🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.56 AU

Year: 124 Days

Day: 32.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,288,915 km

• M1: 68,067 km (0.117 R)
• M2: 273,166 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.3 AU - 2.48 AU

Year: 1299 Days

Day: 15.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 120.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.14 AU - 2.94 AU

Year: 1423 Days

Day: 23 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,288,915 km

• M1: 23,636 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 11.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.63 AU - 8.21 AU

Year: 7834 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,288,915 km

• M1: 139,276 km (0.086 R)
• M2: 555,307 km (0.076 R)
• M3: 914,193 km (0.09 R)
• M4: 1,411,755 km (0.088 R)
• M5: 2,408,526 km (0.079 R)
• M6: 2,803,763 km (0.085 R)
• M7: 3,308,806 km (0.117 R)
• M8: 4,101,824 km (0.071 R)
• M9: 4,783,691 km (0.107 R)
• M10: 6,097,759 km (0.107 R)
• M11: 7,136,566 km (0.041 R)
• M12: 7,678,560 km (0.081 R)
• M13: 8,373,442 km (0.11 R)
• M14: 9,935,842 km (0.102 R)
• M15: 12,003,584 km (0.109 R)
• M16: 15,207,970 km (0.052 R)
• M17: 16,106,754 km (0.08 R)
• M18: 16,502,590 km (0.112 R)
• M19: 17,939,627 km (0.073 R)
• M20: 19,907,587 km (0.078 R)
• M21: 21,534,763 km (0.113 R)
• M22: 29,816,950 km (0.115 R)
• M23: 36,157,057 km (0.117 R)
• M24: 37,640,171 km (0.071 R)
• M25: 40,362,852 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 8.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.16 AU - 11.28 AU

Year: 10651 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,288,915 km

• M1: 105,018 km (0.038 R)
• M2: 1,012,329 km (0.072 R)
• M3: 2,549,746 km (0.067 R)
• M4: 3,326,757 km (0.039 R)
• M5: 4,145,507 km (0.115 R)
• M6: 5,310,575 km (0.063 R)
• M7: 5,832,971 km (0.067 R)
• M8: 6,176,597 km (0.062 R)
• M9: 9,714,886 km (0.12 R)
• M10: 10,247,903 km (0.108 R)
• M11: 11,161,796 km (0.098 R)
• M12: 13,563,590 km (0.114 R)
• M13: 14,980,282 km (0.116 R)
• M14: 15,430,422 km (0.109 R)
• M15: 21,721,162 km (0.081 R)
• M16: 22,214,835 km (0.111 R)
• M17: 23,654,565 km (0.083 R)
• M18: 25,608,762 km (0.069 R)
• M19: 26,812,726 km (0.078 R)
• M20: 27,190,759 km (0.087 R)
• M21: 30,960,476 km (0.098 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit