🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.05 AU

Year: 312 Days

Day: 22.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.81 AU - 1.19 AU

Year: 365 Days

Day: 47.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.92 AU - 2.46 AU

Year: 1184 Days

Day: 41.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 10.2

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.29 AU - 5.49 AU

Year: 3950 Days

Day: 11.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,994,883 km

• M1: 126,859 km (0.112 R)
• M2: 501,602 km (0.102 R)
• M3: 1,072,467 km (0.104 R)
• M4: 1,424,022 km (0.048 R)
• M5: 2,071,183 km (0.12 R)
• M6: 2,527,606 km (0.093 R)
• M7: 4,577,994 km (0.11 R)
• M8: 4,905,314 km (0.077 R)
• M9: 6,530,845 km (0.096 R)
• M10: 9,220,315 km (0.082 R)
• M11: 9,993,437 km (0.097 R)
• M12: 10,503,715 km (0.039 R)
• M13: 12,622,320 km (0.075 R)
• M14: 13,575,408 km (0.075 R)
• M15: 14,148,817 km (0.066 R)
• M16: 19,137,457 km (0.073 R)
• M17: 20,529,615 km (0.117 R)
• M18: 20,870,698 km (0.098 R)
• M19: 24,265,523 km (0.106 R)
• M20: 24,955,169 km (0.09 R)
• M21: 25,579,142 km (0.086 R)
• M22: 27,430,864 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 8.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.59 AU - 11.59 AU

Year: 14412 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,994,883 km

• M1: 104,419 km (0.081 R)
• M2: 2,325,648 km (0.075 R)
• M3: 3,687,887 km (0.091 R)
• M4: 7,545,567 km (0.062 R)
• M5: 7,920,010 km (0.098 R)
• M6: 8,625,364 km (0.115 R)
• M7: 9,371,858 km (0.111 R)
• M8: 9,673,597 km (0.064 R)
• M9: 10,804,557 km (0.113 R)
• M10: 12,636,532 km (0.098 R)
• M11: 14,210,451 km (0.055 R)
• M12: 15,132,573 km (0.081 R)
• M13: 17,808,131 km (0.072 R)
• M14: 27,611,129 km (0.068 R)
• M15: 32,253,600 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 7.3

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.54 AU - 13.6 AU

Year: 16278 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,994,883 km

• M1: 90,806 km (0.12 R)
• M2: 330,462 km (0.113 R)
• M3: 645,066 km (0.077 R)
• M4: 1,235,978 km (0.037 R)
• M5: 1,525,898 km (0.074 R)
• M6: 2,433,957 km (0.118 R)
• M7: 2,869,437 km (0.112 R)
• M8: 3,382,857 km (0.041 R)
• M9: 4,361,825 km (0.096 R)
• M10: 8,121,519 km (0.079 R)
• M11: 8,470,531 km (0.1 R)
• M12: 9,799,857 km (0.082 R)
• M13: 12,467,786 km (0.103 R)
• M14: 17,734,229 km (0.117 R)
• M15: 18,492,690 km (0.111 R)
• M16: 26,427,361 km (0.046 R)
• M17: 28,089,095 km (0.041 R)
• M18: 28,543,723 km (0.093 R)
• M19: 29,118,926 km (0.103 R)
• M20: 29,584,475 km (0.12 R)
• M21: 33,617,933 km (0.084 R)
• M22: 39,403,630 km (0.09 R)
• M23: 40,693,314 km (0.118 R)
• M24: 47,085,331 km (0.091 R)
• M25: 49,027,411 km (0.055 R)
• M26: 50,184,550 km (0.11 R)
• M27: 53,243,827 km (0.094 R)
• M28: 54,466,341 km (0.1 R)
• M29: 62,197,110 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 3.1

Gravity: 81.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 19.15 AU - 20.71 AU

Year: 32498 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,994,883 km

• M1: 41,887 km (0.104 R)
• M2: 155,283 km (0.114 R)
• M3: 315,203 km (0.08 R)
• M4: 569,220 km (0.118 R)
• M5: 1,411,606 km (0.118 R)
• M6: 4,322,182 km (0.068 R)
• M7: 4,593,103 km (0.092 R)
• M8: 4,752,874 km (0.077 R)
• M9: 4,916,384 km (0.119 R)
• M10: 5,083,635 km (0.12 R)
• M11: 8,419,967 km (0.114 R)
• M12: 9,405,069 km (0.119 R)
• M13: 9,793,425 km (0.062 R)
• M14: 17,065,676 km (0.084 R)
• M15: 18,734,590 km (0.101 R)
• M16: 26,883,336 km (0.073 R)
• M17: 28,059,773 km (0.07 R)
• M18: 30,235,375 km (0.094 R)
• M19: 35,226,110 km (0.088 R)
• M20: 37,753,566 km (0.092 R)
• M21: 42,288,176 km (0.117 R)
• M22: 48,688,871 km (0.05 R)
• M23: 50,433,033 km (0.103 R)
• M24: 50,629,455 km (0.047 R)
• M25: 54,045,672 km (0.032 R)
• M26: 72,445,162 km (0.095 R)
• M27: 77,554,379 km (0.082 R)
• M28: 80,196,726 km (0.059 R)
• M29: 92,831,612 km (0.097 R)
• M30: 93,718,129 km (0.096 R)
• M31: 94,014,931 km (0.052 R)
• M32: 99,773,253 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit