🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 1 AU

Year: 278 Days

Day: 24.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,213,291 km

• M1: 410,796 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 702 Days

Day: 38.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.56 AU - 1.66 AU

Year: 766 Days

Day: 26.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,213,291 km

• M1: 874,250 km (0.049 R)
• M2: 1,063,342 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.78 AU - 2.78 AU

Year: 1290 Days

Day: 20.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,213,291 km

• M1: 1,748,350 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.36 AU - 4.08 AU

Year: 2689 Days

Day: 40.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.46 AU - 4.02 AU

Year: 2710 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.34 AU - 4.32 AU

Year: 2809 Days

Day: 31.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.4

Radius: 3.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.49 AU - 12.55 AU

Year: 15617 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,213,291 km

• M1: 272,418 km (0.111 R)
• M2: 458,069 km (0.104 R)
• M3: 747,989 km (0.087 R)
• M4: 1,401,433 km (0.107 R)
• M5: 1,664,875 km (0.08 R)
• M6: 1,712,896 km (0.077 R)
• M7: 1,893,161 km (0.104 R)
• M8: 2,236,039 km (0.113 R)
• M9: 2,324,751 km (0.082 R)
• M10: 2,378,606 km (0.114 R)
• M11: 2,487,364 km (0.114 R)
• M12: 2,597,917 km (0.07 R)
• M13: 2,804,511 km (0.114 R)
• M14: 2,861,807 km (0.102 R)
• M15: 3,154,122 km (0.032 R)
• M16: 3,394,675 km (0.046 R)
• M17: 3,641,212 km (0.087 R)
• M18: 4,260,547 km (0.047 R)
• M19: 4,326,370 km (0.11 R)
• M20: 4,481,503 km (0.116 R)
• M21: 4,820,043 km (0.066 R)
• M22: 4,888,709 km (0.076 R)
• M23: 5,213,486 km (0.104 R)
• M24: 5,260,460 km (0.097 R)
• M25: 5,402,278 km (0.117 R)
• M26: 5,449,850 km (0.063 R)
• M27: 5,521,358 km (0.114 R)
• M28: 7,016,589 km (0.057 R)
• M29: 7,303,518 km (0.073 R)
• M30: 7,808,111 km (0.109 R)
• M31: 8,132,589 km (0.091 R)
• M32: 8,683,109 km (0.06 R)
• M33: 8,850,659 km (0.099 R)
• M34: 9,160,476 km (0.037 R)
• M35: 9,359,441 km (0.044 R)
• M36: 9,473,884 km (0.111 R)
• M37: 9,703,965 km (0.113 R)
• M38: 9,935,991 km (0.118 R)
• M39: 9,965,013 km (0.067 R)
• M40: 10,023,357 km (0.079 R)
• M41: 10,199,134 km (0.096 R)
• M42: 11,183,338 km (0.073 R)
• M43: 11,979,947 km (0.096 R)
• M44: 12,510,720 km (0.086 R)
• M45: 12,889,951 km (0.045 R)
• M46: 13,112,852 km (0.04 R)
• M47: 13,208,744 km (0.094 R)
• M48: 13,304,935 km (0.115 R)
• M49: 13,369,263 km (0.1 R)
• M50: 13,821,796 km (0.101 R)
• M51: 14,708,762 km (0.083 R)
• M52: 16,502,590 km (0.057 R)
• M53: 16,536,997 km (0.111 R)
• M54: 17,197,173 km (0.074 R)
• M55: 18,399,790 km (0.045 R)
• M56: 18,471,298 km (0.075 R)
• M57: 19,264,915 km (0.114 R)
• M58: 21,184,255 km (0.079 R)
• M59: 21,560,195 km (0.092 R)
• M60: 22,357,103 km (0.035 R)
• M61: 22,624,733 km (0.079 R)
• M62: 23,628,535 km (0.111 R)
• M63: 23,706,326 km (0.11 R)
• M64: 24,923,304 km (0.096 R)
• M65: 25,280,395 km (0.083 R)
• M66: 25,439,567 km (0.094 R)
• M67: 25,479,509 km (0.112 R)
• M68: 25,679,073 km (0.07 R)
• M69: 26,240,962 km (0.07 R)
• M70: 26,928,514 km (0.109 R)
• M71: 27,050,437 km (0.049 R)
• M72: 27,172,508 km (0.113 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: 290 - 10,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit