🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 356 Days

Day: 46.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,241,944 km

• M1: 39,195 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.08 AU - 1.24 AU

Year: 459 Days

Day: 15.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.52 AU - 3.14 AU

Year: 1748 Days

Day: 31.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,241,944 km

• M1: 22,589 km (0.084 R)
• M2: 150,047 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.52 AU - 4.18 AU

Year: 2251 Days

Day: 17.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 91.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 11.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.55 AU - 14.65 AU

Year: 15451 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,241,944 km

• M1: 148,102 km (0.097 R)
• M2: 578,196 km (0.069 R)
• M3: 1,201,271 km (0.037 R)
• M4: 1,938,788 km (0.116 R)
• M5: 4,150,144 km (0.107 R)
• M6: 5,012,127 km (0.1 R)
• M7: 5,448,654 km (0.109 R)
• M8: 8,573,753 km (0.1 R)
• M9: 10,603,497 km (0.079 R)
• M10: 11,449,174 km (0.106 R)
• M11: 15,898,215 km (0.092 R)
• M12: 17,249,682 km (0.098 R)
• M13: 17,911,652 km (0.111 R)
• M14: 19,909,382 km (0.063 R)
• M15: 21,859,390 km (0.034 R)
• M16: 23,528,753 km (0.09 R)
• M17: 30,339,645 km (0.118 R)
• M18: 30,819,405 km (0.077 R)
• M19: 33,422,259 km (0.059 R)
• M20: 49,485,031 km (0.118 R)
• M21: 56,589,135 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504

Radius: 4.5

Gravity: 24.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.24 AU - 16.32 AU

Year: 19809 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,241,944 km

• M1: 55,950 km (0.112 R)
• M2: 243,097 km (0.074 R)
• M3: 427,700 km (0.094 R)
• M4: 1,160,431 km (0.112 R)
• M5: 1,585,289 km (0.109 R)
• M6: 1,971,999 km (0.104 R)
• M7: 2,760,081 km (0.074 R)
• M8: 4,930,297 km (0.092 R)
• M9: 5,669,460 km (0.103 R)
• M10: 6,065,595 km (0.115 R)
• M11: 7,598,076 km (0.093 R)
• M12: 7,932,876 km (0.113 R)
• M13: 8,735,020 km (0.1 R)
• M14: 9,316,955 km (0.041 R)
• M15: 9,480,017 km (0.065 R)
• M16: 10,382,391 km (0.105 R)
• M17: 11,278,931 km (0.06 R)
• M18: 11,777,691 km (0.109 R)
• M19: 13,020,849 km (0.058 R)
• M20: 13,500,161 km (0.096 R)
• M21: 13,709,149 km (0.079 R)
• M22: 14,062,200 km (0.072 R)
• M23: 16,866,113 km (0.078 R)
• M24: 19,396,262 km (0.09 R)
• M25: 20,843,920 km (0.092 R)
• M26: 24,156,466 km (0.098 R)
• M27: 26,914,303 km (0.119 R)
• M28: 31,069,084 km (0.105 R)
• M29: 35,764,513 km (0.108 R)
• M30: 36,164,687 km (0.039 R)
• M31: 36,433,215 km (0.089 R)
• M32: 36,974,161 km (0.081 R)
• M33: 39,332,871 km (0.073 R)
• M34: 39,474,689 km (0.025 R)
• M35: 41,495,757 km (0.051 R)
• M36: 43,433,199 km (0.091 R)
• M37: 48,132,965 km (0.034 R)
• M38: 54,381,818 km (0.039 R)
• M39: 67,641,276 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.9

Radius: 7.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.67 AU - 18.35 AU

Year: 23516 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,241,944 km

• M1: 90,806 km (0.102 R)
• M2: 520,451 km (0.118 R)
• M3: 1,005,597 km (0.058 R)
• M4: 1,339,350 km (0.067 R)
• M5: 1,678,339 km (0.045 R)
• M6: 3,204,386 km (0.07 R)
• M7: 3,640,763 km (0.11 R)
• M8: 3,963,296 km (0.071 R)
• M9: 4,532,217 km (0.053 R)
• M10: 5,753,983 km (0.071 R)
• M11: 6,653,066 km (0.12 R)
• M12: 6,913,666 km (0.111 R)
• M13: 9,092,409 km (0.083 R)
• M14: 9,359,890 km (0.064 R)
• M15: 16,185,592 km (0.116 R)
• M16: 20,318,233 km (0.117 R)
• M17: 21,806,882 km (0.068 R)
• M18: 23,366,739 km (0.074 R)
• M19: 23,970,366 km (0.083 R)
• M20: 32,170,125 km (0.063 R)
• M21: 35,490,599 km (0.051 R)
• M22: 36,422,145 km (0.107 R)
• M23: 39,173,399 km (0.052 R)
• M24: 47,287,737 km (0.086 R)
• M25: 48,740,632 km (0.082 R)
• M26: 53,798,685 km (0.106 R)
• M27: 57,540,278 km (0.113 R)
• M28: 60,128,919 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.3

Radius: 6.3

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.21 AU - 19.27 AU

Year: 25142 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,241,944 km

• M1: 81,680 km (0.085 R)
• M2: 455,675 km (0.06 R)
• M3: 781,798 km (0.085 R)
• M4: 1,004,699 km (0.057 R)
• M5: 1,634,058 km (0.081 R)
• M6: 2,786,410 km (0.104 R)
• M7: 3,288,012 km (0.05 R)
• M8: 3,487,426 km (0.081 R)
• M9: 4,401,319 km (0.115 R)
• M10: 5,387,019 km (0.087 R)
• M11: 5,664,972 km (0.065 R)
• M12: 7,786,120 km (0.099 R)
• M13: 9,501,260 km (0.117 R)
• M14: 9,732,089 km (0.115 R)
• M15: 10,204,819 km (0.064 R)
• M16: 11,583,812 km (0.071 R)
• M17: 14,026,895 km (0.096 R)
• M18: 17,131,051 km (0.04 R)
• M19: 18,706,915 km (0.084 R)
• M20: 19,716,102 km (0.106 R)
• M21: 22,143,926 km (0.057 R)
• M22: 22,755,033 km (0.094 R)
• M23: 24,224,383 km (0.042 R)
• M24: 26,318,005 km (0.076 R)
• M25: 27,700,888 km (0.101 R)
• M26: 29,374,439 km (0.065 R)
• M27: 30,861,742 km (0.076 R)
• M28: 31,114,412 km (0.032 R)
• M29: 31,623,943 km (0.079 R)
• M30: 33,717,565 km (0.076 R)
• M31: 40,549,999 km (0.039 R)
• M32: 47,911,411 km (0.063 R)
• M33: 48,932,716 km (0.07 R)
• M34: 53,708,628 km (0.063 R)
• M35: 57,249,759 km (0.068 R)
• M36: 59,564,636 km (0.107 R)
• M37: 64,586,338 km (0.074 R)
• M38: 65,832,039 km (0.118 R)
• M39: 75,690,838 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit