🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.64 AU - 0.74 AU

Year: 202 Days

Day: 16.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 447 Days

Day: 38.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,832,494 km

• M1: 332,556 km (0.095 R)
• M2: 785,987 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 458 Days

Day: 17.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.36 AU - 1.68 AU

Year: 662 Days

Day: 42.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,832,494 km

• M1: 49,966 km (0.061 R)
• M2: 119,977 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.82 AU - 3.36 AU

Year: 1918 Days

Day: 28.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,832,494 km

• M1: 1,822,252 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.39 AU - 3.83 AU

Year: 1937 Days

Day: 13.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.91 AU - 4.07 AU

Year: 2814 Days

Day: 14.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 9.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.07 AU - 11.19 AU

Year: 11384 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,832,494 km

• M1: 244,293 km (0.117 R)
• M2: 401,670 km (0.054 R)
• M3: 596,746 km (0.104 R)
• M4: 879,486 km (0.07 R)
• M5: 1,423,573 km (0.045 R)
• M6: 1,657,544 km (0.061 R)
• M7: 2,057,719 km (0.105 R)
• M8: 2,136,108 km (0.111 R)
• M9: 3,183,891 km (0.091 R)
• M10: 3,244,628 km (0.077 R)
• M11: 3,460,049 km (0.078 R)
• M12: 3,744,136 km (0.075 R)
• M13: 3,840,477 km (0.083 R)
• M14: 3,970,327 km (0.092 R)
• M15: 4,334,748 km (0.097 R)
• M16: 4,572,459 km (0.106 R)
• M17: 5,167,260 km (0.077 R)
• M18: 6,010,543 km (0.095 R)
• M19: 7,134,023 km (0.066 R)
• M20: 7,617,673 km (0.105 R)
• M21: 9,088,370 km (0.12 R)
• M22: 9,174,987 km (0.102 R)
• M23: 9,612,411 km (0.061 R)
• M24: 9,967,257 km (0.107 R)
• M25: 10,371,620 km (0.098 R)
• M26: 11,710,970 km (0.119 R)
• M27: 11,852,490 km (0.084 R)
• M28: 12,376,830 km (0.095 R)
• M29: 12,521,043 km (0.116 R)
• M30: 12,666,003 km (0.086 R)
• M31: 12,762,793 km (0.08 R)
• M32: 13,201,862 km (0.067 R)
• M33: 13,844,834 km (0.105 R)
• M34: 14,144,927 km (0.041 R)
• M35: 14,346,286 km (0.09 R)
• M36: 14,853,722 km (0.11 R)
• M37: 15,522,275 km (0.095 R)
• M38: 16,835,445 km (0.049 R)
• M39: 17,102,328 km (0.085 R)
• M40: 17,478,267 km (0.057 R)
• M41: 17,586,127 km (0.076 R)
• M42: 18,020,111 km (0.056 R)
• M43: 18,183,771 km (0.086 R)
• M44: 19,120,403 km (0.116 R)
• M45: 19,566,653 km (0.095 R)
• M46: 20,129,141 km (0.045 R)
• M47: 20,242,387 km (0.105 R)
• M48: 20,469,327 km (0.095 R)
• M49: 20,583,021 km (0.109 R)
• M50: 21,040,342 km (0.058 R)
• M51: 22,081,394 km (0.102 R)
• M52: 22,373,708 km (0.119 R)
• M53: 22,726,011 km (0.098 R)
• M54: 22,843,744 km (0.09 R)
• M55: 23,734,151 km (0.12 R)
• M56: 24,454,465 km (0.119 R)
• M57: 25,978,418 km (0.104 R)
• M58: 26,039,903 km (0.1 R)
• M59: 26,410,606 km (0.079 R)
• M60: 27,219,482 km (0.042 R)
• M61: 28,416,415 km (0.086 R)
• M62: 28,479,844 km (0.086 R)
• M63: 29,823,532 km (0.064 R)
• M64: 30,861,293 km (0.036 R)
• M65: 31,384,436 km (0.099 R)
• M66: 31,844,749 km (0.092 R)
• M67: 32,174,912 km (0.112 R)
• M68: 32,373,428 km (0.113 R)
• M69: 32,771,957 km (0.069 R)
• M70: 33,439,612 km (0.032 R)
• M71: 34,517,315 km (0.063 R)
• M72: 34,720,768 km (0.098 R)
• M73: 35,128,572 km (0.032 R)
• M74: 35,264,856 km (0.107 R)
• M75: 37,678,767 km (0.115 R)
• M76: 38,378,137 km (0.109 R)
• M77: 39,789,742 km (0.089 R)
• M78: 40,716,501 km (0.118 R)
• M79: 41,722,397 km (0.104 R)
• M80: 42,736,521 km (0.027 R)
• M81: 44,493,698 km (0.099 R)
• M82: 44,936,807 km (0.107 R)
• M83: 47,098,496 km (0.084 R)
• M84: 47,399,337 km (0.118 R)
• M85: 47,700,777 km (0.119 R)
• M86: 48,760,977 km (0.115 R)
• M87: 50,212,077 km (0.086 R)
• M88: 51,754,879 km (0.099 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit