🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 33.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 163 Days

Day: 16.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,036,129 km

• M1: 368,908 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.95 AU - 1.19 AU

Year: 419 Days

Day: 25.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.17 AU - 1.35 AU

Year: 536 Days

Day: 41.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,036,129 km

• M1: 51,462 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 11.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.73 AU - 5.75 AU

Year: 5209 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,036,129 km

• M1: 146,756 km (0.082 R)
• M2: 536,757 km (0.097 R)
• M3: 2,781,024 km (0.114 R)
• M4: 3,158,460 km (0.119 R)
• M5: 4,103,470 km (0.101 R)
• M6: 4,929,250 km (0.097 R)
• M7: 5,407,963 km (0.069 R)
• M8: 6,198,588 km (0.111 R)
• M9: 8,637,781 km (0.115 R)
• M10: 9,952,447 km (0.047 R)
• M11: 11,922,352 km (0.117 R)
• M12: 12,327,313 km (0.107 R)
• M13: 14,491,995 km (0.041 R)
• M14: 15,057,474 km (0.091 R)
• M15: 17,874,103 km (0.105 R)
• M16: 20,507,624 km (0.09 R)
• M17: 21,155,383 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 14.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.87 AU - 7.61 AU

Year: 5904 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,036,129 km

• M1: 184,305 km (0.116 R)
• M2: 795,113 km (0.067 R)
• M3: 1,790,687 km (0.115 R)
• M4: 2,317,570 km (0.074 R)
• M5: 2,987,021 km (0.072 R)
• M6: 3,561,177 km (0.095 R)
• M7: 4,357,337 km (0.117 R)
• M8: 6,404,285 km (0.113 R)
• M9: 8,824,928 km (0.109 R)
• M10: 10,286,050 km (0.068 R)
• M11: 11,314,237 km (0.06 R)
• M12: 11,853,537 km (0.042 R)
• M13: 13,196,776 km (0.106 R)
• M14: 14,696,794 km (0.081 R)
• M15: 15,758,341 km (0.074 R)
• M16: 16,307,963 km (0.104 R)
• M17: 17,836,405 km (0.034 R)
• M18: 18,703,324 km (0.085 R)
• M19: 20,811,308 km (0.11 R)
• M20: 21,998,217 km (0.117 R)
• M21: 23,073,377 km (0.077 R)
• M22: 23,544,760 km (0.114 R)
• M23: 24,915,376 km (0.046 R)
• M24: 26,253,379 km (0.11 R)
• M25: 27,375,363 km (0.114 R)
• M26: 28,170,775 km (0.112 R)
• M27: 29,163,806 km (0.049 R)
• M28: 31,603,597 km (0.085 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.63 AU - 12.15 AU

Year: 11780 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,036,129 km

• M1: 113,844 km (0.106 R)
• M2: 425,606 km (0.107 R)
• M3: 1,026,690 km (0.032 R)
• M4: 1,353,262 km (0.115 R)
• M5: 1,678,488 km (0.113 R)
• M6: 2,818,873 km (0.063 R)
• M7: 3,541,730 km (0.089 R)
• M8: 3,833,445 km (0.079 R)
• M9: 5,383,279 km (0.109 R)
• M10: 5,836,711 km (0.11 R)
• M11: 8,844,974 km (0.095 R)
• M12: 10,138,996 km (0.06 R)
• M13: 10,680,540 km (0.079 R)
• M14: 11,502,281 km (0.09 R)
• M15: 11,928,785 km (0.051 R)
• M16: 12,532,262 km (0.047 R)
• M17: 14,527,000 km (0.058 R)
• M18: 18,475,636 km (0.085 R)
• M19: 18,986,962 km (0.115 R)
• M20: 20,114,780 km (0.106 R)
• M21: 27,456,146 km (0.041 R)
• M22: 28,507,669 km (0.087 R)
• M23: 33,628,105 km (0.112 R)
• M24: 38,970,694 km (0.11 R)
• M25: 40,542,669 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 5

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.84 AU - 22.92 AU

Year: 31071 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,036,129 km

• M1: 62,233 km (0.04 R)
• M2: 248,033 km (0.113 R)
• M3: 471,084 km (0.089 R)
• M4: 703,559 km (0.074 R)
• M5: 1,651,411 km (0.07 R)
• M6: 1,871,170 km (0.08 R)
• M7: 2,215,844 km (0.113 R)
• M8: 4,782,943 km (0.117 R)
• M9: 5,871,567 km (0.093 R)
• M10: 8,209,333 km (0.112 R)
• M11: 9,016,264 km (0.088 R)
• M12: 13,783,200 km (0.084 R)
• M13: 14,005,652 km (0.094 R)
• M14: 17,550,523 km (0.049 R)
• M15: 21,750,334 km (0.05 R)
• M16: 25,113,892 km (0.104 R)
• M17: 25,668,900 km (0.067 R)
• M18: 30,407,114 km (0.079 R)
• M19: 31,934,807 km (0.053 R)
• M20: 35,142,036 km (0.079 R)
• M21: 38,557,505 km (0.106 R)
• M22: 38,999,417 km (0.083 R)
• M23: 42,032,215 km (0.077 R)
• M24: 47,880,594 km (0.098 R)
• M25: 48,905,190 km (0.097 R)
• M26: 50,469,534 km (0.046 R)
• M27: 51,708,953 km (0.113 R)
• M28: 52,246,308 km (0.115 R)
• M29: 56,869,930 km (0.115 R)
• M30: 58,018,841 km (0.116 R)
• M31: 61,758,938 km (0.079 R)
• M32: 69,715,151 km (0.062 R)
• M33: 69,933,265 km (0.049 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: 505 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit