🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.82 AU - 0.9 AU

Year: 288 Days

Day: 35.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 475 Days

Day: 19.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,961,086 km

• M1: 31,864 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.28 AU - 2.38 AU

Year: 1286 Days

Day: 33.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 140.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.91 AU - 5.35 AU

Year: 3603 Days

Day: 29.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 13

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.49 AU - 6.59 AU

Year: 6049 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,961,086 km

• M1: 162,762 km (0.059 R)
• M2: 1,144,424 km (0.092 R)
• M3: 1,933,104 km (0.076 R)
• M4: 2,685,880 km (0.104 R)
• M5: 3,222,637 km (0.103 R)
• M6: 3,809,809 km (0.103 R)
• M7: 4,560,790 km (0.034 R)
• M8: 6,477,588 km (0.119 R)
• M9: 19,649,680 km (0.119 R)
• M10: 20,419,810 km (0.08 R)
• M11: 22,088,574 km (0.073 R)
• M12: 23,062,008 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 11.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.58 AU - 14.58 AU

Year: 15184 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,961,086 km

• M1: 141,819 km (0.12 R)
• M2: 681,119 km (0.071 R)
• M3: 1,821,504 km (0.108 R)
• M4: 2,226,016 km (0.119 R)
• M5: 3,647,495 km (0.065 R)
• M6: 4,424,058 km (0.09 R)
• M7: 8,369,253 km (0.094 R)
• M8: 9,078,496 km (0.026 R)
• M9: 10,160,687 km (0.112 R)
• M10: 13,442,865 km (0.114 R)
• M11: 17,293,065 km (0.097 R)
• M12: 18,527,547 km (0.091 R)
• M13: 19,123,245 km (0.075 R)
• M14: 20,174,320 km (0.071 R)
• M15: 22,872,916 km (0.119 R)
• M16: 26,547,040 km (0.051 R)
• M17: 33,140,416 km (0.118 R)
• M18: 45,492,712 km (0.102 R)
• M19: 50,098,681 km (0.089 R)
• M20: 55,180,970 km (0.09 R)
• M21: 55,707,405 km (0.107 R)
• M22: 62,478,204 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.5

Radius: 4.2

Gravity: 47.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.66 AU - 16.24 AU

Year: 18843 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,961,086 km

• M1: 52,210 km (0.074 R)
• M2: 372,947 km (0.069 R)
• M3: 632,799 km (0.08 R)
• M4: 908,807 km (0.037 R)
• M5: 1,121,086 km (0.11 R)
• M6: 3,075,583 km (0.095 R)
• M7: 3,409,186 km (0.11 R)
• M8: 3,705,240 km (0.081 R)
• M9: 4,625,566 km (0.06 R)
• M10: 5,894,605 km (0.091 R)
• M11: 7,476,154 km (0.103 R)
• M12: 8,711,084 km (0.036 R)
• M13: 8,984,549 km (0.108 R)
• M14: 10,499,377 km (0.093 R)
• M15: 10,871,726 km (0.089 R)
• M16: 11,124,846 km (0.096 R)
• M17: 12,657,027 km (0.049 R)
• M18: 16,544,777 km (0.038 R)
• M19: 17,911,353 km (0.105 R)
• M20: 19,075,823 km (0.103 R)
• M21: 22,256,423 km (0.073 R)
• M22: 22,561,902 km (0.084 R)
• M23: 23,812,241 km (0.111 R)
• M24: 27,487,262 km (0.026 R)
• M25: 30,260,956 km (0.098 R)
• M26: 31,267,750 km (0.065 R)
• M27: 31,779,524 km (0.119 R)
• M28: 37,207,683 km (0.072 R)
• M29: 46,957,425 km (0.106 R)
• M30: 48,646,535 km (0.047 R)
• M31: 48,817,675 km (0.029 R)
• M32: 62,019,537 km (0.106 R)
• M33: 64,876,109 km (0.096 R)
• M34: 68,460,922 km (0.107 R)
• M35: 75,792,564 km (0.096 R)
• M36: 76,947,011 km (0.111 R)
• M37: 77,412,111 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.8

Radius: 7.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.8 AU - 21.16 AU

Year: 28730 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,961,086 km

• M1: 96,491 km (0.066 R)
• M2: 343,178 km (0.037 R)
• M3: 604,375 km (0.104 R)
• M4: 1,388,268 km (0.089 R)
• M5: 1,741,918 km (0.079 R)
• M6: 2,299,469 km (0.1 R)
• M7: 4,261,146 km (0.11 R)
• M8: 5,534,972 km (0.091 R)
• M9: 6,471,454 km (0.12 R)
• M10: 10,142,436 km (0.062 R)
• M11: 12,920,319 km (0.095 R)
• M12: 19,922,996 km (0.043 R)
• M13: 23,601,607 km (0.111 R)
• M14: 25,600,384 km (0.119 R)
• M15: 26,144,621 km (0.099 R)
• M16: 31,767,557 km (0.117 R)
• M17: 43,302,001 km (0.119 R)
• M18: 44,542,317 km (0.056 R)
• M19: 48,239,928 km (0.068 R)
• M20: 49,909,440 km (0.057 R)
• M21: 52,137,102 km (0.1 R)
• M22: 55,692,295 km (0.118 R)
• M23: 58,274,803 km (0.072 R)
• M24: 61,129,430 km (0.046 R)
• M25: 65,078,664 km (0.067 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit