🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 39.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,560,601 km

• M1: 52,060 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 295 Days

Day: 34.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.8 AU - 0.94 AU

Year: 311 Days

Day: 42.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,560,601 km

• M1: 41,887 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.57 AU - 3.35 AU

Year: 1950 Days

Day: 39.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.81 AU - 4.17 AU

Year: 2496 Days

Day: 17.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 8.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.44 AU - 6.9 AU

Year: 5868 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,560,601 km

• M1: 102,026 km (0.119 R)
• M2: 472,131 km (0.096 R)
• M3: 940,821 km (0.105 R)
• M4: 1,298,958 km (0.109 R)
• M5: 1,622,838 km (0.092 R)
• M6: 1,890,618 km (0.09 R)
• M7: 3,006,917 km (0.116 R)
• M8: 3,728,428 km (0.11 R)
• M9: 4,038,544 km (0.068 R)
• M10: 4,635,140 km (0.1 R)
• M11: 5,316,708 km (0.055 R)
• M12: 6,337,564 km (0.085 R)
• M13: 6,812,986 km (0.063 R)
• M14: 7,483,633 km (0.042 R)
• M15: 10,180,285 km (0.111 R)
• M16: 11,512,603 km (0.12 R)
• M17: 12,414,230 km (0.065 R)
• M18: 16,319,333 km (0.063 R)
• M19: 19,686,481 km (0.036 R)
• M20: 20,087,104 km (0.069 R)
• M21: 21,321,586 km (0.047 R)
• M22: 22,100,393 km (0.11 R)
• M23: 22,751,592 km (0.091 R)
• M24: 23,865,348 km (0.116 R)
• M25: 24,859,576 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 13.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.94 AU - 9.08 AU

Year: 9505 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,560,601 km

• M1: 167,849 km (0.116 R)
• M2: 817,104 km (0.095 R)
• M3: 1,465,311 km (0.063 R)
• M4: 1,885,232 km (0.114 R)
• M5: 2,521,472 km (0.087 R)
• M6: 3,874,286 km (0.094 R)
• M7: 5,734,984 km (0.05 R)
• M8: 6,687,474 km (0.117 R)
• M9: 7,161,400 km (0.106 R)
• M10: 9,432,445 km (0.082 R)
• M11: 9,979,225 km (0.117 R)
• M12: 10,652,565 km (0.056 R)
• M13: 11,300,922 km (0.117 R)
• M14: 13,343,532 km (0.118 R)
• M15: 14,097,355 km (0.117 R)
• M16: 15,828,352 km (0.074 R)
• M17: 16,530,565 km (0.115 R)
• M18: 17,921,975 km (0.104 R)
• M19: 22,128,218 km (0.088 R)
• M20: 25,304,031 km (0.052 R)
• M21: 25,973,781 km (0.11 R)
• M22: 26,951,253 km (0.116 R)
• M23: 29,924,660 km (0.096 R)
• M24: 30,565,987 km (0.089 R)
• M25: 32,996,802 km (0.115 R)
• M26: 36,758,590 km (0.083 R)
• M27: 39,122,686 km (0.073 R)
• M28: 44,983,332 km (0.119 R)
• M29: 46,820,992 km (0.085 R)
• M30: 47,830,927 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.3

Radius: 3.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.35 AU - 14.19 AU

Year: 18509 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,560,601 km

• M1: 52,210 km (0.114 R)
• M2: 186,100 km (0.101 R)
• M3: 831,465 km (0.119 R)
• M4: 1,321,697 km (0.108 R)
• M5: 1,444,068 km (0.087 R)
• M6: 2,158,548 km (0.079 R)
• M7: 8,854,548 km (0.048 R)
• M8: 10,777,928 km (0.066 R)
• M9: 11,230,163 km (0.051 R)
• M10: 18,758,227 km (0.085 R)
• M11: 19,744,077 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit