🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 154 Days

Day: 15.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.59 AU - 0.95 AU

Year: 235 Days

Day: 13.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.02 AU - 1.68 AU

Year: 546 Days

Day: 45.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.19 AU - 1.83 AU

Year: 646 Days

Day: 27.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,568,406 km

• M1: 156,779 km (0.118 R)
• M2: 380,727 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.81 AU - 3.67 AU

Year: 2031 Days

Day: 13 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.72 AU - 3.84 AU

Year: 2069 Days

Day: 46.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.04 AU - 4.42 AU

Year: 3030 Days

Day: 38.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 179.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.17 AU - 6.85 AU

Year: 4504 Days

Day: 41.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.86 AU - 10.7 AU

Year: 11478 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,568,406 km

• M1: 228,735 km (0.109 R)
• M2: 332,257 km (0.075 R)
• M3: 603,179 km (0.111 R)
• M4: 823,237 km (0.11 R)
• M5: 973,284 km (0.086 R)
• M6: 1,260,063 km (0.083 R)
• M7: 1,622,090 km (0.057 R)
• M8: 1,742,217 km (0.1 R)
• M9: 2,069,238 km (0.115 R)
• M10: 2,200,435 km (0.079 R)
• M11: 2,443,831 km (0.1 R)
• M12: 3,319,128 km (0.057 R)
• M13: 3,536,643 km (0.093 R)
• M14: 3,663,203 km (0.073 R)
• M15: 3,823,422 km (0.04 R)
• M16: 4,251,422 km (0.069 R)
• M17: 4,625,566 km (0.057 R)
• M18: 4,764,393 km (0.093 R)
• M19: 5,010,781 km (0.079 R)
• M20: 5,189,251 km (0.048 R)
• M21: 5,774,927 km (0.107 R)
• M22: 6,304,653 km (0.093 R)
• M23: 7,249,363 km (0.112 R)
• M24: 7,411,228 km (0.073 R)
• M25: 8,238,355 km (0.1 R)
• M26: 8,407,251 km (0.046 R)
• M27: 9,533,573 km (0.096 R)
• M28: 10,295,625 km (0.099 R)
• M29: 10,707,168 km (0.096 R)
• M30: 11,123,948 km (0.108 R)
• M31: 11,640,809 km (0.077 R)
• M32: 11,783,076 km (0.075 R)
• M33: 12,454,920 km (0.096 R)
• M34: 12,844,473 km (0.079 R)
• M35: 13,486,098 km (0.109 R)
• M36: 13,685,662 km (0.061 R)
• M37: 14,697,991 km (0.066 R)
• M38: 15,368,937 km (0.085 R)
• M39: 16,155,672 km (0.1 R)
• M40: 16,314,545 km (0.041 R)
• M41: 16,687,493 km (0.087 R)
• M42: 16,794,455 km (0.085 R)
• M43: 16,901,717 km (0.09 R)
• M44: 17,170,993 km (0.065 R)
• M45: 17,387,312 km (0.029 R)
• M46: 18,041,952 km (0.085 R)
• M47: 18,427,615 km (0.057 R)
• M48: 19,150,921 km (0.076 R)
• M49: 19,826,954 km (0.095 R)
• M50: 20,855,738 km (0.069 R)
• M51: 21,376,638 km (0.092 R)
• M52: 21,667,756 km (0.098 R)
• M53: 21,784,741 km (0.07 R)
• M54: 23,923,991 km (0.111 R)
• M55: 24,712,970 km (0.04 R)
• M56: 25,079,933 km (0.101 R)
• M57: 26,378,742 km (0.118 R)
• M58: 27,319,713 km (0.111 R)
• M59: 28,016,839 km (0.106 R)
• M60: 29,234,865 km (0.068 R)
• M61: 30,273,822 km (0.049 R)
• M62: 30,404,570 km (0.119 R)
• M63: 30,535,469 km (0.049 R)
• M64: 30,929,360 km (0.058 R)
• M65: 31,391,019 km (0.09 R)
• M66: 32,655,570 km (0.09 R)
• M67: 35,097,156 km (0.101 R)
• M68: 35,440,932 km (0.107 R)
• M69: 36,270,453 km (0.037 R)
• M70: 36,548,405 km (0.081 R)
• M71: 36,687,681 km (0.082 R)
• M72: 36,827,106 km (0.085 R)
• M73: 37,176,417 km (0.057 R)
• M74: 37,316,441 km (0.072 R)
• M75: 39,938,592 km (0.098 R)
• M76: 40,946,134 km (0.027 R)
• M77: 41,163,201 km (0.06 R)
• M78: 43,649,368 km (0.09 R)
• M79: 45,733,116 km (0.102 R)
• M80: 46,334,350 km (0.101 R)
• M81: 48,306,648 km (0.088 R)
• M82: 48,995,846 km (0.085 R)
• M83: 50,616,290 km (0.104 R)
• M84: 51,004,796 km (0.084 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit