🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.57 AU - 0.93 AU

Year: 233 Days

Day: 12.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 311 Days

Day: 27.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,151,250 km

• M1: 55,950 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.81 AU - 1.33 AU

Year: 396 Days

Day: 14.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.18 AU - 1.88 AU

Year: 678 Days

Day: 27.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.6 AU - 2.58 AU

Year: 1082 Days

Day: 25 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.78 AU - 3.72 AU

Year: 2098 Days

Day: 31.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.19 AU - 3.97 AU

Year: 2426 Days

Day: 22.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.67 AU - 4.93 AU

Year: 3766 Days

Day: 39.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,151,250 km

• M1: 3,677,564 km (0.115 R)

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 13

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.8 AU - 13.9 AU

Year: 13695 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,151,250 km

• M1: 161,715 km (0.115 R)
• M2: 885,171 km (0.067 R)
• M3: 1,687,913 km (0.054 R)
• M4: 2,162,138 km (0.106 R)
• M5: 2,636,363 km (0.108 R)
• M6: 4,212,975 km (0.081 R)
• M7: 4,757,511 km (0.107 R)
• M8: 5,872,016 km (0.037 R)
• M9: 7,836,984 km (0.088 R)
• M10: 8,663,961 km (0.113 R)
• M11: 10,095,911 km (0.112 R)
• M12: 10,664,533 km (0.032 R)
• M13: 12,956,522 km (0.091 R)
• M14: 14,752,295 km (0.112 R)
• M15: 16,787,275 km (0.063 R)
• M16: 17,749,339 km (0.095 R)
• M17: 18,243,909 km (0.09 R)
• M18: 19,088,688 km (0.065 R)
• M19: 19,520,877 km (0.069 R)
• M20: 25,126,010 km (0.115 R)
• M21: 26,705,464 km (0.105 R)
• M22: 31,720,284 km (0.096 R)
• M23: 38,006,536 km (0.116 R)
• M24: 38,829,324 km (0.102 R)
• M25: 43,418,837 km (0.071 R)
• M26: 48,358,110 km (0.098 R)
• M27: 52,468,312 km (0.11 R)
• M28: 53,659,559 km (0.102 R)
• M29: 55,743,607 km (0.082 R)
• M30: 60,258,022 km (0.114 R)
• M31: 64,040,455 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.2

Radius: 3.8

Gravity: 48.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.37 AU - 16.07 AU

Year: 18201 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,151,250 km

• M1: 48,320 km (0.097 R)
• M2: 240,853 km (0.091 R)
• M3: 389,104 km (0.106 R)
• M4: 650,452 km (0.069 R)
• M5: 804,537 km (0.118 R)
• M6: 1,069,176 km (0.071 R)
• M7: 1,450,800 km (0.107 R)
• M8: 1,613,114 km (0.039 R)
• M9: 2,174,555 km (0.068 R)
• M10: 3,191,970 km (0.116 R)
• M11: 3,355,630 km (0.085 R)
• M12: 3,729,176 km (0.115 R)
• M13: 4,731,481 km (0.102 R)
• M14: 5,700,427 km (0.103 R)
• M15: 6,189,313 km (0.055 R)
• M16: 6,530,545 km (0.035 R)
• M17: 8,792,615 km (0.066 R)
• M18: 9,060,245 km (0.086 R)
• M19: 10,069,133 km (0.091 R)
• M20: 13,541,450 km (0.056 R)
• M21: 14,261,614 km (0.044 R)
• M22: 14,855,966 km (0.079 R)
• M23: 16,574,995 km (0.09 R)
• M24: 17,566,380 km (0.117 R)
• M25: 23,837,224 km (0.079 R)
• M26: 28,677,313 km (0.069 R)
• M27: 31,325,794 km (0.085 R)
• M28: 35,327,986 km (0.079 R)
• M29: 36,964,437 km (0.073 R)
• M30: 39,368,325 km (0.062 R)
• M31: 40,534,740 km (0.098 R)
• M32: 41,126,549 km (0.084 R)
• M33: 44,328,093 km (0.108 R)
• M34: 44,484,572 km (0.045 R)
• M35: 45,590,250 km (0.073 R)
• M36: 54,203,796 km (0.109 R)
• M37: 56,010,939 km (0.064 R)
• M38: 56,744,866 km (0.073 R)
• M39: 58,607,659 km (0.065 R)
• M40: 60,896,506 km (0.082 R)
• M41: 61,283,665 km (0.111 R)
• M42: 61,477,843 km (0.097 R)
• M43: 64,640,941 km (0.09 R)
• M44: 71,075,145 km (0.112 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 10,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit