🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.05 AU - 1.49 AU

Year: 501 Days

Day: 27.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.98 AU - 4.92 AU

Year: 2746 Days

Day: 30.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,926,540 km

• M1: 504,893 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.26 AU - 6.24 AU

Year: 4208 Days

Day: 21.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,926,540 km

• M1: 3,158,460 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 14.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.2 AU - 14.06 AU

Year: 13875 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,926,540 km

• M1: 180,415 km (0.112 R)
• M2: 1,147,416 km (0.09 R)
• M3: 1,967,212 km (0.029 R)
• M4: 3,379,565 km (0.118 R)
• M5: 4,183,056 km (0.033 R)
• M6: 4,678,973 km (0.046 R)
• M7: 6,449,015 km (0.042 R)
• M8: 9,597,751 km (0.044 R)
• M9: 11,152,072 km (0.11 R)
• M10: 12,174,424 km (0.053 R)
• M11: 14,129,968 km (0.117 R)
• M12: 15,039,373 km (0.069 R)
• M13: 17,922,722 km (0.111 R)
• M14: 18,409,514 km (0.039 R)
• M15: 20,445,840 km (0.108 R)
• M16: 21,700,817 km (0.114 R)
• M17: 22,161,279 km (0.075 R)
• M18: 24,562,474 km (0.092 R)
• M19: 27,774,939 km (0.116 R)
• M20: 34,770,584 km (0.106 R)
• M21: 35,529,045 km (0.102 R)
• M22: 38,003,394 km (0.083 R)
• M23: 39,898,799 km (0.04 R)
• M24: 40,729,965 km (0.039 R)
• M25: 43,293,325 km (0.063 R)
• M26: 44,911,674 km (0.119 R)
• M27: 46,265,685 km (0.035 R)
• M28: 48,739,435 km (0.064 R)
• M29: 51,300,401 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.6

Radius: 4.1

Gravity: 48.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.08 AU - 16.48 AU

Year: 22980 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,926,540 km

• M1: 51,162 km (0.108 R)
• M2: 192,832 km (0.105 R)
• M3: 441,763 km (0.107 R)
• M4: 1,143,077 km (0.08 R)
• M5: 1,662,780 km (0.062 R)
• M6: 2,981,486 km (0.058 R)
• M7: 3,177,459 km (0.113 R)
• M8: 3,381,959 km (0.119 R)
• M9: 3,564,169 km (0.09 R)
• M10: 4,288,971 km (0.11 R)
• M11: 5,146,616 km (0.056 R)
• M12: 6,292,386 km (0.083 R)
• M13: 7,858,526 km (0.046 R)
• M14: 10,347,685 km (0.067 R)
• M15: 15,279,627 km (0.113 R)
• M16: 19,671,073 km (0.061 R)
• M17: 20,260,638 km (0.076 R)
• M18: 26,106,624 km (0.088 R)
• M19: 35,954,053 km (0.104 R)
• M20: 38,791,177 km (0.114 R)
• M21: 55,623,181 km (0.101 R)
• M22: 71,778,255 km (0.051 R)
• M23: 75,297,545 km (0.102 R)
• M24: 76,736,826 km (0.085 R)
• M25: 79,670,291 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 4.1

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.57 AU - 19.65 AU

Year: 29226 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,926,540 km

• M1: 51,013 km (0.111 R)
• M2: 182,958 km (0.039 R)
• M3: 1,227,451 km (0.091 R)
• M4: 1,728,304 km (0.03 R)
• M5: 2,914,316 km (0.068 R)
• M6: 3,645,102 km (0.027 R)
• M7: 4,764,543 km (0.108 R)
• M8: 5,575,213 km (0.115 R)
• M9: 7,093,482 km (0.091 R)
• M10: 7,464,934 km (0.118 R)
• M11: 12,780,744 km (0.05 R)
• M12: 12,916,729 km (0.082 R)
• M13: 13,823,741 km (0.111 R)
• M14: 16,395,179 km (0.095 R)
• M15: 17,708,798 km (0.044 R)
• M16: 19,627,091 km (0.077 R)
• M17: 20,636,278 km (0.118 R)
• M18: 21,873,004 km (0.077 R)
• M19: 31,942,137 km (0.053 R)
• M20: 45,974,118 km (0.082 R)
• M21: 64,012,031 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.7

Radius: 6.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 20.02 AU - 20.1 AU

Year: 31432 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 148.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,926,540 km

• M1: 85,720 km (0.116 R)
• M2: 321,635 km (0.082 R)
• M3: 1,099,395 km (0.092 R)
• M4: 4,033,009 km (0.058 R)
• M5: 8,405,904 km (0.049 R)
• M6: 10,109,226 km (0.087 R)
• M7: 10,676,501 km (0.058 R)
• M8: 14,953,354 km (0.095 R)
• M9: 18,596,212 km (0.095 R)
• M10: 23,681,941 km (0.118 R)
• M11: 36,926,589 km (0.067 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit