🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.73 AU - 0.79 AU

Year: 237 Days

Day: 39.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.97 AU - 1.17 AU

Year: 396 Days

Day: 12.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,420,745 km

• M1: 41,887 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.11 AU - 1.41 AU

Year: 507 Days

Day: 44.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,420,745 km

• M1: 117,135 km (0.098 R)
• M2: 648,806 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.11 AU - 1.41 AU

Year: 507 Days

Day: 16.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 10.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.94 AU - 5.44 AU

Year: 4235 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,420,745 km

• M1: 126,859 km (0.118 R)
• M2: 483,351 km (0.119 R)
• M3: 1,119,890 km (0.099 R)
• M4: 1,526,497 km (0.073 R)
• M5: 1,919,640 km (0.076 R)
• M6: 3,359,819 km (0.102 R)
• M7: 3,812,053 km (0.075 R)
• M8: 4,283,286 km (0.096 R)
• M9: 5,098,744 km (0.076 R)
• M10: 7,217,349 km (0.098 R)
• M11: 7,779,388 km (0.064 R)
• M12: 8,505,686 km (0.099 R)
• M13: 9,568,130 km (0.056 R)
• M14: 10,997,538 km (0.103 R)
• M15: 11,784,423 km (0.113 R)
• M16: 12,126,852 km (0.104 R)
• M17: 13,012,172 km (0.073 R)
• M18: 13,939,978 km (0.116 R)
• M19: 15,110,731 km (0.036 R)
• M20: 15,875,176 km (0.056 R)
• M21: 17,647,313 km (0.069 R)
• M22: 18,899,597 km (0.111 R)
• M23: 19,967,576 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 13.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.16 AU - 11.46 AU

Year: 11857 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,420,745 km

• M1: 172,935 km (0.11 R)
• M2: 670,348 km (0.072 R)
• M3: 1,351,916 km (0.054 R)
• M4: 2,516,087 km (0.08 R)
• M5: 3,655,574 km (0.088 R)
• M6: 4,152,388 km (0.042 R)
• M7: 4,600,733 km (0.077 R)
• M8: 5,317,606 km (0.088 R)
• M9: 6,570,937 km (0.041 R)
• M10: 7,099,466 km (0.073 R)
• M11: 9,053,065 km (0.092 R)
• M12: 12,469,282 km (0.086 R)
• M13: 13,281,897 km (0.081 R)
• M14: 14,129,519 km (0.105 R)
• M15: 15,221,883 km (0.075 R)
• M16: 17,651,950 km (0.102 R)
• M17: 21,722,060 km (0.117 R)
• M18: 22,260,014 km (0.062 R)
• M19: 24,889,047 km (0.026 R)
• M20: 29,103,069 km (0.1 R)
• M21: 34,251,180 km (0.105 R)
• M22: 35,596,215 km (0.074 R)
• M23: 39,576,266 km (0.09 R)
• M24: 41,742,294 km (0.06 R)
• M25: 44,703,733 km (0.118 R)
• M26: 52,795,931 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 10.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.75 AU - 13.29 AU

Year: 14004 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,420,745 km

• M1: 140,472 km (0.051 R)
• M2: 580,141 km (0.105 R)
• M3: 1,343,239 km (0.094 R)
• M4: 2,061,010 km (0.109 R)
• M5: 2,617,664 km (0.066 R)
• M6: 2,968,919 km (0.118 R)
• M7: 4,471,929 km (0.067 R)
• M8: 8,001,093 km (0.067 R)
• M9: 8,343,821 km (0.056 R)
• M10: 10,321,804 km (0.069 R)
• M11: 11,512,304 km (0.081 R)
• M12: 11,886,598 km (0.109 R)
• M13: 13,812,521 km (0.092 R)
• M14: 14,886,335 km (0.093 R)
• M15: 16,958,115 km (0.118 R)
• M16: 24,728,528 km (0.103 R)
• M17: 28,293,595 km (0.117 R)
• M18: 28,747,774 km (0.026 R)
• M19: 30,971,995 km (0.087 R)
• M20: 31,697,545 km (0.057 R)
• M21: 36,558,877 km (0.117 R)
• M22: 38,746,447 km (0.101 R)
• M23: 40,875,524 km (0.104 R)
• M24: 41,895,183 km (0.111 R)
• M25: 42,633,897 km (0.096 R)
• M26: 56,378,650 km (0.094 R)
• M27: 56,737,685 km (0.06 R)
• M28: 65,620,208 km (0.117 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit