🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.6 AU

Year: 274 Days

Day: 33.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 14.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.14 AU

Year: 589 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,897,065 km

• M1: 179,069 km (0.079 R)
• M2: 942,915 km (0.078 R)
• M3: 1,434,494 km (0.113 R)
• M4: 1,959,433 km (0.073 R)
• M5: 3,082,763 km (0.117 R)
• M6: 4,365,565 km (0.089 R)
• M7: 4,906,361 km (0.097 R)
• M8: 5,407,963 km (0.112 R)
• M9: 6,051,383 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.33 AU - 1.75 AU

Year: 1215 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,897,065 km

• M1: 169,195 km (0.107 R)
• M2: 661,372 km (0.053 R)
• M3: 1,621,791 km (0.09 R)
• M4: 2,924,040 km (0.057 R)
• M5: 3,381,660 km (0.118 R)
• M6: 4,317,095 km (0.096 R)
• M7: 6,160,141 km (0.11 R)
• M8: 7,043,068 km (0.113 R)
• M9: 9,300,200 km (0.066 R)
• M10: 10,495,188 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 13

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.5 AU - 1.82 AU

Year: 1360 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,897,065 km

• M1: 161,865 km (0.117 R)
• M2: 769,232 km (0.053 R)
• M3: 1,275,172 km (0.109 R)
• M4: 1,816,567 km (0.091 R)
• M5: 2,348,387 km (0.104 R)
• M6: 3,664,549 km (0.044 R)
• M7: 4,315,450 km (0.094 R)
• M8: 4,797,903 km (0.059 R)
• M9: 5,556,364 km (0.072 R)
• M10: 6,417,749 km (0.059 R)
• M11: 6,893,619 km (0.041 R)
• M12: 7,474,059 km (0.116 R)
• M13: 8,824,030 km (0.098 R)
• M14: 9,413,745 km (0.091 R)
• M15: 9,996,579 km (0.078 R)
• M16: 11,127,688 km (0.103 R)
• M17: 12,342,273 km (0.113 R)
• M18: 13,041,194 km (0.03 R)
• M19: 13,521,553 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 13.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.2 AU - 2.4 AU

Year: 2218 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,897,065 km

• M1: 167,998 km (0.082 R)
• M2: 690,544 km (0.101 R)
• M3: 1,460,674 km (0.115 R)
• M4: 2,227,213 km (0.097 R)
• M5: 3,002,579 km (0.119 R)
• M6: 5,574,615 km (0.101 R)
• M7: 6,706,921 km (0.061 R)
• M8: 7,767,720 km (0.1 R)
• M9: 8,729,784 km (0.098 R)
• M10: 9,993,736 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.7

Radius: 5.6

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.16 AU - 7.76 AU

Year: 10440 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,897,065 km

• M1: 69,713 km (0.106 R)
• M2: 510,727 km (0.115 R)
• M3: 736,470 km (0.111 R)
• M4: 954,135 km (0.118 R)
• M5: 1,478,925 km (0.11 R)
• M6: 2,016,430 km (0.061 R)
• M7: 2,654,465 km (0.077 R)
• M8: 3,008,563 km (0.093 R)
• M9: 5,268,687 km (0.092 R)
• M10: 6,386,931 km (0.094 R)
• M11: 7,104,552 km (0.116 R)
• M12: 7,742,438 km (0.118 R)
• M13: 8,889,255 km (0.035 R)
• M14: 10,303,254 km (0.053 R)
• M15: 10,842,704 km (0.052 R)
• M16: 11,287,608 km (0.114 R)
• M17: 12,333,297 km (0.108 R)
• M18: 13,065,280 km (0.098 R)
• M19: 14,615,413 km (0.095 R)
• M20: 14,885,138 km (0.117 R)
• M21: 15,926,489 km (0.064 R)
• M22: 17,845,081 km (0.051 R)
• M23: 18,308,835 km (0.111 R)
• M24: 20,748,477 km (0.086 R)
• M25: 21,261,149 km (0.091 R)
• M26: 23,858,766 km (0.096 R)
• M27: 26,760,815 km (0.118 R)
• M28: 29,352,149 km (0.116 R)
• M29: 30,984,561 km (0.074 R)
• M30: 36,120,855 km (0.12 R)
• M31: 37,740,551 km (0.098 R)
• M32: 39,277,819 km (0.073 R)
• M33: 40,193,657 km (0.077 R)
• M34: 43,859,852 km (0.118 R)
• M35: 46,569,219 km (0.082 R)
• M36: 49,843,318 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 3.1

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.99 AU - 9.17 AU

Year: 13269 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,897,065 km

• M1: 38,596 km (0.116 R)
• M2: 198,367 km (0.118 R)
• M3: 404,363 km (0.106 R)
• M4: 580,889 km (0.055 R)
• M5: 737,966 km (0.078 R)
• M6: 1,925,923 km (0.112 R)
• M7: 2,424,233 km (0.083 R)
• M8: 3,602,766 km (0.075 R)
• M9: 3,736,057 km (0.091 R)
• M10: 4,180,363 km (0.025 R)
• M11: 5,144,671 km (0.05 R)
• M12: 7,536,292 km (0.101 R)
• M13: 7,717,904 km (0.093 R)
• M14: 8,670,543 km (0.087 R)
• M15: 9,528,936 km (0.08 R)
• M16: 9,698,729 km (0.095 R)
• M17: 10,990,058 km (0.095 R)
• M18: 11,993,710 km (0.091 R)
• M19: 15,602,310 km (0.102 R)
• M20: 17,177,725 km (0.033 R)
• M21: 18,263,207 km (0.117 R)
• M22: 22,087,527 km (0.12 R)
• M23: 24,067,754 km (0.109 R)
• M24: 27,855,273 km (0.025 R)
• M25: 28,202,340 km (0.112 R)
• M26: 30,162,371 km (0.035 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit