🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 162 Days

Day: 45.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 235 Days

Day: 34.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 270 Days

Day: 18.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,293,275 km

• M1: 31,266 km (0.087 R)
• M2: 203,902 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.93 AU - 1.17 AU

Year: 405 Days

Day: 40.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.17 AU - 1.31 AU

Year: 520 Days

Day: 24.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.22 AU - 1.5 AU

Year: 597 Days

Day: 12.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.31 AU - 2.03 AU

Year: 813 Days

Day: 41.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.35 AU - 4.97 AU

Year: 3196 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,293,275 km

• M1: 1,967,362 km (0.075 R)
• M2: 2,310,689 km (0.116 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 11.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.8 AU - 7.68 AU

Year: 6592 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,293,275 km

• M1: 145,559 km (0.091 R)
• M2: 601,982 km (0.104 R)
• M3: 1,453,194 km (0.069 R)
• M4: 2,955,306 km (0.096 R)
• M5: 3,486,827 km (0.042 R)
• M6: 4,595,198 km (0.113 R)
• M7: 5,668,413 km (0.099 R)
• M8: 7,129,087 km (0.12 R)
• M9: 7,771,759 km (0.108 R)
• M10: 8,675,929 km (0.031 R)
• M11: 9,689,155 km (0.098 R)
• M12: 11,996,852 km (0.098 R)
• M13: 13,862,337 km (0.045 R)
• M14: 14,864,344 km (0.103 R)
• M15: 16,313,049 km (0.101 R)
• M16: 17,190,441 km (0.037 R)
• M17: 18,222,517 km (0.074 R)
• M18: 18,975,592 km (0.113 R)
• M19: 20,210,373 km (0.113 R)
• M20: 22,409,911 km (0.092 R)
• M21: 26,555,866 km (0.078 R)
• M22: 26,956,340 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624

Radius: 13

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.93 AU - 9.95 AU

Year: 10927 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,293,275 km

• M1: 161,715 km (0.075 R)
• M2: 677,678 km (0.108 R)
• M3: 1,150,408 km (0.113 R)
• M4: 1,611,169 km (0.096 R)
• M5: 2,144,336 km (0.114 R)
• M6: 3,121,210 km (0.096 R)
• M7: 3,749,970 km (0.084 R)
• M8: 4,233,769 km (0.111 R)
• M9: 6,451,707 km (0.085 R)
• M10: 7,476,303 km (0.074 R)
• M11: 10,458,836 km (0.074 R)
• M12: 12,388,499 km (0.068 R)
• M13: 13,223,255 km (0.113 R)
• M14: 14,675,551 km (0.05 R)
• M15: 17,672,146 km (0.1 R)
• M16: 18,730,102 km (0.068 R)
• M17: 19,511,302 km (0.099 R)
• M18: 21,306,327 km (0.11 R)
• M19: 22,679,336 km (0.08 R)
• M20: 25,411,442 km (0.118 R)
• M21: 27,951,016 km (0.092 R)
• M22: 28,971,273 km (0.083 R)
• M23: 31,194,597 km (0.118 R)
• M24: 38,419,875 km (0.104 R)
• M25: 38,921,028 km (0.114 R)
• M26: 40,709,620 km (0.078 R)
• M27: 45,280,732 km (0.074 R)
• M28: 46,545,582 km (0.066 R)
• M29: 48,852,381 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit