🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 456 Days

Day: 14.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,605,022 km

• M1: 18,101 km (0.064 R)
• M2: 376,089 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.85 AU

Year: 2032 Days

Day: 44.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 5

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.75 AU - 20.25 AU

Year: 25601 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,605,022 km

• M1: 65,225 km (0.064 R)
• M2: 287,527 km (0.117 R)
• M3: 518,656 km (0.115 R)
• M4: 797,057 km (0.115 R)
• M5: 1,079,947 km (0.035 R)
• M6: 1,382,135 km (0.104 R)
• M7: 2,364,544 km (0.073 R)
• M8: 3,262,281 km (0.111 R)
• M9: 3,742,939 km (0.066 R)
• M10: 4,015,805 km (0.117 R)
• M11: 4,601,481 km (0.097 R)
• M12: 5,058,652 km (0.102 R)
• M13: 5,354,706 km (0.096 R)
• M14: 5,740,818 km (0.036 R)
• M15: 6,312,282 km (0.039 R)
• M16: 8,254,362 km (0.082 R)
• M17: 11,168,678 km (0.115 R)
• M18: 11,543,720 km (0.085 R)
• M19: 15,078,119 km (0.105 R)
• M20: 18,655,303 km (0.102 R)
• M21: 19,183,085 km (0.113 R)
• M22: 21,204,002 km (0.114 R)
• M23: 21,778,757 km (0.086 R)
• M24: 34,503,402 km (0.089 R)
• M25: 39,312,376 km (0.099 R)
• M26: 45,175,715 km (0.105 R)
• M27: 46,126,559 km (0.038 R)
• M28: 54,218,607 km (0.118 R)
• M29: 54,932,787 km (0.066 R)
• M30: 61,065,402 km (0.109 R)
• M31: 63,997,819 km (0.084 R)
• M32: 65,801,521 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 3.5

Gravity: 66.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.66 AU - 22.9 AU

Year: 30921 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,605,022 km

• M1: 44,730 km (0.105 R)
• M2: 154,385 km (0.085 R)
• M3: 296,503 km (0.08 R)
• M4: 691,890 km (0.095 R)
• M5: 917,035 km (0.054 R)
• M6: 1,082,939 km (0.11 R)
• M7: 1,268,740 km (0.119 R)
• M8: 1,549,086 km (0.118 R)
• M9: 1,890,618 km (0.043 R)
• M10: 2,455,649 km (0.089 R)
• M11: 3,186,135 km (0.06 R)
• M12: 5,273,774 km (0.089 R)
• M13: 6,722,779 km (0.119 R)
• M14: 6,979,040 km (0.096 R)
• M15: 7,135,818 km (0.084 R)
• M16: 8,836,148 km (0.092 R)
• M17: 9,394,447 km (0.058 R)
• M18: 12,697,718 km (0.07 R)
• M19: 14,564,549 km (0.114 R)
• M20: 15,080,064 km (0.039 R)
• M21: 18,134,553 km (0.116 R)
• M22: 20,173,123 km (0.104 R)
• M23: 20,384,954 km (0.119 R)
• M24: 25,062,580 km (0.116 R)
• M25: 25,184,802 km (0.034 R)
• M26: 27,453,752 km (0.072 R)
• M27: 28,771,410 km (0.092 R)
• M28: 32,248,514 km (0.071 R)
• M29: 34,012,871 km (0.105 R)
• M30: 41,542,730 km (0.1 R)
• M31: 51,282,300 km (0.106 R)
• M32: 52,472,351 km (0.11 R)
• M33: 55,320,395 km (0.086 R)
• M34: 59,565,235 km (0.099 R)
• M35: 62,437,663 km (0.094 R)
• M36: 64,479,525 km (0.109 R)
• M37: 65,865,250 km (0.103 R)
• M38: 91,970,826 km (0.084 R)
• M39: 102,834,324 km (0.12 R)
• M40: 103,776,492 km (0.082 R)
• M41: 107,279,924 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.2

Radius: 7

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.92 AU - 22.94 AU

Year: 32498 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,605,022 km

• M1: 89,609 km (0.086 R)
• M2: 339,288 km (0.094 R)
• M3: 674,986 km (0.039 R)
• M4: 1,486,554 km (0.071 R)
• M5: 1,708,258 km (0.075 R)
• M6: 1,973,346 km (0.081 R)
• M7: 2,995,697 km (0.105 R)
• M8: 4,673,587 km (0.112 R)
• M9: 4,990,735 km (0.029 R)
• M10: 6,697,497 km (0.114 R)
• M11: 10,065,693 km (0.094 R)
• M12: 10,867,238 km (0.08 R)
• M13: 11,354,030 km (0.12 R)
• M14: 11,928,037 km (0.072 R)
• M15: 15,873,830 km (0.117 R)
• M16: 25,966,301 km (0.097 R)
• M17: 27,087,686 km (0.069 R)
• M18: 34,800,504 km (0.096 R)
• M19: 37,717,513 km (0.066 R)
• M20: 41,293,799 km (0.108 R)
• M21: 42,991,735 km (0.112 R)
• M22: 52,773,342 km (0.079 R)
• M23: 55,176,931 km (0.093 R)
• M24: 59,343,381 km (0.119 R)
• M25: 61,721,987 km (0.079 R)
• M26: 62,381,564 km (0.082 R)
• M27: 62,602,520 km (0.064 R)
• M28: 72,847,431 km (0.078 R)
• M29: 75,321,930 km (0.106 R)
• M30: 76,833,317 km (0.094 R)
• M31: 81,488,653 km (0.106 R)
• M32: 88,818,799 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit