🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 180 Days

Day: 15.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.33 AU - 1.37 AU

Year: 565 Days

Day: 31.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.73 AU - 1.93 AU

Year: 891 Days

Day: 32.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.63 AU - 2.25 AU

Year: 972 Days

Day: 22 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.44 AU - 3.34 AU

Year: 1768 Days

Day: 25 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.49 AU - 4.03 AU

Year: 2118 Days

Day: 34.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,421,817 km

• M1: 291,716 km (0.084 R)
• M2: 1,589,178 km (0.087 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 10.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.47 AU - 8.29 AU

Year: 6495 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,421,817 km

• M1: 136,284 km (0.089 R)
• M2: 331,509 km (0.06 R)
• M3: 432,637 km (0.093 R)
• M4: 688,599 km (0.112 R)
• M5: 773,271 km (0.105 R)
• M6: 861,833 km (0.101 R)
• M7: 973,134 km (0.099 R)
• M8: 1,379,741 km (0.053 R)
• M9: 1,921,435 km (0.053 R)
• M10: 2,565,155 km (0.068 R)
• M11: 3,183,443 km (0.065 R)
• M12: 3,464,687 km (0.042 R)
• M13: 3,846,909 km (0.117 R)
• M14: 4,051,110 km (0.095 R)
• M15: 4,146,554 km (0.097 R)
• M16: 4,421,066 km (0.093 R)
• M17: 4,954,083 km (0.111 R)
• M18: 5,090,666 km (0.12 R)
• M19: 5,211,092 km (0.05 R)
• M20: 5,935,595 km (0.086 R)
• M21: 6,355,965 km (0.12 R)
• M22: 6,597,864 km (0.116 R)
• M23: 7,186,831 km (0.081 R)
• M24: 7,264,173 km (0.117 R)
• M25: 7,595,533 km (0.107 R)
• M26: 7,872,139 km (0.103 R)
• M27: 8,152,186 km (0.059 R)
• M28: 8,313,602 km (0.097 R)
• M29: 9,053,514 km (0.078 R)
• M30: 9,431,248 km (0.045 R)
• M31: 10,050,883 km (0.076 R)
• M32: 10,137,350 km (0.076 R)
• M33: 10,882,647 km (0.085 R)
• M34: 11,127,688 km (0.114 R)
• M35: 11,262,027 km (0.1 R)
• M36: 11,827,656 km (0.045 R)
• M37: 12,425,898 km (0.107 R)
• M38: 13,175,533 km (0.114 R)
• M39: 13,365,223 km (0.084 R)
• M40: 13,988,149 km (0.116 R)
• M41: 14,181,729 km (0.071 R)
• M42: 14,449,359 km (0.1 R)
• M43: 15,286,958 km (0.107 R)
• M44: 15,913,025 km (0.109 R)
• M45: 16,115,131 km (0.114 R)
• M46: 16,700,957 km (0.082 R)
• M47: 17,345,574 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.9

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.22 AU - 13.06 AU

Year: 13381 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,421,817 km

• M1: 288,873 km (0.034 R)
• M2: 380,727 km (0.062 R)
• M3: 731,833 km (0.071 R)
• M4: 822,339 km (0.088 R)
• M5: 1,360,742 km (0.106 R)
• M6: 1,452,745 km (0.11 R)
• M7: 2,185,026 km (0.104 R)
• M8: 2,780,426 km (0.077 R)
• M9: 2,959,794 km (0.11 R)
• M10: 3,425,342 km (0.101 R)
• M11: 4,014,758 km (0.1 R)
• M12: 4,600,733 km (0.113 R)
• M13: 4,778,306 km (0.034 R)
• M14: 5,030,677 km (0.11 R)
• M15: 5,324,637 km (0.086 R)
• M16: 5,624,431 km (0.071 R)
• M17: 5,738,275 km (0.067 R)
• M18: 6,240,475 km (0.036 R)
• M19: 6,358,508 km (0.115 R)
• M20: 6,516,932 km (0.081 R)
• M21: 6,918,752 km (0.108 R)
• M22: 7,246,222 km (0.068 R)
• M23: 7,620,665 km (0.104 R)
• M24: 9,136,690 km (0.028 R)
• M25: 9,270,879 km (0.046 R)
• M26: 9,586,680 km (0.057 R)
• M27: 9,814,518 km (0.066 R)
• M28: 9,952,148 km (0.1 R)
• M29: 11,075,478 km (0.115 R)
• M30: 11,266,664 km (0.043 R)
• M31: 11,507,068 km (0.082 R)
• M32: 13,238,065 km (0.099 R)
• M33: 13,593,959 km (0.1 R)
• M34: 14,056,216 km (0.089 R)
• M35: 14,732,997 km (0.091 R)
• M36: 14,943,481 km (0.049 R)
• M37: 16,118,572 km (0.105 R)
• M38: 16,389,793 km (0.042 R)
• M39: 17,936,635 km (0.105 R)
• M40: 18,613,715 km (0.099 R)
• M41: 19,414,363 km (0.079 R)
• M42: 19,587,448 km (0.077 R)
• M43: 19,703,087 km (0.099 R)
• M44: 20,460,202 km (0.091 R)
• M45: 20,812,953 km (0.082 R)
• M46: 21,883,177 km (0.109 R)
• M47: 22,364,582 km (0.11 R)
• M48: 22,485,458 km (0.05 R)
• M49: 22,788,692 km (0.108 R)
• M50: 24,138,963 km (0.06 R)
• M51: 24,325,063 km (0.035 R)
• M52: 24,948,886 km (0.079 R)
• M53: 26,723,864 km (0.063 R)
• M54: 27,045,051 km (0.096 R)
• M55: 27,302,958 km (0.106 R)
• M56: 27,821,314 km (0.112 R)
• M57: 28,736,105 km (0.08 R)
• M58: 29,793,762 km (0.097 R)
• M59: 30,662,328 km (0.109 R)
• M60: 33,180,209 km (0.099 R)
• M61: 33,456,367 km (0.069 R)
• M62: 33,871,950 km (0.109 R)
• M63: 35,059,009 km (0.085 R)
• M64: 35,693,005 km (0.06 R)
• M65: 36,188,772 km (0.032 R)
• M66: 37,402,011 km (0.104 R)
• M67: 37,689,538 km (0.06 R)
• M68: 37,977,663 km (0.101 R)
• M69: 39,429,511 km (0.038 R)
• M70: 40,677,755 km (0.084 R)
• M71: 40,899,459 km (0.088 R)
• M72: 41,121,463 km (0.096 R)
• M73: 42,987,397 km (0.057 R)
• M74: 44,196,148 km (0.108 R)
• M75: 47,421,627 km (0.11 R)
• M76: 47,888,672 km (0.113 R)
• M77: 49,141,405 km (0.086 R)
• M78: 52,641,696 km (0.109 R)
• M79: 52,802,663 km (0.06 R)
• M80: 53,691,125 km (0.097 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit