🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.16 AU - 1.78 AU

Year: 664 Days

Day: 38.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.92 AU - 2.66 AU

Year: 1292 Days

Day: 42.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 11.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.45 AU - 5.57 AU

Year: 4821 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,049,142 km

• M1: 162,164 km (0.039 R)
• M2: 804,089 km (0.084 R)
• M3: 1,757,925 km (0.118 R)
• M4: 2,150,170 km (0.085 R)
• M5: 2,813,637 km (0.08 R)
• M6: 3,418,311 km (0.085 R)
• M7: 5,616,652 km (0.098 R)
• M8: 6,288,496 km (0.031 R)
• M9: 6,743,274 km (0.1 R)
• M10: 7,220,042 km (0.083 R)
• M11: 8,947,299 km (0.079 R)
• M12: 10,081,251 km (0.114 R)
• M13: 10,660,344 km (0.068 R)
• M14: 15,942,944 km (0.089 R)
• M15: 20,842,275 km (0.08 R)
• M16: 22,003,902 km (0.101 R)
• M17: 27,340,806 km (0.076 R)
• M18: 27,943,835 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 9.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.94 AU - 11.18 AU

Year: 13712 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,049,142 km

• M1: 113,246 km (0.118 R)
• M2: 594,203 km (0.118 R)
• M3: 1,057,208 km (0.102 R)
• M4: 1,610,271 km (0.081 R)
• M5: 2,083,450 km (0.078 R)
• M6: 3,289,059 km (0.047 R)
• M7: 4,293,758 km (0.092 R)
• M8: 5,784,501 km (0.081 R)
• M9: 8,764,341 km (0.086 R)
• M10: 10,270,642 km (0.109 R)
• M11: 11,319,024 km (0.063 R)
• M12: 16,840,382 km (0.079 R)
• M13: 17,462,859 km (0.077 R)
• M14: 22,556,068 km (0.108 R)
• M15: 24,163,946 km (0.066 R)
• M16: 25,036,101 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342

Radius: 5.9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.48 AU - 20.72 AU

Year: 31117 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,049,142 km

• M1: 73,453 km (0.1 R)
• M2: 315,203 km (0.067 R)
• M3: 530,025 km (0.036 R)
• M4: 1,757,476 km (0.051 R)
• M5: 2,007,753 km (0.057 R)
• M6: 4,766,787 km (0.113 R)
• M7: 6,831,088 km (0.099 R)
• M8: 10,564,153 km (0.047 R)
• M9: 11,069,644 km (0.101 R)
• M10: 12,197,163 km (0.11 R)
• M11: 13,767,342 km (0.119 R)
• M12: 14,446,966 km (0.098 R)
• M13: 16,873,742 km (0.084 R)
• M14: 18,273,081 km (0.118 R)
• M15: 19,186,077 km (0.092 R)
• M16: 22,311,326 km (0.079 R)
• M17: 36,611,087 km (0.09 R)
• M18: 47,385,724 km (0.087 R)
• M19: 57,544,467 km (0.111 R)
• M20: 65,839,220 km (0.104 R)
• M21: 68,409,461 km (0.11 R)
• M22: 69,281,018 km (0.099 R)
• M23: 70,159,756 km (0.067 R)
• M24: 75,126,555 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit