🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 36.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,695,479 km

• M1: 186,848 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.92 AU - 0.96 AU

Year: 319 Days

Day: 22.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,695,479 km

• M1: 704,008 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.93 AU - 1.13 AU

Year: 366 Days

Day: 29.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.26 AU - 1.54 AU

Year: 580 Days

Day: 34.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,695,479 km

• M1: 169,644 km (0.062 R)
• M2: 863,928 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.02 AU

Year: 866 Days

Day: 20.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.06 AU - 5.34 AU

Year: 3565 Days

Day: 41.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 10.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.05 AU - 8.21 AU

Year: 6661 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,695,479 km

• M1: 199,564 km (0.046 R)
• M2: 306,825 km (0.05 R)
• M3: 581,038 km (0.107 R)
• M4: 734,675 km (0.105 R)
• M5: 862,731 km (0.05 R)
• M6: 929,751 km (0.11 R)
• M7: 1,098,348 km (0.12 R)
• M8: 1,647,821 km (0.095 R)
• M9: 1,960,929 km (0.079 R)
• M10: 2,198,939 km (0.071 R)
• M11: 2,350,183 km (0.065 R)
• M12: 2,603,302 km (0.105 R)
• M13: 2,723,280 km (0.109 R)
• M14: 2,824,557 km (0.098 R)
• M15: 3,031,152 km (0.079 R)
• M16: 3,372,086 km (0.111 R)
• M17: 3,481,142 km (0.06 R)
• M18: 4,021,191 km (0.106 R)
• M19: 4,563,483 km (0.105 R)
• M20: 4,929,699 km (0.088 R)
• M21: 5,053,865 km (0.079 R)
• M22: 5,535,271 km (0.032 R)
• M23: 6,406,230 km (0.052 R)
• M24: 6,788,602 km (0.049 R)
• M25: 7,347,948 km (0.12 R)
• M26: 7,575,786 km (0.107 R)
• M27: 8,570,163 km (0.091 R)
• M28: 9,327,278 km (0.11 R)
• M29: 9,729,546 km (0.039 R)
• M30: 10,105,935 km (0.094 R)
• M31: 10,679,343 km (0.117 R)
• M32: 11,035,087 km (0.096 R)
• M33: 11,263,523 km (0.107 R)
• M34: 11,427,632 km (0.094 R)
• M35: 11,791,454 km (0.039 R)
• M36: 12,159,016 km (0.11 R)
• M37: 12,564,426 km (0.066 R)
• M38: 12,666,452 km (0.051 R)
• M39: 13,597,399 km (0.096 R)
• M40: 13,982,913 km (0.061 R)
• M41: 14,265,503 km (0.103 R)
• M42: 15,342,309 km (0.092 R)
• M43: 15,707,178 km (0.054 R)
• M44: 15,817,132 km (0.082 R)
• M45: 16,408,044 km (0.102 R)
• M46: 16,893,489 km (0.098 R)
• M47: 17,383,721 km (0.111 R)
• M48: 17,763,999 km (0.112 R)
• M49: 17,955,185 km (0.084 R)
• M50: 18,031,779 km (0.059 R)
• M51: 18,146,970 km (0.026 R)
• M52: 18,378,098 km (0.119 R)
• M53: 18,726,661 km (0.044 R)
• M54: 18,843,348 km (0.068 R)
• M55: 19,077,319 km (0.105 R)
• M56: 19,706,228 km (0.111 R)
• M57: 20,142,456 km (0.106 R)
• M58: 20,301,927 km (0.078 R)
• M59: 20,381,812 km (0.1 R)
• M60: 21,348,663 km (0.061 R)
• M61: 21,592,657 km (0.118 R)
• M62: 21,674,188 km (0.117 R)
• M63: 22,909,717 km (0.077 R)
• M64: 23,034,482 km (0.082 R)
• M65: 23,284,759 km (0.097 R)
• M66: 23,661,895 km (0.038 R)
• M67: 24,083,312 km (0.065 R)
• M68: 24,507,273 km (0.074 R)
• M69: 24,933,627 km (0.1 R)
• M70: 25,319,589 km (0.115 R)
• M71: 25,707,347 km (0.094 R)
• M72: 25,837,048 km (0.095 R)
• M73: 26,227,499 km (0.083 R)
• M74: 27,278,274 km (0.096 R)
• M75: 27,942,040 km (0.094 R)
• M76: 28,925,047 km (0.08 R)
• M77: 29,059,985 km (0.03 R)
• M78: 29,647,156 km (0.12 R)
• M79: 29,873,947 km (0.059 R)
• M80: 30,010,380 km (0.102 R)
• M81: 30,466,504 km (0.109 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 14,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit