🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.5 AU - 0.68 AU

Year: 171 Days

Day: 16.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,723,939 km

• M1: 49,966 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.86 AU - 1.08 AU

Year: 360 Days

Day: 38.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,723,939 km

• M1: 551,567 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 447 Days

Day: 20.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.84 AU - 1.86 AU

Year: 948 Days

Day: 43.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.9 AU - 2.32 AU

Year: 1155 Days

Day: 46.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,723,939 km

• M1: 441,613 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 14.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.49 AU - 8.35 AU

Year: 8397 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,723,939 km

• M1: 185,352 km (0.104 R)
• M2: 996,920 km (0.084 R)
• M3: 1,521,560 km (0.117 R)
• M4: 2,271,644 km (0.042 R)
• M5: 2,931,969 km (0.085 R)
• M6: 4,875,544 km (0.032 R)
• M7: 6,337,564 km (0.089 R)
• M8: 7,059,075 km (0.1 R)
• M9: 8,698,967 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.5

Radius: 6.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.93 AU - 14.99 AU

Year: 21798 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,723,939 km

• M1: 82,428 km (0.108 R)
• M2: 395,836 km (0.056 R)
• M3: 619,784 km (0.091 R)
• M4: 860,936 km (0.118 R)
• M5: 1,411,306 km (0.063 R)
• M6: 2,787,756 km (0.054 R)
• M7: 3,563,571 km (0.097 R)
• M8: 4,854,301 km (0.08 R)
• M9: 8,602,476 km (0.099 R)
• M10: 9,390,109 km (0.101 R)
• M11: 11,980,994 km (0.102 R)
• M12: 14,805,402 km (0.058 R)
• M13: 16,667,746 km (0.04 R)
• M14: 17,042,937 km (0.094 R)
• M15: 17,577,600 km (0.066 R)
• M16: 20,250,465 km (0.118 R)
• M17: 22,538,266 km (0.111 R)
• M18: 23,462,182 km (0.09 R)
• M19: 29,982,256 km (0.044 R)
• M20: 30,873,560 km (0.119 R)
• M21: 33,534,607 km (0.03 R)
• M22: 39,705,818 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit