🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 142 Days

Day: 39.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,815,641 km

• M1: 29,620 km (0.099 R)
• M2: 385,963 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 47.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.68 AU

Year: 171 Days

Day: 14.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 175 Days

Day: 23.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,815,641 km

• M1: 157,377 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 380 Days

Day: 20.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,815,641 km

• M1: 595,250 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 759 Days

Day: 25.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.3 AU - 2.72 AU

Year: 1424 Days

Day: 39.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,815,641 km

• M1: 63,878 km (0.081 R)
• M2: 1,273,975 km (0.089 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.22 AU - 4.14 AU

Year: 2528 Days

Day: 32.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 8.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.74 AU - 11.74 AU

Year: 12606 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,815,641 km

• M1: 108,309 km (0.057 R)
• M2: 836,252 km (0.101 R)
• M3: 1,478,027 km (0.111 R)
• M4: 2,958,747 km (0.112 R)
• M5: 3,428,933 km (0.071 R)
• M6: 3,948,337 km (0.08 R)
• M7: 4,227,187 km (0.074 R)
• M8: 6,224,767 km (0.074 R)
• M9: 6,526,806 km (0.104 R)
• M10: 7,160,203 km (0.112 R)
• M11: 8,321,531 km (0.12 R)
• M12: 10,265,855 km (0.1 R)
• M13: 10,849,735 km (0.114 R)
• M14: 12,734,519 km (0.105 R)
• M15: 17,214,377 km (0.113 R)
• M16: 18,344,439 km (0.083 R)
• M17: 19,523,121 km (0.066 R)
• M18: 19,927,035 km (0.059 R)
• M19: 22,645,378 km (0.113 R)
• M20: 23,001,720 km (0.105 R)
• M21: 24,000,884 km (0.113 R)
• M22: 24,371,288 km (0.097 R)
• M23: 24,839,679 km (0.091 R)
• M24: 25,794,562 km (0.118 R)
• M25: 28,288,209 km (0.085 R)
• M26: 28,805,668 km (0.12 R)
• M27: 30,938,485 km (0.106 R)
• M28: 39,231,443 km (0.112 R)
• M29: 40,787,560 km (0.061 R)
• M30: 43,884,386 km (0.117 R)
• M31: 44,717,197 km (0.087 R)
• M32: 47,424,470 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.9

Radius: 6.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.63 AU - 13.23 AU

Year: 16652 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,815,641 km

• M1: 76,145 km (0.113 R)
• M2: 1,100,741 km (0.112 R)
• M3: 2,287,351 km (0.08 R)
• M4: 4,691,240 km (0.117 R)
• M5: 5,872,016 km (0.074 R)
• M6: 10,032,482 km (0.108 R)
• M7: 10,894,166 km (0.077 R)
• M8: 15,355,922 km (0.112 R)
• M9: 16,429,437 km (0.104 R)
• M10: 18,279,065 km (0.115 R)
• M11: 21,635,592 km (0.08 R)
• M12: 29,537,202 km (0.076 R)
• M13: 32,366,098 km (0.067 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit