🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 39.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,982,551 km

• M1: 29,022 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 425 Days

Day: 13.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.13 AU - 1.31 AU

Year: 490 Days

Day: 16.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,982,551 km

• M1: 868,116 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.19 AU - 1.87 AU

Year: 688 Days

Day: 29.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.02 AU - 2.9 AU

Year: 1402 Days

Day: 46.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 14.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.82 AU - 6.28 AU

Year: 4124 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,982,551 km

• M1: 175,329 km (0.084 R)
• M2: 660,624 km (0.042 R)
• M3: 1,468,602 km (0.111 R)
• M4: 1,988,156 km (0.102 R)
• M5: 3,129,737 km (0.092 R)
• M6: 4,981,459 km (0.093 R)
• M7: 5,493,832 km (0.08 R)
• M8: 6,109,427 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.81 AU - 12.89 AU

Year: 12989 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,982,551 km

• M1: 132,245 km (0.085 R)
• M2: 922,271 km (0.087 R)
• M3: 2,868,689 km (0.114 R)
• M4: 3,509,416 km (0.056 R)
• M5: 4,114,091 km (0.063 R)
• M6: 5,948,610 km (0.064 R)
• M7: 8,692,534 km (0.098 R)
• M8: 11,712,316 km (0.103 R)
• M9: 14,036,918 km (0.048 R)
• M10: 15,307,602 km (0.095 R)
• M11: 20,932,033 km (0.113 R)
• M12: 26,517,419 km (0.119 R)
• M13: 28,171,673 km (0.113 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit