🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.18 AU - 1.26 AU

Year: 580 Days

Day: 33.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,274,536 km

• M1: 506,538 km (0.105 R)
• M2: 898,335 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.51 AU - 2.69 AU

Year: 1805 Days

Day: 23.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,274,536 km

• M1: 1,616,704 km (0.11 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 10.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.26 AU - 5.04 AU

Year: 3639 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,274,536 km

• M1: 133,142 km (0.066 R)
• M2: 586,424 km (0.115 R)
• M3: 968,197 km (0.106 R)
• M4: 1,478,326 km (0.119 R)
• M5: 2,245,763 km (0.051 R)
• M6: 2,809,448 km (0.119 R)
• M7: 3,408,737 km (0.117 R)
• M8: 3,820,281 km (0.066 R)
• M9: 4,443,057 km (0.111 R)
• M10: 5,232,934 km (0.075 R)
• M11: 6,754,045 km (0.103 R)
• M12: 8,621,924 km (0.063 R)
• M13: 9,203,111 km (0.085 R)
• M14: 9,771,284 km (0.103 R)
• M15: 10,484,118 km (0.104 R)
• M16: 12,146,898 km (0.117 R)
• M17: 13,206,350 km (0.113 R)
• M18: 13,880,738 km (0.102 R)
• M19: 14,376,505 km (0.086 R)
• M20: 14,935,253 km (0.097 R)
• M21: 16,368,550 km (0.097 R)
• M22: 17,775,518 km (0.104 R)
• M23: 18,419,387 km (0.072 R)
• M24: 18,777,226 km (0.099 R)
• M25: 19,816,183 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.6

Radius: 5.8

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.83 AU - 10.35 AU

Year: 13796 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,274,536 km

• M1: 73,004 km (0.095 R)
• M2: 279,449 km (0.104 R)
• M3: 968,347 km (0.084 R)
• M4: 1,617,602 km (0.104 R)
• M5: 2,082,103 km (0.037 R)
• M6: 2,653,268 km (0.119 R)
• M7: 2,951,716 km (0.106 R)
• M8: 3,297,885 km (0.096 R)
• M9: 3,588,554 km (0.057 R)
• M10: 6,402,639 km (0.103 R)
• M11: 6,940,294 km (0.12 R)
• M12: 7,597,477 km (0.103 R)
• M13: 9,342,686 km (0.111 R)
• M14: 9,979,375 km (0.119 R)
• M15: 10,197,937 km (0.078 R)
• M16: 12,001,489 km (0.049 R)
• M17: 16,605,214 km (0.12 R)
• M18: 17,696,680 km (0.09 R)
• M19: 20,282,180 km (0.096 R)
• M20: 22,355,756 km (0.075 R)
• M21: 24,368,895 km (0.097 R)
• M22: 28,095,378 km (0.105 R)
• M23: 42,799,652 km (0.083 R)
• M24: 45,889,147 km (0.047 R)
• M25: 46,950,993 km (0.091 R)
• M26: 48,966,525 km (0.108 R)
• M27: 50,716,371 km (0.077 R)
• M28: 51,362,783 km (0.059 R)
• M29: 52,507,506 km (0.119 R)
• M30: 53,335,381 km (0.091 R)
• M31: 54,003,934 km (0.119 R)
• M32: 57,957,057 km (0.066 R)
• M33: 59,914,097 km (0.066 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: 436 - 20,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit