🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 244 Days

Day: 32.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.08 AU - 1.2 AU

Year: 432 Days

Day: 19.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,703,562 km

• M1: 41,439 km (0.039 R)
• M2: 896,241 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.27 AU - 1.47 AU

Year: 569 Days

Day: 25.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.72 AU

Year: 594 Days

Day: 12.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,703,562 km

• M1: 45,927 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.3 AU - 1.76 AU

Year: 671 Days

Day: 34.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.48 AU - 2.38 AU

Year: 951 Days

Day: 14.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.14 AU - 4.5 AU

Year: 2649 Days

Day: 31.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.47 AU - 5.15 AU

Year: 3742 Days

Day: 24.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.75 AU - 8.17 AU

Year: 6514 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,703,562 km

• M1: 180,116 km (0.087 R)
• M2: 720,314 km (0.096 R)
• M3: 2,167,075 km (0.113 R)
• M4: 2,655,213 km (0.106 R)
• M5: 3,298,334 km (0.101 R)
• M6: 4,020,592 km (0.052 R)
• M7: 5,516,571 km (0.103 R)
• M8: 7,111,584 km (0.096 R)
• M9: 8,438,217 km (0.107 R)
• M10: 9,078,347 km (0.077 R)
• M11: 9,794,023 km (0.073 R)
• M12: 10,321,505 km (0.105 R)
• M13: 10,867,986 km (0.047 R)
• M14: 11,821,822 km (0.062 R)
• M15: 12,522,239 km (0.109 R)
• M16: 13,624,476 km (0.043 R)
• M17: 14,394,756 km (0.079 R)
• M18: 15,135,864 km (0.117 R)
• M19: 16,325,466 km (0.098 R)
• M20: 19,988,519 km (0.074 R)
• M21: 20,839,283 km (0.034 R)
• M22: 22,235,779 km (0.115 R)
• M23: 23,772,298 km (0.044 R)
• M24: 25,133,190 km (0.117 R)
• M25: 25,791,271 km (0.104 R)
• M26: 28,806,566 km (0.107 R)
• M27: 30,076,054 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 4

Gravity: 35.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.66 AU - 16.6 AU

Year: 20878 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,703,562 km

• M1: 49,816 km (0.087 R)
• M2: 437,723 km (0.085 R)
• M3: 781,798 km (0.115 R)
• M4: 1,451,698 km (0.093 R)
• M5: 1,864,737 km (0.085 R)
• M6: 2,373,819 km (0.056 R)
• M7: 2,696,651 km (0.07 R)
• M8: 3,262,131 km (0.08 R)
• M9: 4,520,399 km (0.117 R)
• M10: 4,693,184 km (0.114 R)
• M11: 4,906,361 km (0.119 R)
• M12: 5,467,653 km (0.048 R)
• M13: 7,794,797 km (0.052 R)
• M14: 7,993,313 km (0.114 R)
• M15: 11,391,728 km (0.12 R)
• M16: 11,647,541 km (0.059 R)
• M17: 14,125,181 km (0.11 R)
• M18: 15,099,960 km (0.063 R)
• M19: 16,767,827 km (0.049 R)
• M20: 22,903,733 km (0.034 R)
• M21: 24,035,890 km (0.117 R)
• M22: 25,858,291 km (0.108 R)
• M23: 26,634,704 km (0.116 R)
• M24: 28,820,179 km (0.092 R)
• M25: 31,874,220 km (0.082 R)
• M26: 33,153,880 km (0.076 R)
• M27: 34,201,963 km (0.12 R)
• M28: 36,640,408 km (0.057 R)
• M29: 40,363,749 km (0.117 R)
• M30: 41,257,298 km (0.103 R)
• M31: 46,571,612 km (0.116 R)
• M32: 47,061,246 km (0.085 R)
• M33: 47,554,470 km (0.049 R)
• M34: 48,217,338 km (0.098 R)
• M35: 48,550,942 km (0.088 R)
• M36: 49,054,488 km (0.106 R)
• M37: 71,083,672 km (0.1 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit