🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.02 AU - 2.38 AU

Year: 1204 Days

Day: 25.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 9.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.28 AU - 6.22 AU

Year: 4438 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,749,198 km

• M1: 137,480 km (0.074 R)
• M2: 566,527 km (0.082 R)
• M3: 882,328 km (0.106 R)
• M4: 1,246,150 km (0.119 R)
• M5: 1,562,699 km (0.073 R)
• M6: 1,933,702 km (0.105 R)
• M7: 2,237,835 km (0.082 R)
• M8: 4,066,519 km (0.113 R)
• M9: 4,372,297 km (0.08 R)
• M10: 4,714,278 km (0.054 R)
• M11: 5,497,572 km (0.092 R)
• M12: 6,544,308 km (0.096 R)
• M13: 7,632,483 km (0.11 R)
• M14: 8,996,068 km (0.112 R)
• M15: 9,484,804 km (0.115 R)
• M16: 10,658,399 km (0.116 R)
• M17: 13,002,449 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 13.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.62 AU - 6.06 AU

Year: 4553 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,749,198 km

• M1: 169,195 km (0.08 R)
• M2: 633,846 km (0.042 R)
• M3: 1,676,543 km (0.082 R)
• M4: 2,152,265 km (0.097 R)
• M5: 2,965,479 km (0.083 R)
• M6: 3,505,228 km (0.046 R)
• M7: 4,584,876 km (0.039 R)
• M8: 6,052,431 km (0.054 R)
• M9: 7,192,366 km (0.115 R)
• M10: 15,407,085 km (0.089 R)
• M11: 15,861,264 km (0.051 R)
• M12: 19,757,989 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 12.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.46 AU - 5.5 AU

Year: 4733 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 69.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,749,198 km

• M1: 159,471 km (0.096 R)
• M2: 696,827 km (0.09 R)
• M3: 1,256,622 km (0.092 R)
• M4: 1,750,744 km (0.112 R)
• M5: 2,171,413 km (0.11 R)
• M6: 2,820,967 km (0.1 R)
• M7: 4,095,092 km (0.1 R)
• M8: 4,561,987 km (0.074 R)
• M9: 5,064,486 km (0.105 R)
• M10: 5,812,027 km (0.096 R)
• M11: 6,212,800 km (0.115 R)
• M12: 8,738,610 km (0.098 R)
• M13: 9,183,664 km (0.108 R)
• M14: 11,353,581 km (0.073 R)
• M15: 12,839,985 km (0.042 R)
• M16: 13,792,026 km (0.102 R)
• M17: 14,677,197 km (0.111 R)
• M18: 15,541,124 km (0.117 R)
• M19: 19,750,509 km (0.097 R)
• M20: 20,732,171 km (0.065 R)
• M21: 21,162,863 km (0.077 R)
• M22: 26,637,995 km (0.053 R)
• M23: 27,836,125 km (0.105 R)
• M24: 28,891,538 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 8.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.93 AU - 7.31 AU

Year: 5586 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,749,198 km

• M1: 108,159 km (0.108 R)
• M2: 437,574 km (0.099 R)
• M3: 733,179 km (0.1 R)
• M4: 1,263,504 km (0.082 R)
• M5: 1,767,349 km (0.069 R)
• M6: 2,526,708 km (0.076 R)
• M7: 3,652,282 km (0.118 R)
• M8: 3,952,226 km (0.11 R)
• M9: 4,875,993 km (0.104 R)
• M10: 7,014,046 km (0.106 R)
• M11: 8,435,076 km (0.09 R)
• M12: 8,847,068 km (0.048 R)
• M13: 11,882,858 km (0.063 R)
• M14: 12,592,999 km (0.104 R)
• M15: 15,110,432 km (0.088 R)
• M16: 17,701,766 km (0.115 R)
• M17: 19,520,428 km (0.079 R)
• M18: 19,977,449 km (0.086 R)
• M19: 21,460,263 km (0.082 R)
• M20: 23,087,589 km (0.1 R)
• M21: 23,894,221 km (0.076 R)
• M22: 24,192,070 km (0.097 R)
• M23: 25,408,750 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 8.1

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.01 AU - 13.05 AU

Year: 14445 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,749,198 km

• M1: 100,679 km (0.092 R)
• M2: 360,232 km (0.058 R)
• M3: 670,797 km (0.083 R)
• M4: 1,418,188 km (0.112 R)
• M5: 1,743,713 km (0.103 R)
• M6: 2,043,357 km (0.087 R)
• M7: 2,336,270 km (0.034 R)
• M8: 4,499,006 km (0.103 R)
• M9: 4,861,632 km (0.081 R)
• M10: 5,423,970 km (0.076 R)
• M11: 6,068,138 km (0.09 R)
• M12: 8,308,067 km (0.1 R)
• M13: 9,425,863 km (0.062 R)
• M14: 13,853,062 km (0.112 R)
• M15: 15,198,994 km (0.093 R)
• M16: 15,567,154 km (0.052 R)
• M17: 17,418,278 km (0.113 R)
• M18: 23,844,853 km (0.071 R)
• M19: 25,152,488 km (0.059 R)
• M20: 25,876,093 km (0.099 R)
• M21: 29,248,328 km (0.1 R)
• M22: 32,172,668 km (0.053 R)
• M23: 39,419,338 km (0.07 R)
• M24: 40,677,007 km (0.11 R)
• M25: 45,517,845 km (0.104 R)
• M26: 46,746,642 km (0.063 R)
• M27: 52,551,039 km (0.119 R)
• M28: 54,415,926 km (0.111 R)
• M29: 57,740,440 km (0.101 R)
• M30: 59,361,482 km (0.06 R)
• M31: 61,012,594 km (0.118 R)

Asteroid Belt

Center: 13.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.3

Radius: 6.8

Gravity: 17.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.48 AU - 19.02 AU

Year: 21973 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,749,198 km

• M1: 84,822 km (0.095 R)
• M2: 397,482 km (0.098 R)
• M3: 822,639 km (0.06 R)
• M4: 1,086,529 km (0.107 R)
• M5: 1,752,090 km (0.113 R)
• M6: 2,491,253 km (0.089 R)
• M7: 3,276,343 km (0.059 R)
• M8: 3,602,317 km (0.101 R)
• M9: 4,388,603 km (0.072 R)
• M10: 5,860,048 km (0.072 R)
• M11: 7,735,706 km (0.091 R)
• M12: 10,664,683 km (0.091 R)
• M13: 11,381,406 km (0.109 R)
• M14: 15,782,575 km (0.062 R)
• M15: 16,370,196 km (0.065 R)
• M16: 19,243,372 km (0.063 R)
• M17: 23,501,825 km (0.118 R)
• M18: 28,348,647 km (0.07 R)
• M19: 49,066,456 km (0.079 R)
• M20: 54,003,784 km (0.081 R)
• M21: 73,996,193 km (0.083 R)
• M22: 82,451,465 km (0.083 R)
• M23: 82,702,191 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit