🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 313 Days

Day: 44.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1 AU - 1.18 AU

Year: 431 Days

Day: 18.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 165.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 574 Days

Day: 37.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,538,584 km

• M1: 420,520 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.43 AU - 1.59 AU

Year: 703 Days

Day: 26.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,538,584 km

• M1: 426,653 km (0.101 R)
• M2: 1,140,085 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.54 AU - 1.66 AU

Year: 767 Days

Day: 20.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,538,584 km

• M1: 392,694 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.82 AU - 4.38 AU

Year: 2587 Days

Day: 37 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.9

Radius: 5.4

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.93 AU - 14.89 AU

Year: 20718 Days

Day: 19.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,538,584 km

• M1: 132,245 km (0.052 R)
• M2: 181,462 km (0.074 R)
• M3: 277,055 km (0.095 R)
• M4: 390,450 km (0.095 R)
• M5: 452,833 km (0.053 R)
• M6: 502,050 km (0.097 R)
• M7: 1,024,596 km (0.079 R)
• M8: 1,441,974 km (0.11 R)
• M9: 1,516,324 km (0.115 R)
• M10: 1,826,291 km (0.094 R)
• M11: 1,906,774 km (0.116 R)
• M12: 2,414,659 km (0.081 R)
• M13: 2,775,340 km (0.102 R)
• M14: 2,837,124 km (0.108 R)
• M15: 3,647,495 km (0.11 R)
• M16: 4,130,696 km (0.073 R)
• M17: 4,855,199 km (0.104 R)
• M18: 5,156,040 km (0.079 R)
• M19: 5,347,077 km (0.093 R)
• M20: 5,540,507 km (0.067 R)
• M21: 5,657,642 km (0.109 R)
• M22: 5,934,099 km (0.105 R)
• M23: 6,013,984 km (0.041 R)
• M24: 6,094,168 km (0.067 R)
• M25: 6,624,044 km (0.111 R)
• M26: 7,083,758 km (0.081 R)
• M27: 7,168,431 km (0.073 R)
• M28: 7,253,552 km (0.109 R)
• M29: 7,296,187 km (0.075 R)
• M30: 7,338,972 km (0.036 R)
• M31: 8,344,569 km (0.098 R)
• M32: 8,840,636 km (0.087 R)
• M33: 9,023,444 km (0.056 R)
• M34: 9,253,675 km (0.086 R)
• M35: 10,050,883 km (0.113 R)
• M36: 11,114,972 km (0.06 R)
• M37: 11,213,408 km (0.099 R)
• M38: 11,262,775 km (0.07 R)
• M39: 11,860,718 km (0.045 R)
• M40: 12,163,504 km (0.113 R)
• M41: 12,725,244 km (0.049 R)
• M42: 13,768,240 km (0.075 R)
• M43: 14,460,729 km (0.07 R)
• M44: 14,514,434 km (0.067 R)
• M45: 15,548,155 km (0.105 R)
• M46: 17,057,299 km (0.074 R)
• M47: 17,743,055 km (0.099 R)
• M48: 18,205,163 km (0.112 R)
• M49: 18,263,207 km (0.101 R)
• M50: 19,377,562 km (0.103 R)
• M51: 19,555,583 km (0.101 R)
• M52: 19,853,433 km (0.08 R)
• M53: 20,032,800 km (0.112 R)
• M54: 20,453,619 km (0.102 R)
• M55: 20,938,017 km (0.119 R)
• M56: 21,303,784 km (0.109 R)
• M57: 21,487,490 km (0.076 R)
• M58: 21,610,160 km (0.099 R)
• M59: 21,794,764 km (0.058 R)
• M60: 22,351,567 km (0.079 R)
• M61: 23,227,164 km (0.048 R)
• M62: 27,903,144 km (0.097 R)
• M63: 28,305,563 km (0.116 R)
• M64: 28,980,548 km (0.088 R)
• M65: 29,048,316 km (0.106 R)
• M66: 29,184,001 km (0.064 R)
• M67: 31,175,897 km (0.096 R)
• M68: 31,523,712 km (0.057 R)
• M69: 31,663,287 km (0.083 R)
• M70: 33,282,235 km (0.119 R)
• M71: 33,708,888 km (0.111 R)
• M72: 35,072,174 km (0.114 R)
• M73: 35,796,975 km (0.12 R)
• M74: 37,113,885 km (0.074 R)
• M75: 38,521,003 km (0.089 R)
• M76: 39,493,838 km (0.071 R)
• M77: 40,172,115 km (0.083 R)
• M78: 40,247,811 km (0.048 R)
• M79: 40,626,443 km (0.056 R)
• M80: 41,693,076 km (0.116 R)
• M81: 42,229,833 km (0.084 R)
• M82: 42,306,727 km (0.096 R)
• M83: 43,698,286 km (0.092 R)
• M84: 43,776,077 km (0.047 R)
• M85: 45,104,955 km (0.091 R)
• M86: 46,367,561 km (0.078 R)
• M87: 46,923,616 km (0.109 R)
• M88: 47,561,801 km (0.093 R)
• M89: 47,641,835 km (0.086 R)
• M90: 51,204,958 km (0.08 R)
• M91: 52,191,556 km (0.07 R)
• M92: 52,521,868 km (0.113 R)
• M93: 52,852,778 km (0.088 R)
• M94: 54,099,976 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit