🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 127 Days

Day: 41.1 Hours

Environment

Temp: 285 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.86 AU - 1.22 AU

Year: 369 Days

Day: 35.2 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,382,171 km

• M1: 48,919 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.09 AU - 1.61 AU

Year: 546 Days

Day: 15.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.16 AU - 2.72 AU

Year: 1327 Days

Day: 39 Hours

Environment

Temp: -77 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.38 AU - 4.52 AU

Year: 3269 Days

Day: 45.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,382,171 km

• M1: 1,904,680 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 12.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.25 AU - 12.01 AU

Year: 13812 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 81,382,171 km

• M1: 492,327 km (0.11 R)
• M2: 942,766 km (0.096 R)
• M3: 1,349,822 km (0.036 R)
• M4: 2,135,659 km (0.115 R)
• M5: 2,317,271 km (0.113 R)
• M6: 3,326,757 km (0.109 R)
• M7: 3,891,639 km (0.057 R)
• M8: 4,632,448 km (0.068 R)
• M9: 5,201,368 km (0.108 R)
• M10: 6,112,270 km (0.091 R)
• M11: 7,174,265 km (0.065 R)
• M12: 7,379,813 km (0.053 R)
• M13: 8,043,429 km (0.062 R)
• M14: 8,221,151 km (0.057 R)
• M15: 9,315,609 km (0.066 R)
• M16: 9,879,892 km (0.116 R)
• M17: 10,262,264 km (0.102 R)
• M18: 11,880,614 km (0.104 R)
• M19: 12,492,469 km (0.089 R)
• M20: 13,831,819 km (0.034 R)
• M21: 14,259,669 km (0.081 R)
• M22: 15,040,869 km (0.113 R)
• M23: 15,260,329 km (0.116 R)
• M24: 18,069,029 km (0.073 R)
• M25: 18,630,919 km (0.087 R)
• M26: 19,771,603 km (0.074 R)
• M27: 19,867,794 km (0.081 R)
• M28: 20,205,287 km (0.037 R)
• M29: 20,642,113 km (0.088 R)
• M30: 22,120,588 km (0.059 R)
• M31: 23,124,988 km (0.108 R)
• M32: 23,837,074 km (0.076 R)
• M33: 24,607,952 km (0.119 R)
• M34: 24,711,324 km (0.075 R)
• M35: 25,387,058 km (0.096 R)
• M36: 26,174,092 km (0.072 R)
• M37: 26,279,708 km (0.111 R)
• M38: 26,650,262 km (0.106 R)
• M39: 27,182,681 km (0.089 R)
• M40: 28,203,986 km (0.11 R)
• M41: 28,910,088 km (0.084 R)
• M42: 32,130,182 km (0.116 R)
• M43: 32,356,523 km (0.103 R)
• M44: 32,867,550 km (0.105 R)
• M45: 33,495,711 km (0.102 R)
• M46: 36,400,752 km (0.114 R)
• M47: 36,991,514 km (0.117 R)
• M48: 37,406,798 km (0.118 R)
• M49: 37,764,038 km (0.118 R)
• M50: 38,002,945 km (0.095 R)
• M51: 38,242,152 km (0.09 R)
• M52: 40,723,832 km (0.12 R)
• M53: 41,030,058 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 3.9

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.32 AU - 18.66 AU

Year: 27688 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,382,171 km

• M1: 51,013 km (0.036 R)
• M2: 536,009 km (0.056 R)
• M3: 773,720 km (0.062 R)
• M4: 1,214,136 km (0.084 R)
• M5: 1,273,826 km (0.077 R)
• M6: 1,554,771 km (0.105 R)
• M7: 1,685,818 km (0.116 R)
• M8: 1,752,539 km (0.078 R)
• M9: 1,888,823 km (0.056 R)
• M10: 2,543,762 km (0.089 R)
• M11: 2,737,043 km (0.112 R)
• M12: 2,855,375 km (0.112 R)
• M13: 3,220,393 km (0.089 R)
• M14: 3,261,832 km (0.063 R)
• M15: 3,429,531 km (0.108 R)
• M16: 3,643,007 km (0.036 R)
• M17: 3,816,840 km (0.106 R)
• M18: 4,038,095 km (0.118 R)
• M19: 5,901,038 km (0.063 R)
• M20: 6,784,413 km (0.105 R)
• M21: 7,052,044 km (0.098 R)
• M22: 8,613,546 km (0.11 R)
• M23: 8,844,974 km (0.117 R)
• M24: 10,955,950 km (0.077 R)
• M25: 11,332,787 km (0.037 R)
• M26: 11,586,355 km (0.038 R)
• M27: 13,080,239 km (0.086 R)
• M28: 14,702,479 km (0.082 R)
• M29: 15,396,912 km (0.112 R)
• M30: 15,818,778 km (0.049 R)
• M31: 16,530,116 km (0.086 R)
• M32: 16,817,493 km (0.058 R)
• M33: 16,889,749 km (0.113 R)
• M34: 17,179,221 km (0.077 R)
• M35: 17,324,630 km (0.111 R)
• M36: 18,427,915 km (0.046 R)
• M37: 20,701,653 km (0.084 R)
• M38: 21,089,111 km (0.069 R)
• M39: 22,822,352 km (0.081 R)
• M40: 23,302,860 km (0.091 R)
• M41: 24,029,906 km (0.084 R)
• M42: 26,088,373 km (0.06 R)
• M43: 26,339,248 km (0.111 R)
• M44: 26,506,798 km (0.067 R)
• M45: 28,202,490 km (0.076 R)
• M46: 31,164,677 km (0.054 R)
• M47: 32,054,485 km (0.103 R)
• M48: 32,502,531 km (0.097 R)
• M49: 32,682,348 km (0.043 R)
• M50: 32,772,406 km (0.109 R)
• M51: 33,043,028 km (0.084 R)
• M52: 33,495,562 km (0.084 R)
• M53: 34,498,466 km (0.092 R)
• M54: 34,957,582 km (0.027 R)
• M55: 36,067,747 km (0.113 R)
• M56: 36,720,593 km (0.102 R)
• M57: 37,754,463 km (0.065 R)
• M58: 39,179,682 km (0.077 R)
• M59: 40,815,984 km (0.075 R)
• M60: 42,082,330 km (0.055 R)
• M61: 43,065,188 km (0.108 R)
• M62: 44,553,537 km (0.042 R)
• M63: 44,953,263 km (0.113 R)
• M64: 45,354,185 km (0.032 R)
• M65: 46,058,791 km (0.105 R)
• M66: 46,766,838 km (0.115 R)
• M67: 46,868,265 km (0.083 R)
• M68: 49,428,333 km (0.057 R)
• M69: 50,673,137 km (0.099 R)
• M70: 52,665,033 km (0.062 R)
• M71: 52,770,649 km (0.111 R)
• M72: 53,405,393 km (0.05 R)
• M73: 53,936,315 km (0.108 R)
• M74: 55,217,621 km (0.034 R)
• M75: 56,293,080 km (0.119 R)
• M76: 56,508,950 km (0.103 R)
• M77: 57,484,029 km (0.076 R)
• M78: 57,810,152 km (0.104 R)
• M79: 59,670,402 km (0.116 R)
• M80: 61,550,249 km (0.094 R)
• M81: 62,441,553 km (0.091 R)
• M82: 64,575,566 km (0.049 R)
• M83: 64,801,459 km (0.109 R)
• M84: 65,708,172 km (0.059 R)
• M85: 66,049,255 km (0.072 R)
• M86: 66,277,093 km (0.073 R)
• M87: 68,914,503 km (0.088 R)
• M88: 69,608,188 km (0.096 R)
• M89: 70,885,904 km (0.06 R)
• M90: 73,346,639 km (0.093 R)
• M91: 73,700,438 km (0.109 R)
• M92: 76,073,659 km (0.095 R)
• M93: 76,431,796 km (0.106 R)
• M94: 76,790,532 km (0.045 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: 219 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit