🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.87 AU - 0.95 AU

Year: 311 Days

Day: 29.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.66 AU - 2.68 AU

Year: 1145 Days

Day: 17.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,735,829 km

• M1: 1,149,360 km (0.12 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 15

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.06 AU - 5.36 AU

Year: 4259 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,735,829 km

• M1: 186,549 km (0.104 R)
• M2: 673,789 km (0.103 R)
• M3: 1,783,207 km (0.102 R)
• M4: 2,897,412 km (0.048 R)
• M5: 6,497,784 km (0.118 R)
• M6: 7,844,015 km (0.08 R)
• M7: 8,425,651 km (0.062 R)
• M8: 11,274,743 km (0.084 R)
• M9: 12,097,232 km (0.063 R)
• M10: 14,991,352 km (0.101 R)
• M11: 16,525,030 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 14

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.35 AU - 6.61 AU

Year: 5238 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,735,829 km

• M1: 177,124 km (0.12 R)
• M2: 774,319 km (0.103 R)
• M3: 2,085,843 km (0.103 R)
• M4: 3,470,820 km (0.104 R)
• M5: 4,043,032 km (0.05 R)
• M6: 5,085,729 km (0.083 R)
• M7: 11,262,625 km (0.07 R)
• M8: 12,565,024 km (0.111 R)
• M9: 13,703,614 km (0.11 R)
• M10: 15,800,378 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 10.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.5 AU - 11.2 AU

Year: 11926 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,735,829 km

• M1: 127,158 km (0.084 R)
• M2: 630,405 km (0.072 R)
• M3: 1,047,484 km (0.061 R)
• M4: 3,306,861 km (0.111 R)
• M5: 3,741,144 km (0.114 R)
• M6: 4,600,733 km (0.037 R)
• M7: 5,692,648 km (0.104 R)
• M8: 7,322,068 km (0.076 R)
• M9: 7,928,687 km (0.112 R)
• M10: 11,822,570 km (0.097 R)
• M11: 12,596,739 km (0.113 R)
• M12: 14,180,083 km (0.102 R)
• M13: 15,122,699 km (0.119 R)
• M14: 16,106,455 km (0.109 R)
• M15: 17,968,649 km (0.081 R)
• M16: 18,357,604 km (0.042 R)
• M17: 18,831,829 km (0.111 R)
• M18: 19,476,745 km (0.119 R)
• M19: 20,052,996 km (0.115 R)
• M20: 22,743,065 km (0.083 R)
• M21: 24,410,932 km (0.109 R)
• M22: 24,888,299 km (0.095 R)
• M23: 26,258,166 km (0.057 R)
• M24: 34,823,392 km (0.111 R)
• M25: 39,207,807 km (0.074 R)
• M26: 40,658,308 km (0.106 R)
• M27: 43,247,548 km (0.117 R)
• M28: 51,515,672 km (0.119 R)
• M29: 53,414,817 km (0.075 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit