🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 46.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,682,799 km

• M1: 35,455 km (0.093 R)
• M2: 401,820 km (0.102 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 8.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.25 AU - 1.71 AU

Year: 1181 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,682,799 km

• M1: 109,506 km (0.107 R)
• M2: 482,603 km (0.091 R)
• M3: 896,839 km (0.061 R)
• M4: 1,319,603 km (0.093 R)
• M5: 1,852,620 km (0.115 R)
• M6: 2,132,667 km (0.114 R)
• M7: 2,804,960 km (0.11 R)
• M8: 3,433,122 km (0.045 R)
• M9: 3,749,671 km (0.109 R)
• M10: 4,085,817 km (0.098 R)
• M11: 4,600,883 km (0.054 R)
• M12: 5,514,477 km (0.109 R)
• M13: 7,080,766 km (0.071 R)
• M14: 9,092,858 km (0.112 R)
• M15: 9,642,780 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 11

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.83 AU - 1.89 AU

Year: 1664 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,682,799 km

• M1: 137,181 km (0.109 R)
• M2: 556,654 km (0.116 R)
• M3: 1,343,090 km (0.087 R)
• M4: 2,588,193 km (0.108 R)
• M5: 3,161,751 km (0.091 R)
• M6: 3,578,830 km (0.032 R)
• M7: 4,504,841 km (0.113 R)
• M8: 5,035,016 km (0.079 R)
• M9: 5,381,634 km (0.07 R)
• M10: 5,860,945 km (0.109 R)
• M11: 8,760,451 km (0.094 R)
• M12: 10,677,847 km (0.119 R)
• M13: 11,179,748 km (0.102 R)
• M14: 12,542,734 km (0.111 R)
• M15: 14,398,795 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.8

Radius: 6.8

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.71 AU - 7.65 AU

Year: 10078 Days

Day: 22.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,682,799 km

• M1: 87,216 km (0.108 R)
• M2: 368,609 km (0.03 R)
• M3: 590,164 km (0.071 R)
• M4: 831,764 km (0.094 R)
• M5: 1,208,152 km (0.09 R)
• M6: 1,443,021 km (0.086 R)
• M7: 1,708,408 km (0.104 R)
• M8: 3,069,000 km (0.07 R)
• M9: 4,267,429 km (0.044 R)
• M10: 4,522,942 km (0.102 R)
• M11: 5,818,609 km (0.096 R)
• M12: 7,145,692 km (0.057 R)
• M13: 9,027,484 km (0.041 R)
• M14: 9,689,604 km (0.098 R)
• M15: 13,554,614 km (0.079 R)
• M16: 14,676,598 km (0.105 R)
• M17: 15,859,169 km (0.082 R)
• M18: 16,682,107 km (0.086 R)
• M19: 17,033,214 km (0.118 R)
• M20: 18,264,105 km (0.082 R)
• M21: 19,321,313 km (0.058 R)
• M22: 19,786,712 km (0.107 R)
• M23: 24,227,674 km (0.1 R)
• M24: 25,318,093 km (0.064 R)
• M25: 26,822,300 km (0.085 R)
• M26: 34,901,183 km (0.108 R)
• M27: 37,957,767 km (0.118 R)
• M28: 41,443,996 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit