🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 171 Days

Day: 12.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 176 Days

Day: 41.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,163,822 km

• M1: 124,765 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.92 AU - 1 AU

Year: 394 Days

Day: 39.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 650 Days

Day: 42.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,163,822 km

• M1: 105,018 km (0.105 R)
• M2: 565,031 km (0.112 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 9.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.45 AU - 3.87 AU

Year: 2353 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,163,822 km

• M1: 119,379 km (0.11 R)
• M2: 429,645 km (0.107 R)
• M3: 890,556 km (0.071 R)
• M4: 1,216,679 km (0.116 R)
• M5: 3,863,365 km (0.092 R)
• M6: 5,527,941 km (0.111 R)
• M7: 6,176,298 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.4

Radius: 8.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.2 AU - 7.36 AU

Year: 6594 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,163,822 km

• M1: 103,971 km (0.115 R)
• M2: 433,086 km (0.073 R)
• M3: 698,622 km (0.102 R)
• M4: 956,678 km (0.032 R)
• M5: 1,269,787 km (0.106 R)
• M6: 1,566,888 km (0.107 R)
• M7: 2,949,322 km (0.081 R)
• M8: 3,645,102 km (0.112 R)
• M9: 4,158,970 km (0.08 R)
• M10: 4,544,484 km (0.095 R)
• M11: 5,612,912 km (0.042 R)
• M12: 6,873,125 km (0.079 R)
• M13: 7,412,874 km (0.095 R)
• M14: 8,349,656 km (0.111 R)
• M15: 9,162,271 km (0.062 R)
• M16: 9,444,562 km (0.108 R)
• M17: 9,984,162 km (0.068 R)
• M18: 10,544,256 km (0.108 R)
• M19: 11,262,027 km (0.093 R)
• M20: 11,964,239 km (0.045 R)
• M21: 16,984,295 km (0.077 R)
• M22: 19,651,924 km (0.096 R)
• M23: 20,668,891 km (0.119 R)
• M24: 24,388,941 km (0.104 R)
• M25: 24,853,891 km (0.109 R)
• M26: 26,042,446 km (0.11 R)
• M27: 26,855,511 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 12.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.06 AU - 9.74 AU

Year: 11124 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,163,822 km

• M1: 150,795 km (0.045 R)
• M2: 619,784 km (0.112 R)
• M3: 1,099,544 km (0.101 R)
• M4: 2,798,378 km (0.1 R)
• M5: 3,779,889 km (0.106 R)
• M6: 4,163,010 km (0.102 R)
• M7: 5,038,307 km (0.063 R)
• M8: 6,486,414 km (0.047 R)
• M9: 7,191,170 km (0.046 R)
• M10: 7,946,340 km (0.089 R)
• M11: 9,521,605 km (0.111 R)
• M12: 11,558,829 km (0.109 R)
• M13: 13,165,361 km (0.093 R)
• M14: 17,438,325 km (0.092 R)
• M15: 27,161,289 km (0.119 R)
• M16: 30,489,093 km (0.038 R)
• M17: 30,897,795 km (0.056 R)
• M18: 31,830,537 km (0.086 R)
• M19: 37,474,117 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.5

Radius: 7

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.6 AU - 14.86 AU

Year: 23686 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,163,822 km

• M1: 87,066 km (0.029 R)
• M2: 918,232 km (0.109 R)
• M3: 1,645,128 km (0.112 R)
• M4: 2,264,912 km (0.085 R)
• M5: 2,603,153 km (0.066 R)
• M6: 2,892,176 km (0.077 R)
• M7: 3,320,774 km (0.114 R)
• M8: 7,131,031 km (0.052 R)
• M9: 9,102,133 km (0.062 R)
• M10: 10,470,953 km (0.073 R)
• M11: 11,829,601 km (0.106 R)
• M12: 13,073,657 km (0.092 R)
• M13: 16,078,630 km (0.083 R)
• M14: 18,733,842 km (0.096 R)
• M15: 21,987,596 km (0.108 R)
• M16: 24,201,944 km (0.082 R)
• M17: 26,804,647 km (0.093 R)
• M18: 28,300,177 km (0.079 R)
• M19: 33,829,314 km (0.084 R)
• M20: 35,722,326 km (0.034 R)
• M21: 45,728,479 km (0.098 R)
• M22: 47,859,351 km (0.063 R)
• M23: 48,402,241 km (0.073 R)
• M24: 55,240,510 km (0.101 R)
• M25: 56,439,387 km (0.096 R)
• M26: 62,264,579 km (0.117 R)
• M27: 66,662,307 km (0.072 R)
• M28: 78,052,390 km (0.026 R)
• M29: 88,753,275 km (0.032 R)
• M30: 90,396,907 km (0.107 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: 187 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit