🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 320 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 10.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.2 AU - 1.52 AU

Year: 1040 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,773,682 km

• M1: 128,654 km (0.115 R)
• M2: 566,527 km (0.1 R)
• M3: 1,104,481 km (0.102 R)
• M4: 1,649,915 km (0.113 R)
• M5: 1,999,675 km (0.116 R)
• M6: 2,452,956 km (0.098 R)
• M7: 2,852,233 km (0.091 R)
• M8: 3,294,594 km (0.055 R)
• M9: 3,841,075 km (0.082 R)
• M10: 4,662,816 km (0.084 R)
• M11: 5,521,657 km (0.078 R)
• M12: 6,482,375 km (0.057 R)
• M13: 7,388,190 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.6 AU

Year: 1181 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,773,682 km

• M1: 111,899 km (0.106 R)
• M2: 403,166 km (0.102 R)
• M3: 736,919 km (0.116 R)
• M4: 1,021,753 km (0.098 R)
• M5: 1,359,994 km (0.114 R)
• M6: 1,881,941 km (0.059 R)
• M7: 2,164,532 km (0.118 R)
• M8: 2,486,915 km (0.064 R)
• M9: 3,189,277 km (0.066 R)
• M10: 3,893,584 km (0.102 R)
• M11: 4,628,409 km (0.094 R)
• M12: 4,965,153 km (0.084 R)
• M13: 6,307,345 km (0.114 R)
• M14: 7,582,368 km (0.083 R)
• M15: 8,698,518 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 13

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.41 AU - 2.19 AU

Year: 1584 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,773,682 km

• M1: 161,715 km (0.103 R)
• M2: 1,131,110 km (0.087 R)
• M3: 1,569,282 km (0.102 R)
• M4: 2,671,818 km (0.025 R)
• M5: 3,176,112 km (0.09 R)
• M6: 3,925,598 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 9.2

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.09 AU - 2.39 AU

Year: 2199 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,773,682 km

• M1: 114,442 km (0.039 R)
• M2: 412,142 km (0.063 R)
• M3: 839,543 km (0.098 R)
• M4: 1,330,374 km (0.09 R)
• M5: 2,287,651 km (0.069 R)
• M6: 2,657,756 km (0.047 R)
• M7: 3,340,820 km (0.109 R)
• M8: 3,630,142 km (0.106 R)
• M9: 3,995,460 km (0.083 R)
• M10: 4,449,190 km (0.114 R)
• M11: 4,960,067 km (0.065 R)
• M12: 5,411,105 km (0.08 R)
• M13: 6,505,563 km (0.079 R)
• M14: 6,988,165 km (0.119 R)
• M15: 8,447,792 km (0.09 R)
• M16: 11,102,556 km (0.036 R)
• M17: 14,744,366 km (0.104 R)
• M18: 16,755,111 km (0.092 R)
• M19: 17,880,685 km (0.107 R)
• M20: 18,658,744 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.88 AU - 4.38 AU

Year: 5506 Days

Day: 9.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,773,682 km

• M1: 185,352 km (0.069 R)
• M2: 1,253,181 km (0.091 R)
• M3: 1,944,324 km (0.104 R)
• M4: 3,040,278 km (0.079 R)
• M5: 3,605,907 km (0.108 R)
• M6: 5,468,700 km (0.04 R)
• M7: 5,993,040 km (0.108 R)
• M8: 6,827,198 km (0.08 R)
• M9: 7,737,651 km (0.083 R)
• M10: 9,369,165 km (0.109 R)
• M11: 9,880,640 km (0.114 R)
• M12: 10,577,916 km (0.1 R)
• M13: 11,307,654 km (0.075 R)
• M14: 12,208,981 km (0.039 R)
• M15: 12,677,372 km (0.116 R)
• M16: 13,402,623 km (0.084 R)
• M17: 19,090,334 km (0.104 R)
• M18: 20,962,252 km (0.116 R)
• M19: 23,741,481 km (0.065 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 4.9

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.07 AU - 11.53 AU

Year: 21685 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,773,682 km

• M1: 65,823 km (0.038 R)
• M2: 247,884 km (0.099 R)
• M3: 504,294 km (0.03 R)
• M4: 1,791,135 km (0.078 R)
• M5: 2,048,444 km (0.102 R)
• M6: 2,267,605 km (0.073 R)
• M7: 3,045,663 km (0.098 R)
• M8: 4,625,267 km (0.066 R)
• M9: 6,099,704 km (0.085 R)
• M10: 7,671,828 km (0.118 R)
• M11: 8,250,771 km (0.095 R)
• M12: 9,992,988 km (0.073 R)
• M13: 10,741,875 km (0.117 R)
• M14: 11,039,575 km (0.104 R)
• M15: 12,611,848 km (0.091 R)
• M16: 14,543,007 km (0.071 R)
• M17: 16,426,594 km (0.063 R)
• M18: 18,551,632 km (0.095 R)
• M19: 18,980,230 km (0.04 R)
• M20: 21,037,500 km (0.115 R)
• M21: 22,167,861 km (0.051 R)
• M22: 23,238,832 km (0.089 R)
• M23: 24,857,781 km (0.102 R)
• M24: 29,000,744 km (0.074 R)
• M25: 29,694,429 km (0.114 R)
• M26: 29,928,101 km (0.079 R)
• M27: 34,089,914 km (0.117 R)
• M28: 39,601,848 km (0.094 R)
• M29: 45,990,425 km (0.058 R)
• M30: 49,019,482 km (0.115 R)
• M31: 58,349,453 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit