🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 253 Days

Day: 45.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.32 AU - 1.94 AU

Year: 780 Days

Day: 40.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,363,218 km

• M1: 1,111,811 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.67 AU - 4.25 AU

Year: 2953 Days

Day: 21.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 10.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.1 AU - 5.48 AU

Year: 3929 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,363,218 km

• M1: 135,536 km (0.027 R)
• M2: 475,871 km (0.065 R)
• M3: 816,655 km (0.096 R)
• M4: 1,829,432 km (0.094 R)
• M5: 2,246,960 km (0.111 R)
• M6: 3,045,214 km (0.118 R)
• M7: 3,735,758 km (0.075 R)
• M8: 5,376,398 km (0.042 R)
• M9: 7,516,545 km (0.117 R)
• M10: 8,146,950 km (0.115 R)
• M11: 10,331,379 km (0.069 R)
• M12: 13,208,594 km (0.094 R)
• M13: 18,289,836 km (0.091 R)
• M14: 19,676,458 km (0.089 R)
• M15: 20,681,457 km (0.108 R)
• M16: 21,852,808 km (0.109 R)
• M17: 22,657,944 km (0.11 R)
• M18: 22,999,177 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.8

Radius: 8.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.92 AU - 5.06 AU

Year: 4177 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,363,218 km

• M1: 105,766 km (0.101 R)
• M2: 403,017 km (0.057 R)
• M3: 797,805 km (0.042 R)
• M4: 1,187,657 km (0.109 R)
• M5: 1,492,089 km (0.039 R)
• M6: 2,029,445 km (0.11 R)
• M7: 2,441,437 km (0.108 R)
• M8: 3,104,455 km (0.05 R)
• M9: 5,059,849 km (0.1 R)
• M10: 6,542,663 km (0.094 R)
• M11: 8,262,440 km (0.112 R)
• M12: 9,139,383 km (0.079 R)
• M13: 9,745,404 km (0.097 R)
• M14: 10,530,643 km (0.113 R)
• M15: 12,569,512 km (0.117 R)
• M16: 16,151,783 km (0.05 R)
• M17: 18,009,639 km (0.08 R)
• M18: 19,363,200 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit