3: 1,095,206 km (0.1 R)
• M4: 1,695,841 km (0.093 R)
• M5: 3,326,159 km (0.093 R)
• M6: 3,659,613 km (0.111 R)
• M7: 4,537,752 km (0.088 R)
• M8: 5,223,359 km (0.07 R)
• M9: 6,847,095 km (0.093 R)
• M10: 10,857,963 km (0.043 R)
• M11: 14,316,217 km (0.06 R)
• M12: 18,074,864 km (0.106 R)
• M13: 19,493,351 km (0.118 R)
• M14: 20,479,201 km (0.068 R)
• M15: 22,337,206 km (0.117 R)
• M16: 24,080,470 km (0.109 R)
• M17: 24,985,388 km (0.108 R)
• M18: 32,099,365 km (0.103 R)
• M19: 39,358,153 km (0.111 R)
• M20: 50,515,910 km (0.063 R)
• M21: 53,506,371 km (0.093 R)
• M22: 58,614,540 km (0.111 R)
• M23: 62,758,102 km (0.028 R)
• M24: 74,199,497 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit