🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.08 AU - 1.72 AU

Year: 745 Days

Day: 40.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,625,246 km

• M1: 815,458 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.35 AU - 2.17 AU

Year: 1050 Days

Day: 40.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 8.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.17 AU - 5.35 AU

Year: 4669 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,625,246 km

• M1: 102,624 km (0.106 R)
• M2: 467,493 km (0.088 R)
• M3: 858,393 km (0.11 R)
• M4: 1,372,860 km (0.092 R)
• M5: 1,824,645 km (0.059 R)
• M6: 2,471,357 km (0.087 R)
• M7: 2,960,243 km (0.085 R)
• M8: 3,228,023 km (0.088 R)
• M9: 4,819,894 km (0.074 R)
• M10: 9,175,585 km (0.104 R)
• M11: 11,859,222 km (0.107 R)
• M12: 12,976,867 km (0.102 R)
• M13: 13,424,913 km (0.113 R)
• M14: 15,370,583 km (0.069 R)
• M15: 19,114,718 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 12

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.91 AU - 6.19 AU

Year: 6690 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,625,246 km

• M1: 149,299 km (0.093 R)
• M2: 1,027,438 km (0.082 R)
• M3: 1,830,480 km (0.106 R)
• M4: 2,760,978 km (0.09 R)
• M5: 3,323,915 km (0.103 R)
• M6: 4,200,110 km (0.045 R)
• M7: 4,728,938 km (0.104 R)
• M8: 9,492,434 km (0.059 R)
• M9: 11,334,283 km (0.094 R)
• M10: 17,336,000 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 5.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.9 AU - 18.38 AU

Year: 29152 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,625,246 km

• M1: 71,209 km (0.054 R)
• M2: 447,298 km (0.048 R)
• M3: 1,143,077 km (0.052 R)
• M4: 1,394,402 km (0.11 R)
• M5: 1,606,681 km (0.088 R)
• M6: 1,840,652 km (0.071 R)
• M7: 3,470,371 km (0.06 R)
• M8: 4,028,521 km (0.065 R)
• M9: 6,323,801 km (0.106 R)
• M10: 6,869,534 km (0.043 R)
• M11: 7,702,794 km (0.101 R)
• M12: 8,742,200 km (0.084 R)
• M13: 9,719,224 km (0.114 R)
• M14: 10,985,420 km (0.083 R)
• M15: 14,624,688 km (0.108 R)
• M16: 15,095,622 km (0.114 R)
• M17: 16,496,756 km (0.098 R)
• M18: 19,554,985 km (0.098 R)
• M19: 19,798,530 km (0.116 R)
• M20: 27,165,627 km (0.059 R)
• M21: 28,809,408 km (0.064 R)
• M22: 30,084,880 km (0.114 R)
• M23: 33,206,688 km (0.098 R)
• M24: 34,136,738 km (0.098 R)
• M25: 41,807,070 km (0.103 R)
• M26: 42,618,339 km (0.093 R)
• M27: 43,716,387 km (0.055 R)
• M28: 47,268,888 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 13,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit