🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 37.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,131,398 km

• M1: 49,666 km (0.088 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 9.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.33 AU - 1.39 AU

Year: 1024 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,131,398 km

• M1: 120,576 km (0.116 R)
• M2: 489,484 km (0.119 R)
• M3: 857,495 km (0.106 R)
• M4: 1,209,200 km (0.079 R)
• M5: 1,551,779 km (0.079 R)
• M6: 1,931,757 km (0.113 R)
• M7: 2,405,983 km (0.115 R)
• M8: 2,808,401 km (0.101 R)
• M9: 3,136,170 km (0.063 R)
• M10: 4,022,836 km (0.071 R)
• M11: 4,391,445 km (0.055 R)
• M12: 4,695,578 km (0.072 R)
• M13: 5,635,053 km (0.078 R)
• M14: 5,994,985 km (0.105 R)
• M15: 6,895,115 km (0.102 R)
• M16: 7,284,070 km (0.052 R)
• M17: 7,858,227 km (0.115 R)
• M18: 8,384,961 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 10.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.7 AU - 3 AU

Year: 3107 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,131,398 km

• M1: 125,662 km (0.052 R)
• M2: 608,265 km (0.098 R)
• M3: 2,039,169 km (0.07 R)
• M4: 2,368,733 km (0.109 R)
• M5: 3,009,012 km (0.038 R)
• M6: 3,948,187 km (0.047 R)
• M7: 4,548,673 km (0.115 R)
• M8: 4,893,197 km (0.112 R)
• M9: 7,786,868 km (0.051 R)
• M10: 10,180,434 km (0.107 R)
• M11: 11,270,255 km (0.116 R)
• M12: 13,460,368 km (0.086 R)
• M13: 16,768,725 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 10.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.98 AU - 3.38 AU

Year: 3661 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,131,398 km

• M1: 133,142 km (0.096 R)
• M2: 488,886 km (0.09 R)
• M3: 1,139,637 km (0.05 R)
• M4: 1,540,858 km (0.116 R)
• M5: 2,129,077 km (0.076 R)
• M6: 2,796,283 km (0.119 R)
• M7: 3,170,428 km (0.101 R)
• M8: 3,539,785 km (0.099 R)
• M9: 4,105,414 km (0.029 R)
• M10: 6,340,257 km (0.066 R)
• M11: 7,052,343 km (0.113 R)
• M12: 7,556,188 km (0.118 R)
• M13: 8,050,161 km (0.1 R)
• M14: 8,565,675 km (0.094 R)
• M15: 9,473,584 km (0.119 R)
• M16: 10,974,799 km (0.115 R)
• M17: 11,310,197 km (0.103 R)
• M18: 15,622,506 km (0.077 R)
• M19: 20,540,087 km (0.11 R)
• M20: 20,986,038 km (0.049 R)
• M21: 22,295,767 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 4.8

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.81 AU - 10.83 AU

Year: 19869 Days

Day: 17.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,131,398 km

• M1: 65,075 km (0.094 R)
• M2: 487,240 km (0.047 R)
• M3: 1,125,425 km (0.068 R)
• M4: 4,323,678 km (0.099 R)
• M5: 6,275,481 km (0.049 R)
• M6: 7,861,518 km (0.096 R)
• M7: 17,217,369 km (0.062 R)
• M8: 19,707,275 km (0.092 R)
• M9: 21,330,562 km (0.078 R)
• M10: 23,247,808 km (0.054 R)
• M11: 25,718,716 km (0.11 R)
• M12: 30,175,386 km (0.09 R)
• M13: 34,306,083 km (0.119 R)
• M14: 36,506,069 km (0.119 R)
• M15: 38,361,382 km (0.092 R)
• M16: 41,032,602 km (0.074 R)
• M17: 44,622,950 km (0.065 R)
• M18: 46,411,692 km (0.06 R)
• M19: 46,907,759 km (0.113 R)
• M20: 49,613,087 km (0.077 R)
• M21: 51,004,048 km (0.079 R)
• M22: 57,776,044 km (0.085 R)
• M23: 62,274,003 km (0.095 R)
• M24: 70,642,508 km (0.118 R)
• M25: 74,189,474 km (0.114 R)
• M26: 76,235,972 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.7

Radius: 5.7

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.15 AU - 10.17 AU

Year: 20910 Days

Day: 18.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,131,398 km

• M1: 70,909 km (0.107 R)
• M2: 321,785 km (0.12 R)
• M3: 728,990 km (0.089 R)
• M4: 1,527,993 km (0.089 R)
• M5: 2,657,905 km (0.106 R)
• M6: 3,049,104 km (0.095 R)
• M7: 3,534,100 km (0.119 R)
• M8: 4,194,874 km (0.06 R)
• M9: 5,078,399 km (0.053 R)
• M10: 5,373,556 km (0.103 R)
• M11: 5,877,700 km (0.064 R)
• M12: 6,328,289 km (0.08 R)
• M13: 6,583,653 km (0.087 R)
• M14: 8,414,731 km (0.075 R)
• M15: 9,201,466 km (0.08 R)
• M16: 9,640,536 km (0.083 R)
• M17: 12,707,142 km (0.082 R)
• M18: 14,169,162 km (0.102 R)
• M19: 15,432,068 km (0.045 R)
• M20: 18,009,788 km (0.089 R)
• M21: 18,436,890 km (0.103 R)
• M22: 22,688,462 km (0.113 R)
• M23: 26,659,089 km (0.119 R)
• M24: 28,691,974 km (0.091 R)
• M25: 33,574,699 km (0.098 R)
• M26: 35,539,817 km (0.065 R)
• M27: 40,275,487 km (0.056 R)
• M28: 44,788,854 km (0.049 R)
• M29: 45,415,071 km (0.077 R)
• M30: 52,346,090 km (0.086 R)
• M31: 53,390,283 km (0.106 R)
• M32: 55,340,890 km (0.119 R)
• M33: 59,571,817 km (0.069 R)
• M34: 61,284,413 km (0.107 R)
• M35: 68,877,852 km (0.059 R)
• M36: 69,294,033 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit