🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.8 AU - 2.28 AU

Year: 1034 Days

Day: 12.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.32 AU - 3.34 AU

Year: 1689 Days

Day: 43.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,026,321 km

• M1: 46,974 km (0.11 R)
• M2: 940,223 km (0.086 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 13.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.84 AU - 6.92 AU

Year: 5058 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,026,321 km

• M1: 173,234 km (0.085 R)
• M2: 807,978 km (0.083 R)
• M3: 1,465,610 km (0.103 R)
• M4: 1,952,701 km (0.085 R)
• M5: 2,614,821 km (0.114 R)
• M6: 4,563,483 km (0.102 R)
• M7: 5,399,735 km (0.092 R)
• M8: 11,011,151 km (0.102 R)
• M9: 11,840,971 km (0.037 R)
• M10: 15,413,817 km (0.084 R)
• M11: 15,927,536 km (0.093 R)
• M12: 18,287,293 km (0.062 R)
• M13: 18,993,095 km (0.104 R)
• M14: 20,871,596 km (0.113 R)
• M15: 21,430,493 km (0.025 R)
• M16: 22,945,022 km (0.103 R)
• M17: 23,690,768 km (0.111 R)
• M18: 24,529,712 km (0.102 R)
• M19: 25,388,404 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.63 AU - 6.59 AU

Year: 5358 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,026,321 km

• M1: 166,652 km (0.104 R)
• M2: 700,118 km (0.103 R)
• M3: 1,194,838 km (0.118 R)
• M4: 1,824,346 km (0.112 R)
• M5: 2,366,938 km (0.05 R)
• M6: 2,804,810 km (0.063 R)
• M7: 3,297,137 km (0.059 R)
• M8: 4,602,678 km (0.114 R)
• M9: 6,109,278 km (0.077 R)
• M10: 6,563,906 km (0.114 R)
• M11: 7,748,272 km (0.119 R)
• M12: 8,173,280 km (0.108 R)
• M13: 8,688,944 km (0.086 R)
• M14: 9,148,059 km (0.057 R)
• M15: 9,867,326 km (0.116 R)
• M16: 10,367,581 km (0.093 R)
• M17: 11,464,283 km (0.111 R)
• M18: 12,880,825 km (0.054 R)
• M19: 14,947,221 km (0.046 R)
• M20: 15,720,193 km (0.105 R)
• M21: 16,870,451 km (0.095 R)
• M22: 17,346,023 km (0.115 R)
• M23: 20,389,741 km (0.099 R)
• M24: 21,066,073 km (0.094 R)
• M25: 21,548,376 km (0.079 R)
• M26: 22,750,395 km (0.077 R)
• M27: 24,903,408 km (0.068 R)
• M28: 27,188,964 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.54 AU - 7.66 AU

Year: 6015 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,026,321 km

• M1: 121,473 km (0.072 R)
• M2: 503,696 km (0.096 R)
• M3: 879,187 km (0.111 R)
• M4: 1,234,930 km (0.096 R)
• M5: 1,643,183 km (0.078 R)
• M6: 2,048,892 km (0.109 R)
• M7: 2,751,554 km (0.079 R)
• M8: 3,400,958 km (0.08 R)
• M9: 3,901,812 km (0.097 R)
• M10: 5,051,471 km (0.103 R)
• M11: 5,889,967 km (0.036 R)
• M12: 7,271,653 km (0.049 R)
• M13: 7,744,831 km (0.099 R)
• M14: 8,204,695 km (0.099 R)
• M15: 8,752,672 km (0.113 R)
• M16: 11,274,294 km (0.117 R)
• M17: 14,147,919 km (0.079 R)
• M18: 15,962,242 km (0.105 R)
• M19: 16,600,128 km (0.088 R)
• M20: 16,979,957 km (0.076 R)
• M21: 17,757,118 km (0.095 R)
• M22: 19,925,240 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 14

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.66 AU - 8 AU

Year: 7773 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,026,321 km

• M1: 174,132 km (0.094 R)
• M2: 962,513 km (0.091 R)
• M3: 1,436,738 km (0.094 R)
• M4: 2,028,846 km (0.082 R)
• M5: 2,747,215 km (0.111 R)
• M6: 3,868,003 km (0.046 R)
• M7: 4,327,268 km (0.051 R)
• M8: 5,412,601 km (0.089 R)
• M9: 6,262,915 km (0.117 R)
• M10: 7,371,435 km (0.102 R)
• M11: 10,103,691 km (0.104 R)
• M12: 12,199,108 km (0.042 R)
• M13: 12,991,677 km (0.09 R)
• M14: 14,900,846 km (0.052 R)
• M15: 17,542,295 km (0.088 R)
• M16: 17,979,570 km (0.109 R)
• M17: 18,552,530 km (0.098 R)
• M18: 20,004,526 km (0.075 R)
• M19: 22,615,608 km (0.088 R)
• M20: 24,815,295 km (0.112 R)
• M21: 26,576,660 km (0.097 R)
• M22: 27,824,456 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 15

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.88 AU - 12 AU

Year: 11118 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,026,321 km

• M1: 187,596 km (0.114 R)
• M2: 2,731,358 km (0.089 R)
• M3: 6,077,713 km (0.096 R)
• M4: 10,496,535 km (0.117 R)
• M5: 11,904,699 km (0.029 R)
• M6: 12,629,800 km (0.106 R)
• M7: 14,983,424 km (0.077 R)
• M8: 15,657,661 km (0.028 R)
• M9: 18,495,234 km (0.109 R)
• M10: 19,867,794 km (0.052 R)
• M11: 26,773,082 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.8

Radius: 6.5

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.92 AU - 15.7 AU

Year: 19204 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,026,321 km

• M1: 81,232 km (0.1 R)
• M2: 357,389 km (0.074 R)
• M3: 616,642 km (0.1 R)
• M4: 2,184,578 km (0.082 R)
• M5: 2,593,578 km (0.111 R)
• M6: 2,893,821 km (0.075 R)
• M7: 5,404,373 km (0.027 R)
• M8: 7,350,791 km (0.076 R)
• M9: 8,214,120 km (0.063 R)
• M10: 8,863,075 km (0.1 R)
• M11: 9,899,789 km (0.088 R)
• M12: 10,140,791 km (0.041 R)
• M13: 10,760,276 km (0.059 R)
• M14: 12,489,029 km (0.065 R)
• M15: 12,770,422 km (0.05 R)
• M16: 13,273,221 km (0.11 R)
• M17: 13,863,833 km (0.064 R)
• M18: 14,939,292 km (0.079 R)
• M19: 15,822,518 km (0.119 R)
• M20: 16,655,329 km (0.085 R)
• M21: 17,429,349 km (0.096 R)
• M22: 19,422,292 km (0.082 R)
• M23: 21,261,747 km (0.094 R)
• M24: 25,282,938 km (0.079 R)
• M25: 28,188,128 km (0.097 R)
• M26: 31,828,144 km (0.101 R)
• M27: 33,828,567 km (0.1 R)
• M28: 34,928,859 km (0.059 R)
• M29: 36,337,622 km (0.097 R)
• M30: 37,056,141 km (0.099 R)
• M31: 39,118,048 km (0.087 R)
• M32: 43,630,069 km (0.118 R)
• M33: 45,428,385 km (0.106 R)
• M34: 48,131,769 km (0.112 R)
• M35: 61,832,540 km (0.062 R)
• M36: 62,856,089 km (0.115 R)
• M37: 70,338,824 km (0.118 R)
• M38: 72,354,656 km (0.112 R)
• M39: 74,639,165 km (0.051 R)
• M40: 76,266,790 km (0.061 R)
• M41: 77,443,676 km (0.098 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit