🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.56 AU - 0.64 AU

Year: 296 Days

Day: 22.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 11

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.72 AU - 0.92 AU

Year: 472 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,590,465 km

• M1: 137,780 km (0.111 R)
• M2: 498,311 km (0.109 R)
• M3: 885,919 km (0.096 R)
• M4: 1,417,141 km (0.041 R)
• M5: 2,619,309 km (0.101 R)
• M6: 3,372,534 km (0.115 R)
• M7: 3,753,710 km (0.099 R)
• M8: 4,379,926 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 9.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.23 AU

Year: 774 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,590,465 km

• M1: 120,725 km (0.091 R)
• M2: 504,893 km (0.111 R)
• M3: 1,077,404 km (0.088 R)
• M4: 1,522,757 km (0.074 R)
• M5: 2,095,866 km (0.116 R)
• M6: 2,487,962 km (0.1 R)
• M7: 2,909,828 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 9.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.66 AU - 3.5 AU

Year: 3437 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,590,465 km

• M1: 119,529 km (0.117 R)
• M2: 480,060 km (0.101 R)
• M3: 2,299,170 km (0.109 R)
• M4: 2,764,868 km (0.029 R)
• M5: 3,178,656 km (0.096 R)
• M6: 6,252,892 km (0.076 R)
• M7: 8,252,118 km (0.037 R)
• M8: 8,596,193 km (0.066 R)
• M9: 11,090,289 km (0.118 R)
• M10: 11,900,361 km (0.105 R)
• M11: 12,219,004 km (0.111 R)
• M12: 13,637,940 km (0.074 R)
• M13: 14,163,926 km (0.11 R)
• M14: 14,612,720 km (0.057 R)
• M15: 15,303,413 km (0.047 R)
• M16: 16,552,107 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895

Radius: 7.7

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.84 AU - 7.76 AU

Year: 10054 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,590,465 km

• M1: 95,743 km (0.08 R)
• M2: 1,429,707 km (0.103 R)
• M3: 1,832,125 km (0.114 R)
• M4: 2,365,890 km (0.081 R)
• M5: 2,627,537 km (0.079 R)
• M6: 3,162,050 km (0.062 R)
• M7: 4,752,874 km (0.039 R)
• M8: 10,285,153 km (0.091 R)
• M9: 11,153,568 km (0.105 R)
• M10: 12,667,349 km (0.12 R)
• M11: 13,097,294 km (0.058 R)
• M12: 14,779,970 km (0.101 R)
• M13: 16,894,836 km (0.114 R)
• M14: 17,947,556 km (0.094 R)
• M15: 20,433,274 km (0.117 R)
• M16: 26,174,840 km (0.09 R)
• M17: 31,881,101 km (0.078 R)
• M18: 35,022,507 km (0.105 R)
• M19: 41,777,749 km (0.074 R)
• M20: 50,110,799 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit