🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 228 Days

Day: 22.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.73 AU - 0.87 AU

Year: 261 Days

Day: 23.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.17 AU - 1.43 AU

Year: 541 Days

Day: 30.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.86 AU

Year: 705 Days

Day: 23.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.08 AU - 2.4 AU

Year: 1225 Days

Day: 46.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.26 AU - 2.4 AU

Year: 1299 Days

Day: 38.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.3 AU - 3.14 AU

Year: 1638 Days

Day: 37.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.11 AU - 4.17 AU

Year: 3077 Days

Day: 39.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.1

Radius: 4.4

Gravity: 40.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.87 AU - 16.73 AU

Year: 19751 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,730,789 km

• M1: 61,784 km (0.107 R)
• M2: 158,125 km (0.04 R)
• M3: 229,034 km (0.118 R)
• M4: 526,435 km (0.063 R)
• M5: 660,624 km (0.101 R)
• M6: 1,240,017 km (0.037 R)
• M7: 1,419,235 km (0.084 R)
• M8: 1,574,667 km (0.079 R)
• M9: 2,394,912 km (0.06 R)
• M10: 2,580,114 km (0.113 R)
• M11: 3,163,097 km (0.076 R)
• M12: 4,353,896 km (0.096 R)
• M13: 4,809,422 km (0.041 R)
• M14: 5,618,148 km (0.082 R)
• M15: 5,666,917 km (0.113 R)
• M16: 6,264,411 km (0.115 R)
• M17: 6,829,442 km (0.087 R)
• M18: 7,788,813 km (0.116 R)
• M19: 8,789,623 km (0.077 R)
• M20: 9,420,926 km (0.11 R)
• M21: 10,126,130 km (0.084 R)
• M22: 10,185,670 km (0.117 R)
• M23: 11,338,920 km (0.111 R)
• M24: 11,462,638 km (0.114 R)
• M25: 11,962,145 km (0.047 R)
• M26: 12,025,126 km (0.084 R)
• M27: 12,341,525 km (0.101 R)
• M28: 14,096,757 km (0.101 R)
• M29: 14,564,549 km (0.106 R)
• M30: 15,173,263 km (0.081 R)
• M31: 16,555,548 km (0.046 R)
• M32: 17,977,475 km (0.049 R)
• M33: 18,266,648 km (0.092 R)
• M34: 18,630,171 km (0.12 R)
• M35: 19,142,992 km (0.093 R)
• M36: 19,216,594 km (0.092 R)
• M37: 19,958,301 km (0.083 R)
• M38: 20,558,487 km (0.1 R)
• M39: 21,316,799 km (0.076 R)
• M40: 21,776,364 km (0.082 R)
• M41: 22,393,904 km (0.101 R)
• M42: 22,939,188 km (0.06 R)
• M43: 24,281,230 km (0.097 R)
• M44: 25,001,993 km (0.088 R)
• M45: 25,243,743 km (0.116 R)
• M46: 25,486,391 km (0.1 R)
• M47: 25,811,018 km (0.086 R)
• M48: 26,136,992 km (0.091 R)
• M49: 26,382,482 km (0.087 R)
• M50: 27,040,563 km (0.113 R)
• M51: 28,037,932 km (0.091 R)
• M52: 29,471,379 km (0.03 R)
• M53: 29,641,621 km (0.061 R)
• M54: 30,583,489 km (0.067 R)
• M55: 34,448,201 km (0.108 R)
• M56: 34,987,052 km (0.107 R)
• M57: 37,169,835 km (0.089 R)
• M58: 38,185,006 km (0.049 R)
• M59: 39,396,450 km (0.089 R)
• M60: 40,525,764 km (0.103 R)
• M61: 43,589,080 km (0.105 R)
• M62: 43,782,958 km (0.055 R)
• M63: 44,074,375 km (0.086 R)
• M64: 44,366,540 km (0.075 R)
• M65: 44,854,678 km (0.081 R)
• M66: 45,050,501 km (0.068 R)
• M67: 45,541,182 km (0.042 R)
• M68: 45,737,903 km (0.088 R)
• M69: 48,622,599 km (0.105 R)
• M70: 51,156,338 km (0.104 R)
• M71: 51,976,135 km (0.109 R)
• M72: 54,357,134 km (0.105 R)
• M73: 54,565,823 km (0.116 R)
• M74: 54,774,812 km (0.093 R)
• M75: 56,245,209 km (0.119 R)
• M76: 57,197,250 km (0.115 R)
• M77: 58,688,890 km (0.099 R)
• M78: 59,869,666 km (0.109 R)
• M79: 60,950,062 km (0.117 R)
• M80: 61,275,437 km (0.098 R)
• M81: 61,818,927 km (0.076 R)
• M82: 63,349,313 km (0.089 R)
• M83: 65,335,224 km (0.099 R)
• M84: 66,113,133 km (0.096 R)
• M85: 66,335,885 km (0.096 R)
• M86: 66,782,135 km (0.107 R)
• M87: 66,893,885 km (0.1 R)
• M88: 67,341,481 km (0.107 R)
• M89: 67,902,324 km (0.096 R)
• M90: 75,449,686 km (0.11 R)
• M91: 78,730,816 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit