🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 157 Days

Day: 24.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.79 AU - 0.91 AU

Year: 294 Days

Day: 25.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.1 AU - 1.22 AU

Year: 468 Days

Day: 39.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.15 AU - 1.41 AU

Year: 543 Days

Day: 33.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.39 AU - 2.61 AU

Year: 1481 Days

Day: 38.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.73 AU - 3.53 AU

Year: 2075 Days

Day: 44.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.19 AU - 3.81 AU

Year: 2454 Days

Day: 12.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 5.6

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.98 AU - 12.06 AU

Year: 15617 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,570,258 km

• M1: 73,752 km (0.071 R)
• M2: 138,528 km (0.091 R)
• M3: 211,083 km (0.096 R)
• M4: 264,639 km (0.071 R)
• M5: 455,675 km (0.036 R)
• M6: 636,988 km (0.107 R)
• M7: 1,388,418 km (0.084 R)
• M8: 1,518,119 km (0.093 R)
• M9: 1,584,391 km (0.111 R)
• M10: 1,674,449 km (0.112 R)
• M11: 1,766,152 km (0.065 R)
• M12: 2,149,422 km (0.086 R)
• M13: 2,990,013 km (0.076 R)
• M14: 3,101,613 km (0.052 R)
• M15: 3,769,717 km (0.114 R)
• M16: 3,981,697 km (0.068 R)
• M17: 4,480,755 km (0.12 R)
• M18: 4,737,765 km (0.092 R)
• M19: 4,933,588 km (0.102 R)
• M20: 5,198,825 km (0.026 R)
• M21: 5,847,332 km (0.076 R)
• M22: 5,952,050 km (0.092 R)
• M23: 6,270,096 km (0.074 R)
• M24: 6,449,015 km (0.091 R)
• M25: 6,702,583 km (0.091 R)
• M26: 7,181,895 km (0.099 R)
• M27: 7,369,191 km (0.098 R)
• M28: 7,482,437 km (0.087 R)
• M29: 8,526,630 km (0.101 R)
• M30: 8,804,732 km (0.04 R)
• M31: 9,207,300 km (0.056 R)
• M32: 9,288,532 km (0.073 R)
• M33: 9,863,736 km (0.067 R)
• M34: 10,197,638 km (0.089 R)
• M35: 10,705,373 km (0.076 R)
• M36: 11,221,336 km (0.091 R)
• M37: 13,090,113 km (0.101 R)
• M38: 13,273,071 km (0.045 R)
• M39: 13,780,507 km (0.075 R)
• M40: 14,013,281 km (0.048 R)
• M41: 14,153,604 km (0.101 R)
• M42: 14,719,383 km (0.067 R)
• M43: 15,437,004 km (0.112 R)
• M44: 15,775,843 km (0.097 R)
• M45: 16,165,995 km (0.119 R)
• M46: 17,455,977 km (0.089 R)
• M47: 17,657,485 km (0.089 R)
• M48: 18,011,733 km (0.075 R)
• M49: 21,036,153 km (0.063 R)
• M50: 21,196,672 km (0.064 R)
• M51: 22,114,904 km (0.108 R)
• M52: 22,169,208 km (0.075 R)
• M53: 22,278,265 km (0.1 R)
• M54: 23,377,510 km (0.055 R)
• M55: 23,599,513 km (0.055 R)
• M56: 23,710,814 km (0.111 R)
• M57: 24,494,407 km (0.08 R)
• M58: 24,776,399 km (0.083 R)
• M59: 26,663,876 km (0.044 R)
• M60: 27,186,720 km (0.102 R)
• M61: 28,065,458 km (0.11 R)
• M62: 28,183,341 km (0.06 R)
• M63: 28,597,129 km (0.098 R)
• M64: 30,333,063 km (0.038 R)
• M65: 30,635,849 km (0.095 R)
• M66: 32,226,074 km (0.066 R)
• M67: 32,349,642 km (0.094 R)
• M68: 32,720,794 km (0.112 R)
• M69: 33,218,058 km (0.1 R)
• M70: 33,280,440 km (0.111 R)
• M71: 33,717,864 km (0.08 R)
• M72: 34,220,064 km (0.114 R)
• M73: 34,282,895 km (0.067 R)
• M74: 34,661,527 km (0.066 R)
• M75: 35,041,356 km (0.1 R)
• M76: 36,767,865 km (0.092 R)
• M77: 37,155,324 km (0.04 R)
• M78: 37,220,100 km (0.115 R)
• M79: 37,803,980 km (0.106 R)
• M80: 38,981,166 km (0.106 R)
• M81: 39,772,539 km (0.049 R)
• M82: 40,502,726 km (0.109 R)
• M83: 40,836,030 km (0.093 R)
• M84: 43,194,740 km (0.11 R)
• M85: 43,671,658 km (0.081 R)
• M86: 44,975,253 km (0.077 R)
• M87: 45,182,297 km (0.043 R)
• M88: 45,735,809 km (0.092 R)
• M89: 46,013,313 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit