🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 22.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,509,807 km

• M1: 75,397 km (0.084 R)
• M2: 368,160 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.15 AU - 1.71 AU

Year: 621 Days

Day: 39.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,509,807 km

• M1: 14,212 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.92 AU

Year: 695 Days

Day: 17.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.03 AU - 4.43 AU

Year: 3162 Days

Day: 42.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,509,807 km

• M1: 879,187 km (0.045 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 8.4

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.14 AU - 9.06 AU

Year: 8378 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,509,807 km

• M1: 104,569 km (0.097 R)
• M2: 426,204 km (0.101 R)
• M3: 709,543 km (0.082 R)
• M4: 1,708,408 km (0.034 R)
• M5: 2,020,020 km (0.12 R)
• M6: 2,482,277 km (0.108 R)
• M7: 3,329,749 km (0.071 R)
• M8: 3,743,537 km (0.112 R)
• M9: 4,246,336 km (0.084 R)
• M10: 5,923,477 km (0.12 R)
• M11: 6,421,937 km (0.087 R)
• M12: 6,909,626 km (0.094 R)
• M13: 7,462,241 km (0.096 R)
• M14: 7,749,469 km (0.068 R)
• M15: 8,972,731 km (0.109 R)
• M16: 10,677,099 km (0.097 R)
• M17: 11,415,664 km (0.116 R)
• M18: 15,231,606 km (0.105 R)
• M19: 15,828,652 km (0.106 R)
• M20: 16,372,440 km (0.075 R)
• M21: 17,140,326 km (0.093 R)
• M22: 18,747,755 km (0.1 R)
• M23: 19,978,347 km (0.062 R)
• M24: 21,261,897 km (0.108 R)
• M25: 23,992,357 km (0.103 R)
• M26: 28,914,127 km (0.06 R)
• M27: 31,184,723 km (0.087 R)
• M28: 34,809,779 km (0.09 R)
• M29: 41,459,554 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 12.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.3 AU - 14.02 AU

Year: 15411 Days

Day: 10.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,509,807 km

• M1: 160,369 km (0.12 R)
• M2: 570,566 km (0.053 R)
• M3: 1,059,602 km (0.087 R)
• M4: 1,705,865 km (0.112 R)
• M5: 2,438,894 km (0.048 R)
• M6: 3,066,008 km (0.039 R)
• M7: 4,395,634 km (0.116 R)
• M8: 5,298,308 km (0.094 R)
• M9: 5,712,095 km (0.105 R)
• M10: 6,898,107 km (0.051 R)
• M11: 7,353,783 km (0.072 R)
• M12: 8,496,261 km (0.059 R)
• M13: 11,286,561 km (0.045 R)
• M14: 11,707,081 km (0.119 R)
• M15: 13,730,541 km (0.056 R)
• M16: 15,330,191 km (0.077 R)
• M17: 16,109,148 km (0.071 R)
• M18: 20,560,731 km (0.046 R)
• M19: 30,874,009 km (0.027 R)
• M20: 35,143,981 km (0.081 R)
• M21: 40,400,850 km (0.084 R)
• M22: 41,015,547 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 3.7

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.69 AU - 19.25 AU

Year: 26538 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 70,509,807 km

• M1: 79,436 km (0.087 R)
• M2: 208,091 km (0.104 R)
• M3: 323,879 km (0.098 R)
• M4: 568,472 km (0.099 R)
• M5: 937,380 km (0.081 R)
• M6: 1,200,673 km (0.075 R)
• M7: 2,186,074 km (0.12 R)
• M8: 2,601,357 km (0.037 R)
• M9: 3,306,263 km (0.114 R)
• M10: 3,943,101 km (0.102 R)
• M11: 5,303,843 km (0.097 R)
• M12: 5,648,367 km (0.119 R)
• M13: 5,846,135 km (0.029 R)
• M14: 6,860,110 km (0.068 R)
• M15: 7,315,186 km (0.029 R)
• M16: 7,645,498 km (0.048 R)
• M17: 9,067,127 km (0.077 R)
• M18: 10,418,145 km (0.094 R)
• M19: 11,962,295 km (0.078 R)
• M20: 12,620,525 km (0.104 R)
• M21: 13,164,164 km (0.045 R)
• M22: 18,778,722 km (0.057 R)
• M23: 20,029,061 km (0.074 R)
• M24: 20,212,168 km (0.109 R)
• M25: 20,488,775 km (0.118 R)
• M26: 21,334,003 km (0.112 R)
• M27: 23,294,782 km (0.116 R)
• M28: 24,111,586 km (0.11 R)
• M29: 24,631,738 km (0.099 R)
• M30: 24,947,390 km (0.07 R)
• M31: 28,831,848 km (0.066 R)
• M32: 29,772,968 km (0.092 R)
• M33: 31,468,959 km (0.083 R)
• M34: 33,100,324 km (0.082 R)
• M35: 34,001,801 km (0.113 R)
• M36: 40,336,223 km (0.094 R)
• M37: 42,259,304 km (0.086 R)
• M38: 45,651,286 km (0.097 R)
• M39: 48,888,285 km (0.074 R)
• M40: 49,220,093 km (0.114 R)
• M41: 56,724,072 km (0.073 R)
• M42: 61,033,986 km (0.107 R)
• M43: 65,960,693 km (0.074 R)
• M44: 66,163,099 km (0.118 R)
• M45: 67,386,211 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit