🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.06 AU - 8.64 AU

Year: 5754 Days

Day: 21.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.34 AU - 7.67 AU

Year: 5931 Days

Day: 42.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 9.8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.29 AU - 13.19 AU

Year: 12365 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,728,050 km

• M1: 205,697 km (0.057 R)
• M2: 1,255,126 km (0.12 R)
• M3: 1,779,167 km (0.11 R)
• M4: 3,517,345 km (0.11 R)
• M5: 6,723,377 km (0.107 R)
• M6: 7,175,163 km (0.032 R)
• M7: 7,516,395 km (0.054 R)
• M8: 8,093,993 km (0.112 R)
• M9: 10,271,240 km (0.037 R)
• M10: 11,494,502 km (0.036 R)
• M11: 12,021,984 km (0.054 R)
• M12: 16,617,780 km (0.093 R)
• M13: 19,018,976 km (0.072 R)
• M14: 20,007,518 km (0.096 R)
• M15: 21,116,787 km (0.114 R)
• M16: 28,329,648 km (0.092 R)
• M17: 36,027,057 km (0.107 R)
• M18: 43,443,521 km (0.058 R)
• M19: 47,806,543 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 24.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 20.3 AU - 29.52 AU

Year: 35900 Days

Day: 17.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,728,050 km

• M1: 75,397 km (0.063 R)
• M2: 270,772 km (0.061 R)
• M3: 1,043,445 km (0.114 R)
• M4: 1,448,257 km (0.111 R)
• M5: 2,881,255 km (0.105 R)
• M6: 5,107,720 km (0.058 R)
• M7: 8,075,293 km (0.046 R)
• M8: 14,715,943 km (0.112 R)
• M9: 15,328,995 km (0.073 R)
• M10: 16,119,320 km (0.099 R)
• M11: 17,186,701 km (0.103 R)
• M12: 19,279,874 km (0.115 R)
• M13: 20,106,851 km (0.096 R)
• M14: 21,537,157 km (0.087 R)
• M15: 24,069,699 km (0.098 R)
• M16: 28,996,854 km (0.092 R)
• M17: 36,602,859 km (0.111 R)
• M18: 39,748,453 km (0.052 R)
• M19: 50,948,846 km (0.071 R)

Kuiper Belt

Range: 38 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit