🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.48 AU - 0.78 AU

Year: 180 Days

Day: 18.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,957,611 km

• M1: 35,604 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 349 Days

Day: 16.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,957,611 km

• M1: 78,090 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.39 AU - 3.13 AU

Year: 1650 Days

Day: 13.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,957,611 km

• M1: 1,158,935 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.52 AU - 3.44 AU

Year: 1851 Days

Day: 34.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 13.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.59 AU - 9.91 AU

Year: 10957 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,957,611 km

• M1: 171,140 km (0.088 R)
• M2: 605,123 km (0.067 R)
• M3: 1,048,681 km (0.102 R)
• M4: 1,516,623 km (0.1 R)
• M5: 2,143,588 km (0.056 R)
• M6: 3,003,925 km (0.045 R)
• M7: 3,698,059 km (0.092 R)
• M8: 4,328,465 km (0.097 R)
• M9: 4,999,112 km (0.071 R)
• M10: 5,704,765 km (0.03 R)
• M11: 7,118,615 km (0.049 R)
• M12: 8,140,967 km (0.115 R)
• M13: 11,798,934 km (0.069 R)
• M14: 13,589,321 km (0.092 R)
• M15: 14,581,454 km (0.108 R)
• M16: 15,488,616 km (0.085 R)
• M17: 16,091,495 km (0.108 R)
• M18: 16,919,519 km (0.098 R)
• M19: 17,921,376 km (0.091 R)
• M20: 18,437,040 km (0.09 R)
• M21: 20,759,697 km (0.031 R)
• M22: 24,781,336 km (0.033 R)
• M23: 26,355,704 km (0.061 R)
• M24: 29,498,755 km (0.06 R)
• M25: 35,934,605 km (0.032 R)
• M26: 41,816,046 km (0.068 R)
• M27: 43,380,989 km (0.109 R)
• M28: 45,119,915 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.3

Radius: 11.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.29 AU - 13.71 AU

Year: 15905 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,957,611 km

• M1: 146,157 km (0.101 R)
• M2: 1,270,834 km (0.1 R)
• M3: 1,668,914 km (0.059 R)
• M4: 2,044,105 km (0.081 R)
• M5: 3,038,931 km (0.086 R)
• M6: 3,738,600 km (0.117 R)
• M7: 4,986,546 km (0.115 R)
• M8: 5,389,862 km (0.09 R)
• M9: 6,377,656 km (0.047 R)
• M10: 6,813,136 km (0.099 R)
• M11: 7,656,269 km (0.045 R)
• M12: 8,520,347 km (0.096 R)
• M13: 9,197,726 km (0.079 R)
• M14: 11,504,824 km (0.082 R)
• M15: 14,849,234 km (0.03 R)
• M16: 20,362,365 km (0.036 R)
• M17: 22,286,492 km (0.082 R)
• M18: 22,740,223 km (0.07 R)
• M19: 23,200,087 km (0.109 R)
• M20: 25,101,924 km (0.092 R)
• M21: 31,315,322 km (0.027 R)
• M22: 35,818,218 km (0.095 R)
• M23: 41,687,391 km (0.113 R)
• M24: 48,318,616 km (0.117 R)
• M25: 50,312,905 km (0.054 R)
• M26: 53,163,792 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 7.2

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.27 AU - 14.85 AU

Year: 16986 Days

Day: 24.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,957,611 km

• M1: 89,609 km (0.073 R)
• M2: 1,269,637 km (0.07 R)
• M3: 1,507,947 km (0.085 R)
• M4: 3,404,997 km (0.09 R)
• M5: 4,378,879 km (0.091 R)
• M6: 5,964,318 km (0.068 R)
• M7: 8,927,552 km (0.088 R)
• M8: 10,937,848 km (0.096 R)
• M9: 11,373,477 km (0.086 R)
• M10: 12,886,361 km (0.113 R)
• M11: 15,750,412 km (0.06 R)
• M12: 16,066,363 km (0.11 R)
• M13: 17,624,574 km (0.079 R)
• M14: 17,879,638 km (0.115 R)
• M15: 20,286,219 km (0.079 R)
• M16: 20,849,006 km (0.117 R)
• M17: 22,202,418 km (0.107 R)
• M18: 23,001,570 km (0.044 R)
• M19: 28,088,347 km (0.079 R)
• M20: 28,320,074 km (0.084 R)
• M21: 29,378,628 km (0.109 R)
• M22: 30,341,590 km (0.067 R)
• M23: 31,449,661 km (0.114 R)
• M24: 32,076,925 km (0.107 R)
• M25: 36,153,018 km (0.091 R)
• M26: 39,681,583 km (0.105 R)
• M27: 42,056,449 km (0.103 R)
• M28: 46,276,157 km (0.114 R)
• M29: 48,239,030 km (0.077 R)
• M30: 48,571,437 km (0.055 R)
• M31: 50,427,348 km (0.095 R)
• M32: 51,286,339 km (0.109 R)
• M33: 53,921,805 km (0.12 R)
• M34: 58,324,171 km (0.114 R)
• M35: 62,960,209 km (0.053 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit