🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.05 AU - 1.11 AU

Year: 423 Days

Day: 31.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.96 AU - 4.14 AU

Year: 2520 Days

Day: 16.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.72 AU - 4.56 AU

Year: 3173 Days

Day: 29.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 13.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.52 AU - 4.6 AU

Year: 3668 Days

Day: 9 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,045,299 km

• M1: 171,589 km (0.066 R)
• M2: 737,966 km (0.11 R)
• M3: 1,197,531 km (0.072 R)
• M4: 1,779,915 km (0.094 R)
• M5: 2,647,284 km (0.084 R)
• M6: 3,312,695 km (0.102 R)
• M7: 3,759,843 km (0.087 R)
• M8: 4,270,720 km (0.113 R)
• M9: 6,359,854 km (0.094 R)
• M10: 7,122,055 km (0.102 R)
• M11: 7,802,875 km (0.101 R)
• M12: 8,867,264 km (0.1 R)
• M13: 9,534,770 km (0.042 R)
• M14: 11,556,436 km (0.059 R)
• M15: 12,021,086 km (0.107 R)
• M16: 13,388,860 km (0.037 R)
• M17: 16,374,385 km (0.065 R)
• M18: 17,441,017 km (0.114 R)
• M19: 19,386,089 km (0.073 R)
• M20: 23,113,320 km (0.067 R)
• M21: 23,927,282 km (0.092 R)
• M22: 24,379,367 km (0.098 R)
• M23: 25,300,441 km (0.108 R)
• M24: 25,769,580 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 11.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.75 AU - 5.63 AU

Year: 3826 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,045,299 km

• M1: 139,425 km (0.05 R)
• M2: 555,606 km (0.12 R)
• M3: 1,916,498 km (0.112 R)
• M4: 2,990,761 km (0.074 R)
• M5: 5,923,328 km (0.117 R)
• M6: 8,219,505 km (0.096 R)
• M7: 9,101,834 km (0.102 R)
• M8: 11,676,563 km (0.119 R)
• M9: 12,672,735 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.92 AU - 6.94 AU

Year: 6142 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,045,299 km

• M1: 166,802 km (0.116 R)
• M2: 587,770 km (0.076 R)
• M3: 1,434,793 km (0.109 R)
• M4: 2,800,323 km (0.091 R)
• M5: 4,397,429 km (0.088 R)
• M6: 5,394,350 km (0.099 R)
• M7: 6,098,357 km (0.102 R)
• M8: 6,731,156 km (0.095 R)
• M9: 7,407,339 km (0.079 R)
• M10: 8,935,630 km (0.113 R)
• M11: 9,627,670 km (0.105 R)
• M12: 11,491,211 km (0.096 R)
• M13: 13,637,491 km (0.055 R)
• M14: 15,863,059 km (0.097 R)
• M15: 17,495,920 km (0.119 R)
• M16: 18,385,578 km (0.093 R)
• M17: 19,171,865 km (0.091 R)
• M18: 21,522,047 km (0.1 R)
• M19: 22,990,949 km (0.095 R)
• M20: 24,840,577 km (0.079 R)
• M21: 28,141,005 km (0.073 R)
• M22: 29,539,596 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 11

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.58 AU - 14.16 AU

Year: 14443 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,045,299 km

• M1: 136,732 km (0.099 R)
• M2: 704,905 km (0.04 R)
• M3: 1,564,495 km (0.106 R)
• M4: 2,667,031 km (0.103 R)
• M5: 3,660,959 km (0.103 R)
• M6: 4,614,646 km (0.107 R)
• M7: 5,386,720 km (0.086 R)
• M8: 5,765,203 km (0.071 R)
• M9: 6,324,998 km (0.078 R)
• M10: 7,323,115 km (0.069 R)
• M11: 7,693,968 km (0.04 R)
• M12: 8,323,476 km (0.116 R)
• M13: 9,092,110 km (0.116 R)
• M14: 11,373,627 km (0.069 R)
• M15: 16,795,802 km (0.086 R)
• M16: 17,938,580 km (0.118 R)
• M17: 18,443,921 km (0.11 R)
• M18: 21,963,959 km (0.097 R)
• M19: 23,730,112 km (0.101 R)
• M20: 25,272,915 km (0.032 R)
• M21: 33,238,403 km (0.119 R)
• M22: 37,169,985 km (0.12 R)
• M23: 39,106,529 km (0.118 R)
• M24: 40,530,402 km (0.112 R)
• M25: 43,179,929 km (0.107 R)
• M26: 44,547,104 km (0.058 R)
• M27: 45,163,896 km (0.057 R)
• M28: 47,527,692 km (0.112 R)
• M29: 51,142,126 km (0.096 R)
• M30: 51,648,814 km (0.117 R)
• M31: 57,810,003 km (0.096 R)
• M32: 60,594,169 km (0.118 R)
• M33: 63,078,391 km (0.11 R)
• M34: 64,837,512 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit