🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 240 Days

Day: 28.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.1 AU - 1.52 AU

Year: 565 Days

Day: 39.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.18 AU - 1.86 AU

Year: 706 Days

Day: 33.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.69 AU - 3.07 AU

Year: 1841 Days

Day: 29.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,604,451 km

• M1: 571,913 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.3 AU - 3.54 AU

Year: 1880 Days

Day: 15.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,604,451 km

• M1: 18,251 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.92 AU - 5.26 AU

Year: 3705 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,604,451 km

• M1: 99,483 km (0.089 R)
• M2: 355,145 km (0.076 R)
• M3: 656,136 km (0.039 R)
• M4: 2,207,167 km (0.099 R)
• M5: 2,867,193 km (0.112 R)
• M6: 3,375,975 km (0.087 R)
• M7: 3,705,689 km (0.115 R)
• M8: 4,191,732 km (0.085 R)
• M9: 4,677,327 km (0.103 R)
• M10: 4,934,037 km (0.045 R)
• M11: 5,809,633 km (0.099 R)
• M12: 8,829,117 km (0.072 R)
• M13: 9,255,620 km (0.071 R)
• M14: 9,764,851 km (0.071 R)
• M15: 11,636,770 km (0.052 R)
• M16: 14,398,496 km (0.06 R)
• M17: 15,361,757 km (0.026 R)
• M18: 15,835,084 km (0.114 R)
• M19: 16,123,808 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 12.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.71 AU - 7.81 AU

Year: 6621 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,604,451 km

• M1: 154,385 km (0.089 R)
• M2: 547,229 km (0.117 R)
• M3: 935,286 km (0.104 R)
• M4: 1,471,744 km (0.116 R)
• M5: 2,086,741 km (0.084 R)
• M6: 2,701,289 km (0.098 R)
• M7: 3,142,154 km (0.116 R)
• M8: 4,000,995 km (0.09 R)
• M9: 7,419,456 km (0.111 R)
• M10: 8,570,911 km (0.048 R)
• M11: 9,316,955 km (0.064 R)
• M12: 9,793,724 km (0.04 R)
• M13: 12,221,697 km (0.09 R)
• M14: 13,602,785 km (0.081 R)
• M15: 14,047,988 km (0.119 R)
• M16: 14,850,431 km (0.111 R)
• M17: 15,683,392 km (0.115 R)
• M18: 17,377,289 km (0.056 R)
• M19: 20,322,123 km (0.118 R)
• M20: 21,723,705 km (0.1 R)
• M21: 22,874,861 km (0.042 R)
• M22: 25,215,319 km (0.089 R)
• M23: 27,094,269 km (0.086 R)
• M24: 28,427,784 km (0.074 R)
• M25: 31,225,264 km (0.12 R)
• M26: 31,806,003 km (0.108 R)
• M27: 32,492,658 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 13.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.93 AU - 12.49 AU

Year: 15096 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,604,451 km

• M1: 164,109 km (0.11 R)
• M2: 604,525 km (0.086 R)
• M3: 1,603,091 km (0.119 R)
• M4: 3,744,584 km (0.052 R)
• M5: 4,414,184 km (0.047 R)
• M6: 4,881,079 km (0.047 R)
• M7: 5,381,035 km (0.036 R)
• M8: 7,923,900 km (0.075 R)
• M9: 8,465,145 km (0.094 R)
• M10: 9,843,091 km (0.087 R)
• M11: 11,182,291 km (0.032 R)
• M12: 12,972,679 km (0.102 R)
• M13: 14,006,998 km (0.114 R)
• M14: 14,947,221 km (0.091 R)
• M15: 20,656,474 km (0.092 R)
• M16: 25,603,077 km (0.087 R)
• M17: 27,450,461 km (0.109 R)
• M18: 28,123,353 km (0.088 R)
• M19: 29,037,395 km (0.108 R)
• M20: 30,326,480 km (0.049 R)
• M21: 30,804,745 km (0.084 R)
• M22: 32,393,474 km (0.11 R)
• M23: 35,999,980 km (0.106 R)
• M24: 37,762,093 km (0.068 R)
• M25: 45,856,834 km (0.059 R)
• M26: 52,593,525 km (0.066 R)
• M27: 57,191,116 km (0.077 R)
• M28: 58,289,015 km (0.108 R)
• M29: 59,400,827 km (0.087 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: 324 - 17,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit