🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.45 AU - 0.67 AU

Year: 157 Days

Day: 21 Hours

Environment

Temp: 223 °C

Axial Tilt: 80.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 8.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.26 AU - 9.72 AU

Year: 9270 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,548,509 km

• M1: 110,702 km (0.078 R)
• M2: 552,166 km (0.091 R)
• M3: 1,057,358 km (0.075 R)
• M4: 1,449,454 km (0.112 R)
• M5: 1,763,310 km (0.104 R)
• M6: 2,792,543 km (0.101 R)
• M7: 3,371,338 km (0.095 R)
• M8: 4,204,747 km (0.092 R)
• M9: 5,719,575 km (0.086 R)
• M10: 6,829,442 km (0.077 R)
• M11: 7,722,541 km (0.11 R)
• M12: 8,319,138 km (0.095 R)
• M13: 8,607,712 km (0.103 R)
• M14: 10,340,953 km (0.04 R)
• M15: 11,314,685 km (0.077 R)
• M16: 11,772,305 km (0.118 R)
• M17: 12,242,192 km (0.073 R)
• M18: 12,670,192 km (0.107 R)
• M19: 13,899,288 km (0.058 R)
• M20: 18,338,156 km (0.053 R)
• M21: 19,398,954 km (0.099 R)
• M22: 21,642,623 km (0.067 R)
• M23: 25,583,330 km (0.096 R)
• M24: 28,090,142 km (0.12 R)
• M25: 29,881,576 km (0.102 R)
• M26: 30,462,764 km (0.068 R)
• M27: 32,251,506 km (0.049 R)
• M28: 34,109,362 km (0.118 R)
• M29: 34,744,255 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 11.7

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.21 AU - 11.61 AU

Year: 10817 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,548,509 km

• M1: 145,559 km (0.1 R)
• M2: 528,978 km (0.109 R)
• M3: 1,221,766 km (0.11 R)
• M4: 2,012,241 km (0.086 R)
• M5: 2,584,154 km (0.08 R)
• M6: 3,189,427 km (0.117 R)
• M7: 4,288,073 km (0.047 R)
• M8: 5,139,435 km (0.116 R)
• M9: 5,876,803 km (0.118 R)
• M10: 6,252,144 km (0.106 R)
• M11: 6,643,492 km (0.083 R)
• M12: 7,176,808 km (0.082 R)
• M13: 10,123,587 km (0.102 R)
• M14: 14,871,824 km (0.068 R)
• M15: 16,074,740 km (0.062 R)
• M16: 16,962,304 km (0.032 R)
• M17: 21,189,641 km (0.067 R)
• M18: 23,452,159 km (0.091 R)
• M19: 29,860,333 km (0.12 R)
• M20: 30,414,145 km (0.087 R)
• M21: 31,087,485 km (0.11 R)
• M22: 34,604,979 km (0.118 R)
• M23: 36,585,356 km (0.096 R)
• M24: 39,696,094 km (0.098 R)
• M25: 48,540,171 km (0.111 R)
• M26: 50,235,414 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 10.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.74 AU - 10.28 AU

Year: 10990 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,548,509 km

• M1: 396,734 km (0.075 R)
• M2: 909,256 km (0.09 R)
• M3: 1,969,606 km (0.025 R)
• M4: 2,986,123 km (0.1 R)
• M5: 3,576,436 km (0.059 R)
• M6: 4,961,563 km (0.111 R)
• M7: 8,416,227 km (0.082 R)
• M8: 10,684,130 km (0.088 R)
• M9: 11,081,612 km (0.086 R)
• M10: 15,936,512 km (0.059 R)
• M11: 21,731,335 km (0.066 R)
• M12: 28,793,401 km (0.116 R)
• M13: 35,571,830 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 12.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.22 AU - 12 AU

Year: 12951 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,548,509 km

• M1: 152,141 km (0.093 R)
• M2: 1,153,250 km (0.032 R)
• M3: 1,725,911 km (0.037 R)
• M4: 3,047,458 km (0.062 R)
• M5: 5,303,245 km (0.083 R)
• M6: 6,323,352 km (0.12 R)
• M7: 6,944,184 km (0.119 R)
• M8: 12,875,141 km (0.077 R)
• M9: 13,535,316 km (0.077 R)
• M10: 14,567,990 km (0.108 R)
• M11: 16,025,522 km (0.045 R)
• M12: 30,891,512 km (0.098 R)
• M13: 40,939,252 km (0.116 R)
• M14: 47,469,648 km (0.062 R)
• M15: 48,253,092 km (0.107 R)
• M16: 48,885,891 km (0.068 R)
• M17: 53,980,148 km (0.106 R)
• M18: 54,833,753 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.1

Radius: 4.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.92 AU - 15.92 AU

Year: 19462 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,548,509 km

• M1: 55,950 km (0.047 R)
• M2: 380,876 km (0.092 R)
• M3: 571,913 km (0.108 R)
• M4: 807,679 km (0.083 R)
• M5: 1,117,496 km (0.064 R)
• M6: 1,664,426 km (0.069 R)
• M7: 1,903,633 km (0.068 R)
• M8: 2,804,810 km (0.102 R)
• M9: 3,074,236 km (0.091 R)
• M10: 5,035,016 km (0.112 R)
• M11: 5,536,019 km (0.12 R)
• M12: 6,180,038 km (0.093 R)
• M13: 6,367,484 km (0.119 R)
• M14: 7,114,725 km (0.117 R)
• M15: 7,530,607 km (0.119 R)
• M16: 8,828,668 km (0.029 R)
• M17: 11,743,732 km (0.08 R)
• M18: 14,704,723 km (0.092 R)
• M19: 15,932,472 km (0.113 R)
• M20: 20,268,866 km (0.083 R)
• M21: 25,426,402 km (0.116 R)
• M22: 38,736,274 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit