🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.56 AU - 0.6 AU

Year: 168 Days

Day: 23.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 18.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,212,782 km

• M1: 20,495 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 358 Days

Day: 31.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.84 AU - 1.24 AU

Year: 404 Days

Day: 42.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.86 AU - 2.74 AU

Year: 1328 Days

Day: 38.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 115.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,212,782 km

• M1: 51,462 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.64 AU - 3.48 AU

Year: 2038 Days

Day: 22.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 4.8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.04 AU - 16.06 AU

Year: 21134 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,212,782 km

• M1: 59,839 km (0.103 R)
• M2: 210,185 km (0.091 R)
• M3: 393,143 km (0.072 R)
• M4: 610,060 km (0.036 R)
• M5: 775,067 km (0.057 R)
• M6: 1,290,282 km (0.089 R)
• M7: 1,597,855 km (0.101 R)
• M8: 1,863,989 km (0.118 R)
• M9: 4,820,791 km (0.117 R)
• M10: 7,612,437 km (0.045 R)
• M11: 10,178,639 km (0.083 R)
• M12: 12,747,384 km (0.058 R)
• M13: 15,133,470 km (0.077 R)
• M14: 17,881,733 km (0.086 R)
• M15: 25,143,064 km (0.107 R)
• M16: 31,370,075 km (0.096 R)
• M17: 32,438,802 km (0.093 R)
• M18: 45,991,173 km (0.079 R)
• M19: 59,576,454 km (0.093 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: 240 - 16,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit