🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 29.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,749,558 km

• M1: 56,249 km (0.093 R)
• M2: 600,336 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 44.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 13.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.04 AU - 1.38 AU

Year: 873 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,749,558 km

• M1: 165,006 km (0.106 R)
• M2: 263,143 km (0.114 R)
• M3: 442,361 km (0.092 R)
• M4: 525,986 km (0.091 R)
• M5: 654,640 km (0.112 R)
• M6: 738,714 km (0.101 R)
• M7: 837,898 km (0.103 R)
• M8: 930,948 km (0.107 R)
• M9: 1,033,871 km (0.106 R)
• M10: 1,177,485 km (0.103 R)
• M11: 1,360,593 km (0.109 R)
• M12: 1,499,270 km (0.08 R)
• M13: 1,678,039 km (0.065 R)
• M14: 1,871,320 km (0.071 R)
• M15: 2,019,422 km (0.106 R)
• M16: 2,125,487 km (0.098 R)
• M17: 2,303,957 km (0.095 R)
• M18: 2,503,670 km (0.079 R)
• M19: 2,963,534 km (0.092 R)
• M20: 3,128,690 km (0.112 R)
• M21: 3,216,803 km (0.069 R)
• M22: 3,305,814 km (0.118 R)
• M23: 3,395,722 km (0.051 R)
• M24: 3,523,030 km (0.086 R)
• M25: 3,651,834 km (0.111 R)
• M26: 3,885,954 km (0.104 R)
• M27: 4,009,672 km (0.069 R)
• M28: 4,183,205 km (0.08 R)
• M29: 4,319,938 km (0.087 R)
• M30: 4,408,649 km (0.115 R)
• M31: 4,607,914 km (0.117 R)
• M32: 4,881,827 km (0.073 R)
• M33: 5,025,890 km (0.094 R)
• M34: 5,339,597 km (0.066 R)
• M35: 5,563,096 km (0.1 R)
• M36: 5,789,587 km (0.051 R)
• M37: 5,909,565 km (0.072 R)
• M38: 6,008,299 km (0.09 R)
• M39: 6,118,553 km (0.106 R)
• M40: 6,263,064 km (0.102 R)
• M41: 6,363,744 km (0.082 R)
• M42: 6,634,965 km (0.069 R)
• M43: 6,726,219 km (0.119 R)
• M44: 7,002,527 km (0.082 R)
• M45: 7,188,926 km (0.043 R)
• M46: 7,495,153 km (0.082 R)
• M47: 7,890,240 km (0.106 R)
• M48: 8,242,992 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 4.2

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.5 AU - 6.34 AU

Year: 9449 Days

Day: 19.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 33,749,558 km

• M1: 108,010 km (0.116 R)
• M2: 140,472 km (0.101 R)
• M3: 218,712 km (0.12 R)
• M4: 342,280 km (0.1 R)
• M5: 373,845 km (0.072 R)
• M6: 676,332 km (0.04 R)
• M7: 772,224 km (0.093 R)
• M8: 800,498 km (0.061 R)
• M9: 829,071 km (0.086 R)
• M10: 1,315,264 km (0.108 R)
• M11: 1,488,200 km (0.101 R)
• M12: 1,523,654 km (0.063 R)
• M13: 1,613,563 km (0.088 R)
• M14: 1,855,313 km (0.104 R)
• M15: 1,990,400 km (0.114 R)
• M16: 2,049,192 km (0.084 R)
• M17: 2,128,479 km (0.063 R)
• M18: 2,331,333 km (0.069 R)
• M19: 2,455,948 km (0.104 R)
• M20: 2,604,200 km (0.061 R)
• M21: 2,668,676 km (0.077 R)
• M22: 3,088,897 km (0.093 R)
• M23: 3,388,093 km (0.047 R)
• M24: 3,600,821 km (0.075 R)
• M25: 5,044,889 km (0.119 R)
• M26: 5,206,305 km (0.099 R)
• M27: 5,644,776 km (0.054 R)
• M28: 6,180,786 km (0.084 R)
• M29: 6,238,082 km (0.106 R)
• M30: 6,266,804 km (0.116 R)
• M31: 6,295,677 km (0.119 R)
• M32: 6,382,294 km (0.117 R)
• M33: 6,556,725 km (0.118 R)
• M34: 6,615,218 km (0.1 R)
• M35: 6,791,893 km (0.095 R)
• M36: 6,910,374 km (0.082 R)
• M37: 6,999,834 km (0.077 R)
• M38: 7,059,673 km (0.098 R)
• M39: 7,119,662 km (0.107 R)
• M40: 7,240,088 km (0.092 R)
• M41: 7,605,556 km (0.094 R)
• M42: 7,790,459 km (0.112 R)
• M43: 9,753,482 km (0.053 R)
• M44: 10,089,030 km (0.079 R)
• M45: 10,394,359 km (0.066 R)
• M46: 11,049,000 km (0.094 R)
• M47: 12,073,446 km (0.109 R)
• M48: 12,397,475 km (0.106 R)
• M49: 13,017,408 km (0.107 R)
• M50: 13,759,563 km (0.065 R)
• M51: 14,135,802 km (0.109 R)
• M52: 14,249,347 km (0.073 R)
• M53: 14,668,221 km (0.113 R)
• M54: 15,013,941 km (0.092 R)
• M55: 15,207,072 km (0.066 R)
• M56: 15,479,041 km (0.094 R)
• M57: 16,027,617 km (0.118 R)
• M58: 16,145,949 km (0.071 R)
• M59: 16,225,086 km (0.056 R)
• M60: 16,662,360 km (0.071 R)
• M61: 17,386,265 km (0.064 R)
• M62: 17,548,429 km (0.081 R)
• M63: 19,366,043 km (0.071 R)
• M64: 19,408,080 km (0.116 R)
• M65: 19,787,460 km (0.09 R)
• M66: 20,041,776 km (0.114 R)
• M67: 20,510,766 km (0.089 R)
• M68: 20,596,485 km (0.057 R)
• M69: 21,026,430 km (0.11 R)
• M70: 21,285,982 km (0.077 R)
• M71: 21,459,515 km (0.116 R)
• M72: 22,290,382 km (0.111 R)
• M73: 22,864,987 km (0.091 R)
• M74: 22,909,418 km (0.117 R)
• M75: 23,042,710 km (0.112 R)
• M76: 24,435,915 km (0.118 R)
• M77: 25,394,987 km (0.104 R)
• M78: 26,087,625 km (0.087 R)
• M79: 26,226,900 km (0.049 R)
• M80: 26,833,220 km (0.076 R)
• M81: 27,822,362 km (0.056 R)
• M82: 27,869,784 km (0.115 R)
• M83: 29,449,089 km (0.106 R)
• M84: 29,642,519 km (0.031 R)
• M85: 29,739,458 km (0.074 R)
• M86: 29,981,956 km (0.044 R)
• M87: 31,155,701 km (0.085 R)
• M88: 31,352,722 km (0.055 R)
• M89: 32,493,854 km (0.062 R)
• M90: 32,643,751 km (0.094 R)
• M91: 33,598,036 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit