🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.25 AU - 1.35 AU

Year: 521 Days

Day: 25.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,528,601 km

• M1: 450,290 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.86 AU - 2.52 AU

Year: 1139 Days

Day: 18.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 64.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,528,601 km

• M1: 50,265 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.83 AU - 4.51 AU

Year: 2993 Days

Day: 20.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 9.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.84 AU - 8.38 AU

Year: 6663 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,528,601 km

• M1: 118,332 km (0.064 R)
• M2: 526,884 km (0.107 R)
• M3: 833,709 km (0.109 R)
• M4: 1,144,125 km (0.066 R)
• M5: 1,708,258 km (0.039 R)
• M6: 2,550,195 km (0.109 R)
• M7: 3,264,375 km (0.1 R)
• M8: 3,871,892 km (0.049 R)
• M9: 5,602,141 km (0.06 R)
• M10: 7,009,857 km (0.105 R)
• M11: 7,575,935 km (0.12 R)
• M12: 8,759,554 km (0.107 R)
• M13: 9,500,961 km (0.073 R)
• M14: 11,250,508 km (0.092 R)
• M15: 11,928,037 km (0.105 R)
• M16: 14,855,218 km (0.081 R)
• M17: 17,774,471 km (0.076 R)
• M18: 19,164,235 km (0.058 R)
• M19: 19,990,315 km (0.12 R)
• M20: 21,128,306 km (0.077 R)
• M21: 22,459,577 km (0.11 R)
• M22: 23,068,740 km (0.099 R)
• M23: 24,161,552 km (0.054 R)
• M24: 27,559,967 km (0.094 R)
• M25: 28,082,662 km (0.091 R)
• M26: 29,418,272 km (0.085 R)
• M27: 31,453,102 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 8.7

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.2 AU - 8.4 AU

Year: 7656 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,528,601 km

• M1: 108,458 km (0.063 R)
• M2: 449,093 km (0.118 R)
• M3: 842,386 km (0.051 R)
• M4: 1,218,624 km (0.073 R)
• M5: 1,838,408 km (0.084 R)
• M6: 2,142,989 km (0.113 R)
• M7: 2,773,844 km (0.063 R)
• M8: 3,475,607 km (0.062 R)
• M9: 4,128,901 km (0.102 R)
• M10: 4,485,094 km (0.098 R)
• M11: 6,510,948 km (0.102 R)
• M12: 6,805,955 km (0.096 R)
• M13: 7,992,266 km (0.071 R)
• M14: 9,450,546 km (0.053 R)
• M15: 10,168,915 km (0.06 R)
• M16: 11,552,995 km (0.114 R)
• M17: 11,931,477 km (0.108 R)
• M18: 13,528,734 km (0.078 R)
• M19: 15,071,088 km (0.085 R)
• M20: 15,393,023 km (0.081 R)
• M21: 17,563,837 km (0.099 R)
• M22: 21,840,541 km (0.091 R)
• M23: 25,288,622 km (0.112 R)
• M24: 29,986,744 km (0.09 R)
• M25: 32,809,057 km (0.111 R)
• M26: 33,787,876 km (0.068 R)
• M27: 36,262,225 km (0.046 R)
• M28: 36,957,406 km (0.098 R)
• M29: 38,374,547 km (0.105 R)
• M30: 41,191,475 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 4.6

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.82 AU - 15.38 AU

Year: 17627 Days

Day: 22.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,528,601 km

• M1: 57,296 km (0.106 R)
• M2: 275,110 km (0.092 R)
• M3: 465,249 km (0.08 R)
• M4: 867,817 km (0.114 R)
• M5: 1,489,995 km (0.099 R)
• M6: 2,414,061 km (0.056 R)
• M7: 3,265,422 km (0.07 R)
• M8: 4,071,605 km (0.102 R)
• M9: 4,713,231 km (0.088 R)
• M10: 5,458,976 km (0.088 R)
• M11: 6,630,776 km (0.082 R)
• M12: 6,856,370 km (0.08 R)
• M13: 7,370,837 km (0.079 R)
• M14: 7,515,498 km (0.113 R)
• M15: 7,910,436 km (0.054 R)
• M16: 9,515,921 km (0.076 R)
• M17: 10,699,539 km (0.071 R)
• M18: 12,044,274 km (0.051 R)
• M19: 14,605,091 km (0.035 R)
• M20: 15,454,507 km (0.082 R)
• M21: 15,771,505 km (0.109 R)
• M22: 16,173,774 km (0.093 R)
• M23: 20,770,916 km (0.113 R)
• M24: 21,351,655 km (0.08 R)
• M25: 22,444,318 km (0.092 R)
• M26: 26,618,548 km (0.116 R)
• M27: 33,739,107 km (0.08 R)
• M28: 34,272,423 km (0.098 R)
• M29: 36,182,938 km (0.094 R)
• M30: 43,271,035 km (0.09 R)
• M31: 48,646,684 km (0.104 R)
• M32: 54,268,124 km (0.087 R)
• M33: 57,423,442 km (0.083 R)
• M34: 58,757,556 km (0.106 R)
• M35: 65,325,650 km (0.114 R)
• M36: 66,570,155 km (0.091 R)
• M37: 67,619,135 km (0.04 R)
• M38: 73,475,293 km (0.119 R)
• M39: 75,273,161 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 5

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.86 AU - 17.22 AU

Year: 19486 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,528,601 km

• M1: 74,949 km (0.031 R)
• M2: 252,820 km (0.102 R)
• M3: 507,137 km (0.116 R)
• M4: 776,413 km (0.069 R)
• M5: 1,262,307 km (0.069 R)
• M6: 2,546,006 km (0.098 R)
• M7: 2,740,783 km (0.095 R)
• M8: 3,489,670 km (0.105 R)
• M9: 4,614,646 km (0.073 R)
• M10: 6,664,735 km (0.082 R)
• M11: 7,162,896 km (0.082 R)
• M12: 8,279,793 km (0.051 R)
• M13: 11,896,621 km (0.079 R)
• M14: 16,002,634 km (0.113 R)
• M15: 19,596,723 km (0.063 R)
• M16: 22,209,599 km (0.106 R)
• M17: 24,654,477 km (0.059 R)
• M18: 27,586,296 km (0.107 R)
• M19: 28,648,890 km (0.049 R)
• M20: 34,010,478 km (0.104 R)
• M21: 41,777,449 km (0.063 R)
• M22: 44,175,503 km (0.066 R)
• M23: 46,962,212 km (0.069 R)
• M24: 49,864,112 km (0.067 R)
• M25: 56,359,352 km (0.043 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit