🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 20.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.49 AU - 0.59 AU

Year: 151 Days

Day: 16.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 214 Days

Day: 16.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.92 AU - 0.96 AU

Year: 347 Days

Day: 15 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.81 AU - 1.27 AU

Year: 404 Days

Day: 37.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,897,627 km

• M1: 103,971 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.81 AU - 3.45 AU

Year: 2109 Days

Day: 23.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.39 AU - 4.55 AU

Year: 3012 Days

Day: 40.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,897,627 km

• M1: 145,858 km (0.069 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 10.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.42 AU - 8.56 AU

Year: 7037 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,897,627 km

• M1: 126,261 km (0.117 R)
• M2: 465,549 km (0.102 R)
• M3: 902,674 km (0.103 R)
• M4: 1,446,312 km (0.106 R)
• M5: 2,054,428 km (0.108 R)
• M6: 2,597,767 km (0.1 R)
• M7: 3,476,655 km (0.046 R)
• M8: 4,047,221 km (0.1 R)
• M9: 5,812,924 km (0.112 R)
• M10: 6,307,645 km (0.074 R)
• M11: 7,495,452 km (0.101 R)
• M12: 8,954,629 km (0.112 R)
• M13: 9,480,765 km (0.107 R)
• M14: 10,546,650 km (0.114 R)
• M15: 12,696,670 km (0.074 R)
• M16: 13,759,264 km (0.086 R)
• M17: 14,519,670 km (0.096 R)
• M18: 16,060,678 km (0.076 R)
• M19: 17,369,809 km (0.113 R)
• M20: 18,188,558 km (0.103 R)
• M21: 21,258,157 km (0.087 R)
• M22: 21,879,586 km (0.084 R)
• M23: 22,673,502 km (0.104 R)
• M24: 34,280,202 km (0.08 R)
• M25: 35,459,183 km (0.113 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: 364 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit