🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 227 Days

Day: 29.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,031,113 km

• M1: 343,776 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.66 AU - 0.88 AU

Year: 299 Days

Day: 20 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 12.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.12 AU - 4.68 AU

Year: 4088 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,031,113 km

• M1: 151,692 km (0.076 R)
• M2: 538,403 km (0.057 R)
• M3: 1,055,114 km (0.113 R)
• M4: 1,441,675 km (0.077 R)
• M5: 1,912,908 km (0.099 R)
• M6: 2,369,181 km (0.104 R)
• M7: 3,263,478 km (0.069 R)
• M8: 3,839,579 km (0.103 R)
• M9: 4,348,511 km (0.117 R)
• M10: 5,221,564 km (0.083 R)
• M11: 6,293,283 km (0.045 R)
• M12: 6,731,156 km (0.119 R)
• M13: 9,571,721 km (0.03 R)
• M14: 10,073,472 km (0.103 R)
• M15: 12,666,751 km (0.113 R)
• M16: 13,319,596 km (0.083 R)
• M17: 13,799,506 km (0.117 R)
• M18: 14,641,892 km (0.101 R)
• M19: 15,361,158 km (0.105 R)
• M20: 16,593,845 km (0.081 R)
• M21: 17,262,547 km (0.092 R)
• M22: 18,182,125 km (0.055 R)
• M23: 20,560,283 km (0.057 R)
• M24: 22,728,704 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 10.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.83 AU - 6.38 AU

Year: 5101 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,031,113 km

• M1: 126,859 km (0.053 R)
• M2: 449,392 km (0.062 R)
• M3: 871,408 km (0.032 R)
• M4: 1,191,846 km (0.114 R)
• M5: 1,592,918 km (0.068 R)
• M6: 2,460,137 km (0.114 R)
• M7: 3,312,246 km (0.075 R)
• M8: 3,657,668 km (0.094 R)
• M9: 4,140,420 km (0.072 R)
• M10: 4,816,154 km (0.117 R)
• M11: 7,492,909 km (0.111 R)
• M12: 8,019,643 km (0.075 R)
• M13: 8,608,609 km (0.079 R)
• M14: 8,991,281 km (0.118 R)
• M15: 10,723,774 km (0.119 R)
• M16: 11,576,482 km (0.12 R)
• M17: 12,043,227 km (0.118 R)
• M18: 12,425,450 km (0.075 R)
• M19: 13,014,117 km (0.105 R)
• M20: 13,724,408 km (0.102 R)
• M21: 17,063,732 km (0.112 R)
• M22: 18,225,060 km (0.092 R)
• M23: 18,921,139 km (0.06 R)
• M24: 22,525,550 km (0.029 R)
• M25: 23,474,898 km (0.083 R)
• M26: 24,298,883 km (0.061 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.5

Radius: 3.2

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.02 AU - 11.72 AU

Year: 13734 Days

Day: 24.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,031,113 km

• M1: 115,340 km (0.108 R)
• M2: 456,423 km (0.088 R)
• M3: 671,694 km (0.045 R)
• M4: 3,043,868 km (0.069 R)
• M5: 3,657,070 km (0.12 R)
• M6: 5,179,527 km (0.061 R)
• M7: 7,802,427 km (0.078 R)
• M8: 9,781,906 km (0.113 R)
• M9: 10,956,997 km (0.037 R)
• M10: 14,867,784 km (0.05 R)
• M11: 15,509,858 km (0.115 R)
• M12: 16,353,441 km (0.091 R)
• M13: 18,263,506 km (0.1 R)
• M14: 20,530,363 km (0.038 R)
• M15: 23,599,214 km (0.052 R)
• M16: 28,888,546 km (0.073 R)
• M17: 31,759,030 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 5.8

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.92 AU - 14.02 AU

Year: 19505 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,031,113 km

• M1: 145,110 km (0.043 R)
• M2: 399,576 km (0.114 R)
• M3: 823,237 km (0.047 R)
• M4: 1,247,945 km (0.088 R)
• M5: 1,594,115 km (0.104 R)
• M6: 3,105,203 km (0.103 R)
• M7: 3,896,725 km (0.066 R)
• M8: 4,459,662 km (0.06 R)
• M9: 4,815,256 km (0.045 R)
• M10: 5,305,488 km (0.107 R)
• M11: 5,787,044 km (0.113 R)
• M12: 7,554,393 km (0.098 R)
• M13: 7,905,948 km (0.104 R)
• M14: 10,369,825 km (0.057 R)
• M15: 11,775,148 km (0.025 R)
• M16: 12,043,676 km (0.088 R)
• M17: 15,432,217 km (0.112 R)
• M18: 15,998,146 km (0.062 R)
• M19: 21,728,193 km (0.098 R)
• M20: 26,225,404 km (0.111 R)
• M21: 31,821,113 km (0.117 R)
• M22: 33,001,739 km (0.094 R)
• M23: 36,718,498 km (0.089 R)
• M24: 37,004,380 km (0.033 R)
• M25: 38,899,186 km (0.061 R)
• M26: 39,495,035 km (0.12 R)
• M27: 41,318,932 km (0.077 R)
• M28: 44,644,642 km (0.069 R)
• M29: 45,957,064 km (0.028 R)
• M30: 46,455,824 km (0.034 R)
• M31: 56,821,610 km (0.056 R)
• M32: 61,930,078 km (0.064 R)
• M33: 65,850,888 km (0.106 R)
• M34: 76,486,699 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit