🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 13.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 230 Days

Day: 21.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.07 AU - 1.33 AU

Year: 475 Days

Day: 23 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 671 Days

Day: 18 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.18 AU - 2.36 AU

Year: 1237 Days

Day: 12.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.33 AU - 2.99 AU

Year: 1569 Days

Day: 48 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.31 AU - 3.57 AU

Year: 1823 Days

Day: 18.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.27 AU - 4.49 AU

Year: 3315 Days

Day: 21.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 12.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.58 AU - 8.1 AU

Year: 7939 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,219,881 km

• M1: 160,519 km (0.117 R)
• M2: 779,704 km (0.092 R)
• M3: 2,448,169 km (0.107 R)
• M4: 4,089,108 km (0.051 R)
• M5: 5,735,134 km (0.101 R)
• M6: 7,711,022 km (0.058 R)
• M7: 9,061,592 km (0.095 R)
• M8: 10,751,449 km (0.074 R)
• M9: 12,801,090 km (0.066 R)
• M10: 16,439,908 km (0.073 R)
• M11: 18,871,472 km (0.105 R)
• M12: 22,994,240 km (0.118 R)
• M13: 29,499,952 km (0.074 R)
• M14: 30,343,535 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.5

Radius: 7.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.02 AU - 18.74 AU

Year: 27343 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,219,881 km

• M1: 97,837 km (0.115 R)
• M2: 424,858 km (0.093 R)
• M3: 772,075 km (0.094 R)
• M4: 1,134,999 km (0.09 R)
• M5: 1,643,931 km (0.112 R)
• M6: 2,432,312 km (0.095 R)
• M7: 3,222,039 km (0.098 R)
• M8: 3,910,937 km (0.109 R)
• M9: 5,065,833 km (0.088 R)
• M10: 6,124,387 km (0.087 R)
• M11: 6,891,974 km (0.11 R)
• M12: 14,002,211 km (0.09 R)
• M13: 14,461,327 km (0.054 R)
• M14: 15,329,294 km (0.039 R)
• M15: 18,141,435 km (0.098 R)
• M16: 21,380,378 km (0.115 R)
• M17: 21,683,463 km (0.103 R)
• M18: 22,298,311 km (0.085 R)
• M19: 23,136,059 km (0.108 R)
• M20: 24,431,576 km (0.088 R)
• M21: 25,661,121 km (0.115 R)
• M22: 27,285,006 km (0.045 R)
• M23: 30,353,258 km (0.077 R)
• M24: 33,372,443 km (0.083 R)
• M25: 36,730,167 km (0.079 R)
• M26: 39,543,205 km (0.092 R)
• M27: 48,838,319 km (0.058 R)
• M28: 56,742,921 km (0.101 R)
• M29: 58,105,459 km (0.093 R)
• M30: 61,709,122 km (0.093 R)
• M31: 63,983,159 km (0.115 R)
• M32: 68,917,495 km (0.105 R)
• M33: 80,020,051 km (0.08 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit