🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 36.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 340 Days

Day: 31.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,258,898 km

• M1: 52,658 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.16 AU

Year: 373 Days

Day: 35.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.68 AU - 2.02 AU

Year: 953 Days

Day: 43.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,258,898 km

• M1: 28,124 km (0.074 R)
• M2: 51,312 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.61 AU - 3.77 AU

Year: 2158 Days

Day: 40.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 11.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.82 AU - 6.28 AU

Year: 4298 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,258,898 km

• M1: 146,008 km (0.119 R)
• M2: 526,734 km (0.091 R)
• M3: 903,571 km (0.111 R)
• M4: 1,644,380 km (0.115 R)
• M5: 2,204,773 km (0.095 R)
• M6: 2,587,146 km (0.059 R)
• M7: 3,776,149 km (0.086 R)
• M8: 4,993,577 km (0.086 R)
• M9: 5,595,260 km (0.102 R)
• M10: 6,361,649 km (0.063 R)
• M11: 6,745,817 km (0.112 R)
• M12: 10,436,097 km (0.07 R)
• M13: 10,972,106 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 11.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.83 AU - 6.03 AU

Year: 5469 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 44,258,898 km

• M1: 144,811 km (0.063 R)
• M2: 1,953,150 km (0.075 R)
• M3: 2,447,720 km (0.071 R)
• M4: 5,923,776 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 10

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.38 AU - 8.5 AU

Year: 7686 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,258,898 km

• M1: 134,937 km (0.111 R)
• M2: 461,809 km (0.036 R)
• M3: 873,502 km (0.072 R)
• M4: 1,889,870 km (0.118 R)
• M5: 2,970,266 km (0.116 R)
• M6: 3,961,352 km (0.086 R)
• M7: 4,590,560 km (0.108 R)
• M8: 5,097,398 km (0.111 R)
• M9: 6,117,655 km (0.062 R)
• M10: 8,824,928 km (0.072 R)
• M11: 9,421,076 km (0.073 R)
• M12: 11,424,939 km (0.088 R)
• M13: 13,758,217 km (0.119 R)
• M14: 15,004,517 km (0.112 R)
• M15: 15,920,654 km (0.093 R)
• M16: 18,743,566 km (0.088 R)
• M17: 20,987,983 km (0.102 R)
• M18: 25,451,235 km (0.053 R)
• M19: 25,818,797 km (0.071 R)
• M20: 27,228,458 km (0.083 R)
• M21: 28,589,948 km (0.087 R)
• M22: 30,509,439 km (0.109 R)
• M23: 43,469,252 km (0.092 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: 290 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit