🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.82 AU - 1.06 AU

Year: 317 Days

Day: 47.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.15 AU - 1.33 AU

Year: 481 Days

Day: 46 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,644,779 km

• M1: 53,556 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.27 AU - 1.31 AU

Year: 510 Days

Day: 27.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 76.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,644,779 km

• M1: 549,473 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 614 Days

Day: 34.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.43 AU - 3.65 AU

Year: 2320 Days

Day: 24.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.77 AU - 4.65 AU

Year: 3008 Days

Day: 41.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,644,779 km

• M1: 394,639 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.59 AU - 4.61 AU

Year: 3436 Days

Day: 43 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,644,779 km

• M1: 1,339,948 km (0.077 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.94 AU - 5.36 AU

Year: 4070 Days

Day: 24.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 3.7

Gravity: 33.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.96 AU - 14.62 AU

Year: 18812 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 63,644,779 km

• M1: 480,359 km (0.048 R)
• M2: 714,779 km (0.119 R)
• M3: 1,075,758 km (0.085 R)
• M4: 2,689,770 km (0.119 R)
• M5: 3,130,784 km (0.1 R)
• M6: 3,200,646 km (0.092 R)
• M7: 3,852,145 km (0.108 R)
• M8: 3,889,545 km (0.071 R)
• M9: 5,065,683 km (0.07 R)
• M10: 6,122,742 km (0.119 R)
• M11: 8,575,100 km (0.111 R)
• M12: 10,029,640 km (0.118 R)
• M13: 11,289,852 km (0.111 R)
• M14: 11,450,819 km (0.106 R)
• M15: 11,558,679 km (0.076 R)
• M16: 12,102,468 km (0.058 R)
• M17: 12,322,377 km (0.095 R)
• M18: 13,158,479 km (0.114 R)
• M19: 13,669,057 km (0.096 R)
• M20: 14,417,794 km (0.059 R)
• M21: 14,475,838 km (0.039 R)
• M22: 14,592,375 km (0.099 R)
• M23: 15,298,177 km (0.054 R)
• M24: 15,774,647 km (0.038 R)
• M25: 15,894,624 km (0.104 R)
• M26: 16,316,640 km (0.103 R)
• M27: 16,742,545 km (0.119 R)
• M28: 17,667,060 km (0.103 R)
• M29: 18,167,016 km (0.118 R)
• M30: 20,342,618 km (0.094 R)
• M31: 21,328,318 km (0.109 R)
• M32: 23,073,377 km (0.101 R)
• M33: 23,756,591 km (0.115 R)
• M34: 24,933,477 km (0.108 R)
• M35: 25,634,493 km (0.036 R)
• M36: 26,555,417 km (0.111 R)
• M37: 27,415,156 km (0.103 R)
• M38: 27,993,352 km (0.071 R)
• M39: 28,284,021 km (0.115 R)
• M40: 28,941,503 km (0.077 R)
• M41: 29,161,861 km (0.102 R)
• M42: 29,456,419 km (0.073 R)
• M43: 29,677,974 km (0.087 R)
• M44: 31,244,562 km (0.08 R)
• M45: 35,472,797 km (0.095 R)
• M46: 35,629,874 km (0.1 R)
• M47: 36,736,151 km (0.057 R)
• M48: 37,293,403 km (0.073 R)
• M49: 37,773,313 km (0.103 R)
• M50: 38,174,833 km (0.062 R)
• M51: 38,255,317 km (0.086 R)
• M52: 39,631,917 km (0.081 R)
• M53: 40,859,966 km (0.111 R)
• M54: 42,683,564 km (0.112 R)
• M55: 45,468,328 km (0.107 R)
• M56: 46,495,467 km (0.097 R)
• M57: 48,834,131 km (0.119 R)
• M58: 50,945,106 km (0.085 R)
• M59: 51,744,258 km (0.031 R)
• M60: 52,995,794 km (0.061 R)
• M61: 54,347,560 km (0.116 R)
• M62: 54,891,498 km (0.101 R)
• M63: 57,453,511 km (0.079 R)
• M64: 58,007,622 km (0.065 R)
• M65: 59,214,128 km (0.064 R)
• M66: 59,400,527 km (0.067 R)
• M67: 59,493,727 km (0.109 R)
• M68: 60,710,406 km (0.116 R)
• M69: 62,788,171 km (0.11 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit