🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.53 AU - 0.61 AU

Year: 191 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.79 AU - 0.85 AU

Year: 329 Days

Day: 33.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 125 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,849,864 km

• M1: 286,779 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.04 AU

Year: 423 Days

Day: 25.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,849,864 km

• M1: 49,218 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.71 AU - 2.83 AU

Year: 1515 Days

Day: 35.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,849,864 km

• M1: 2,411,218 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 14.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.53 AU - 6.91 AU

Year: 7716 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,849,864 km

• M1: 176,525 km (0.078 R)
• M2: 690,245 km (0.035 R)
• M3: 1,137,093 km (0.115 R)
• M4: 1,627,026 km (0.097 R)
• M5: 2,227,363 km (0.088 R)
• M6: 2,758,435 km (0.107 R)
• M7: 3,463,041 km (0.064 R)
• M8: 4,715,474 km (0.107 R)
• M9: 6,251,545 km (0.102 R)
• M10: 7,134,921 km (0.094 R)
• M11: 7,900,413 km (0.094 R)
• M12: 9,550,328 km (0.074 R)
• M13: 10,148,570 km (0.117 R)
• M14: 11,117,665 km (0.086 R)
• M15: 12,414,678 km (0.106 R)
• M16: 13,409,504 km (0.062 R)
• M17: 14,456,839 km (0.076 R)
• M18: 15,061,813 km (0.12 R)
• M19: 17,045,481 km (0.067 R)
• M20: 17,858,395 km (0.089 R)
• M21: 18,625,982 km (0.058 R)
• M22: 20,003,629 km (0.071 R)
• M23: 22,556,517 km (0.105 R)
• M24: 23,869,537 km (0.113 R)
• M25: 26,557,512 km (0.119 R)
• M26: 27,466,019 km (0.058 R)
• M27: 32,528,262 km (0.063 R)
• M28: 37,838,089 km (0.097 R)
• M29: 38,640,980 km (0.071 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 8.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.72 AU - 9.02 AU

Year: 10726 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,849,864 km

• M1: 109,506 km (0.114 R)
• M2: 962,214 km (0.099 R)
• M3: 2,108,881 km (0.071 R)
• M4: 2,742,877 km (0.114 R)
• M5: 3,225,031 km (0.114 R)
• M6: 4,524,438 km (0.112 R)
• M7: 5,046,834 km (0.109 R)
• M8: 6,246,609 km (0.094 R)
• M9: 8,409,196 km (0.078 R)
• M10: 9,612,262 km (0.074 R)
• M11: 9,894,403 km (0.115 R)
• M12: 10,475,591 km (0.093 R)
• M13: 11,706,033 km (0.103 R)
• M14: 13,376,144 km (0.086 R)
• M15: 14,390,118 km (0.106 R)
• M16: 21,897,388 km (0.097 R)
• M17: 22,883,986 km (0.096 R)
• M18: 25,211,430 km (0.096 R)
• M19: 38,180,518 km (0.101 R)
• M20: 40,091,781 km (0.063 R)
• M21: 40,579,320 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.9

Radius: 3.5

Gravity: 32.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.97 AU - 11.91 AU

Year: 13881 Days

Day: 16.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,849,864 km

• M1: 43,533 km (0.092 R)
• M2: 195,375 km (0.114 R)
• M3: 460,163 km (0.05 R)
• M4: 610,808 km (0.112 R)
• M5: 758,162 km (0.104 R)
• M6: 1,002,306 km (0.095 R)
• M7: 1,245,701 km (0.112 R)
• M8: 1,630,168 km (0.096 R)
• M9: 1,785,002 km (0.119 R)
• M10: 2,035,877 km (0.103 R)
• M11: 3,043,718 km (0.109 R)
• M12: 3,655,125 km (0.116 R)
• M13: 4,521,895 km (0.109 R)
• M14: 5,760,864 km (0.112 R)
• M15: 5,975,238 km (0.107 R)
• M16: 7,291,849 km (0.056 R)
• M17: 8,330,058 km (0.076 R)
• M18: 9,122,478 km (0.114 R)
• M19: 9,761,411 km (0.101 R)
• M20: 9,912,953 km (0.1 R)
• M21: 10,855,569 km (0.091 R)
• M22: 11,685,538 km (0.051 R)
• M23: 13,470,690 km (0.031 R)
• M24: 14,558,865 km (0.102 R)
• M25: 15,635,221 km (0.07 R)
• M26: 19,981,788 km (0.096 R)
• M27: 20,804,426 km (0.09 R)
• M28: 22,341,694 km (0.105 R)
• M29: 23,317,521 km (0.115 R)
• M30: 30,201,117 km (0.105 R)
• M31: 32,390,781 km (0.104 R)
• M32: 34,100,984 km (0.106 R)
• M33: 37,452,575 km (0.107 R)
• M34: 37,948,492 km (0.12 R)
• M35: 38,827,080 km (0.046 R)
• M36: 39,462,871 km (0.085 R)
• M37: 44,940,397 km (0.104 R)
• M38: 45,641,114 km (0.117 R)
• M39: 46,491,727 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit