🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.62 AU - 1.02 AU

Year: 280 Days

Day: 33 Hours

Environment

Temp: 153 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,742,871 km

• M1: 32,463 km (0.114 R)
• M2: 264,639 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.66 AU

Year: 720 Days

Day: 15.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,742,871 km

• M1: 21,991 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.76 AU - 3.92 AU

Year: 2300 Days

Day: 21.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,742,871 km

• M1: 290,968 km (0.038 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.85 AU - 5.07 AU

Year: 3548 Days

Day: 10.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,742,871 km

• M1: 179,218 km (0.082 R)
• M2: 767,587 km (0.03 R)
• M3: 1,316,461 km (0.072 R)
• M4: 2,921,048 km (0.114 R)
• M5: 3,651,834 km (0.115 R)
• M6: 4,249,477 km (0.066 R)
• M7: 5,165,315 km (0.107 R)
• M8: 5,893,259 km (0.04 R)
• M9: 6,843,803 km (0.108 R)
• M10: 7,323,564 km (0.106 R)
• M11: 7,825,614 km (0.068 R)
• M12: 8,824,928 km (0.119 R)
• M13: 10,110,123 km (0.102 R)
• M14: 10,776,582 km (0.111 R)
• M15: 11,472,212 km (0.085 R)
• M16: 14,874,367 km (0.068 R)
• M17: 16,406,548 km (0.084 R)
• M18: 17,386,863 km (0.043 R)
• M19: 24,476,007 km (0.095 R)
• M20: 25,299,094 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 14.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.06 AU

Year: 3584 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,742,871 km

• M1: 177,872 km (0.12 R)
• M2: 699,968 km (0.113 R)
• M3: 1,209,050 km (0.107 R)
• M4: 1,933,552 km (0.079 R)
• M5: 2,600,609 km (0.06 R)
• M6: 3,379,117 km (0.06 R)
• M7: 4,240,501 km (0.074 R)
• M8: 5,165,465 km (0.118 R)
• M9: 5,958,782 km (0.113 R)
• M10: 6,552,237 km (0.112 R)
• M11: 7,482,885 km (0.05 R)
• M12: 9,292,721 km (0.116 R)
• M13: 10,010,940 km (0.091 R)
• M14: 10,467,961 km (0.106 R)
• M15: 11,245,870 km (0.06 R)
• M16: 12,201,950 km (0.1 R)
• M17: 14,802,560 km (0.119 R)
• M18: 15,672,172 km (0.103 R)
• M19: 16,119,619 km (0.043 R)
• M20: 17,513,572 km (0.11 R)
• M21: 19,049,494 km (0.116 R)
• M22: 20,941,907 km (0.093 R)
• M23: 25,250,176 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 10

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.52 AU - 8.58 AU

Year: 9418 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,742,871 km

• M1: 124,316 km (0.076 R)
• M2: 465,848 km (0.1 R)
• M3: 816,804 km (0.071 R)
• M4: 1,195,437 km (0.111 R)
• M5: 1,546,244 km (0.076 R)
• M6: 2,551,840 km (0.099 R)
• M7: 3,471,867 km (0.099 R)
• M8: 4,517,257 km (0.112 R)
• M9: 5,664,374 km (0.11 R)
• M10: 6,391,868 km (0.084 R)
• M11: 6,778,429 km (0.103 R)
• M12: 7,676,166 km (0.042 R)
• M13: 10,408,721 km (0.112 R)
• M14: 10,994,396 km (0.086 R)
• M15: 11,346,101 km (0.084 R)
• M16: 11,757,196 km (0.098 R)
• M17: 12,125,057 km (0.118 R)
• M18: 12,555,001 km (0.092 R)
• M19: 16,630,047 km (0.072 R)
• M20: 17,160,970 km (0.12 R)
• M21: 19,471,659 km (0.117 R)
• M22: 21,903,223 km (0.086 R)
• M23: 22,865,137 km (0.056 R)
• M24: 24,360,368 km (0.061 R)
• M25: 26,097,049 km (0.099 R)
• M26: 28,665,046 km (0.115 R)
• M27: 35,050,033 km (0.071 R)
• M28: 37,826,570 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.5

Gravity: 60.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.95 AU - 15.33 AU

Year: 16930 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,742,871 km

• M1: 50,265 km (0.111 R)
• M2: 283,488 km (0.106 R)
• M3: 1,081,144 km (0.091 R)
• M4: 2,831,588 km (0.08 R)
• M5: 3,083,362 km (0.107 R)
• M6: 3,808,014 km (0.114 R)
• M7: 4,437,671 km (0.09 R)
• M8: 4,847,270 km (0.109 R)
• M9: 5,662,728 km (0.111 R)
• M10: 8,395,133 km (0.054 R)
• M11: 11,830,499 km (0.057 R)
• M12: 13,294,015 km (0.11 R)
• M13: 14,285,699 km (0.105 R)
• M14: 16,816,147 km (0.118 R)
• M15: 16,978,461 km (0.086 R)
• M16: 17,141,822 km (0.096 R)
• M17: 17,471,685 km (0.092 R)
• M18: 18,143,978 km (0.083 R)
• M19: 26,604,485 km (0.066 R)
• M20: 29,330,458 km (0.1 R)
• M21: 30,519,312 km (0.085 R)
• M22: 32,865,755 km (0.086 R)
• M23: 37,084,564 km (0.107 R)
• M24: 46,736,619 km (0.034 R)
• M25: 52,740,281 km (0.041 R)
• M26: 57,750,164 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit