🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.11 AU - 1.63 AU

Year: 601 Days

Day: 44.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.38 AU - 2.4 AU

Year: 1385 Days

Day: 47.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.3

Radius: 4.7

Gravity: 26.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.04 AU - 13.22 AU

Year: 17829 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,869,404 km

• M1: 97,538 km (0.056 R)
• M2: 246,836 km (0.106 R)
• M3: 1,062,294 km (0.112 R)
• M4: 1,454,390 km (0.106 R)
• M5: 1,768,247 km (0.119 R)
• M6: 1,948,063 km (0.066 R)
• M7: 2,589,390 km (0.065 R)
• M8: 2,828,148 km (0.083 R)
• M9: 3,363,409 km (0.11 R)
• M10: 3,474,111 km (0.075 R)
• M11: 3,851,996 km (0.066 R)
• M12: 4,894,394 km (0.099 R)
• M13: 5,973,144 km (0.054 R)
• M14: 6,470,407 km (0.074 R)
• M15: 7,169,478 km (0.05 R)
• M16: 7,455,808 km (0.085 R)
• M17: 8,039,689 km (0.099 R)
• M18: 8,789,922 km (0.109 R)
• M19: 8,993,674 km (0.075 R)
• M20: 10,036,222 km (0.104 R)
• M21: 10,249,249 km (0.089 R)
• M22: 10,897,307 km (0.089 R)
• M23: 11,392,027 km (0.086 R)
• M24: 11,725,780 km (0.047 R)
• M25: 12,346,312 km (0.113 R)
• M26: 12,746,636 km (0.104 R)
• M27: 13,209,342 km (0.089 R)
• M28: 14,032,430 km (0.112 R)
• M29: 14,270,590 km (0.094 R)
• M30: 14,932,411 km (0.101 R)
• M31: 14,993,147 km (0.108 R)
• M32: 15,542,920 km (0.107 R)
• M33: 16,099,124 km (0.085 R)
• M34: 16,724,892 km (0.071 R)
• M35: 16,851,003 km (0.078 R)
• M36: 16,977,414 km (0.1 R)
• M37: 17,294,860 km (0.027 R)
• M38: 18,000,065 km (0.05 R)
• M39: 18,323,645 km (0.113 R)
• M40: 18,518,870 km (0.117 R)
• M41: 18,583,945 km (0.105 R)
• M42: 18,714,694 km (0.103 R)
• M43: 18,976,789 km (0.076 R)
• M44: 19,240,081 km (0.106 R)
• M45: 21,801,646 km (0.064 R)
• M46: 22,632,662 km (0.119 R)
• M47: 22,772,087 km (0.075 R)
• M48: 24,111,437 km (0.04 R)
• M49: 26,131,307 km (0.11 R)
• M50: 26,791,931 km (0.032 R)
• M51: 26,939,435 km (0.089 R)
• M52: 27,235,489 km (0.104 R)
• M53: 28,429,879 km (0.09 R)
• M54: 28,806,716 km (0.09 R)
• M55: 32,428,181 km (0.066 R)
• M56: 33,217,010 km (0.06 R)
• M57: 33,455,021 km (0.101 R)
• M58: 34,331,963 km (0.056 R)
• M59: 34,894,152 km (0.117 R)
• M60: 36,353,330 km (0.117 R)
• M61: 36,598,521 km (0.091 R)
• M62: 37,419,663 km (0.052 R)
• M63: 39,247,301 km (0.071 R)
• M64: 39,414,850 km (0.043 R)
• M65: 39,750,847 km (0.077 R)
• M66: 40,087,592 km (0.12 R)
• M67: 40,849,045 km (0.103 R)
• M68: 41,444,445 km (0.095 R)
• M69: 42,300,144 km (0.03 R)
• M70: 44,464,676 km (0.091 R)
• M71: 46,222,002 km (0.079 R)
• M72: 46,398,976 km (0.099 R)
• M73: 47,822,999 km (0.111 R)
• M74: 48,450,562 km (0.054 R)
• M75: 48,900,402 km (0.084 R)
• M76: 49,713,616 km (0.115 R)
• M77: 50,349,258 km (0.07 R)
• M78: 51,078,996 km (0.087 R)
• M79: 51,628,619 km (0.114 R)
• M80: 54,499,252 km (0.061 R)
• M81: 55,718,325 km (0.097 R)
• M82: 57,041,369 km (0.106 R)
• M83: 58,278,992 km (0.039 R)
• M84: 58,853,298 km (0.116 R)
• M85: 59,814,465 km (0.094 R)
• M86: 60,007,296 km (0.101 R)
• M87: 60,490,348 km (0.068 R)
• M88: 60,877,806 km (0.11 R)
• M89: 61,460,340 km (0.075 R)
• M90: 63,219,312 km (0.114 R)
• M91: 63,612,455 km (0.11 R)
• M92: 65,292,140 km (0.097 R)
• M93: 65,888,587 km (0.093 R)
• M94: 66,087,702 km (0.101 R)
• M95: 66,586,611 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.4

Radius: 3.3

Gravity: 47.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.97 AU - 15.69 AU

Year: 20328 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 69,869,404 km

• M1: 90,956 km (0.113 R)
• M2: 300,692 km (0.025 R)
• M3: 368,160 km (0.094 R)
• M4: 459,714 km (0.072 R)
• M5: 1,225,057 km (0.112 R)
• M6: 1,334,263 km (0.099 R)
• M7: 1,533,079 km (0.098 R)
• M8: 1,802,056 km (0.084 R)
• M9: 2,150,619 km (0.087 R)
• M10: 2,764,269 km (0.089 R)
• M11: 2,871,531 km (0.108 R)
• M12: 3,276,343 km (0.103 R)
• M13: 3,896,576 km (0.078 R)
• M14: 4,097,635 km (0.043 R)
• M15: 5,109,216 km (0.098 R)
• M16: 5,869,921 km (0.085 R)
• M17: 6,380,648 km (0.098 R)
• M18: 6,569,890 km (0.051 R)
• M19: 6,905,438 km (0.102 R)
• M20: 7,593,139 km (0.086 R)
• M21: 9,138,784 km (0.118 R)
• M22: 10,442,380 km (0.061 R)
• M23: 11,976,955 km (0.072 R)
• M24: 14,998,383 km (0.071 R)
• M25: 15,249,857 km (0.089 R)
• M26: 15,376,118 km (0.106 R)
• M27: 15,565,958 km (0.096 R)
• M28: 17,442,065 km (0.098 R)
• M29: 17,508,037 km (0.065 R)
• M30: 18,912,163 km (0.036 R)
• M31: 18,979,931 km (0.072 R)
• M32: 19,799,278 km (0.098 R)
• M33: 20,630,145 km (0.101 R)
• M34: 22,540,809 km (0.069 R)
• M35: 23,626,441 km (0.113 R)
• M36: 25,398,726 km (0.064 R)
• M37: 26,376,349 km (0.093 R)
• M38: 26,527,742 km (0.116 R)
• M39: 27,136,605 km (0.094 R)
• M40: 27,213,049 km (0.029 R)
• M41: 27,289,644 km (0.084 R)
• M42: 28,834,690 km (0.079 R)
• M43: 29,303,680 km (0.072 R)
• M44: 30,566,735 km (0.071 R)
• M45: 31,044,999 km (0.046 R)
• M46: 31,686,325 km (0.097 R)
• M47: 32,982,291 km (0.066 R)
• M48: 35,458,585 km (0.065 R)
• M49: 37,057,337 km (0.087 R)
• M50: 37,311,953 km (0.081 R)
• M51: 39,196,736 km (0.105 R)
• M52: 40,150,722 km (0.106 R)
• M53: 41,112,188 km (0.092 R)
• M54: 42,524,392 km (0.09 R)
• M55: 42,879,836 km (0.087 R)
• M56: 43,593,867 km (0.047 R)
• M57: 44,672,168 km (0.12 R)
• M58: 45,033,597 km (0.088 R)
• M59: 47,038,358 km (0.117 R)
• M60: 48,051,734 km (0.077 R)
• M61: 48,514,739 km (0.03 R)
• M62: 49,818,933 km (0.119 R)
• M63: 49,912,432 km (0.11 R)
• M64: 50,475,369 km (0.116 R)
• M65: 51,891,462 km (0.104 R)
• M66: 52,461,580 km (0.111 R)
• M67: 54,859,484 km (0.089 R)
• M68: 58,670,639 km (0.119 R)
• M69: 59,165,359 km (0.111 R)
• M70: 60,358,402 km (0.114 R)
• M71: 61,459,144 km (0.069 R)
• M72: 63,071,809 km (0.083 R)
• M73: 64,188,557 km (0.082 R)
• M74: 65,516,687 km (0.091 R)
• M75: 66,750,869 km (0.069 R)
• M76: 69,241,823 km (0.104 R)
• M77: 69,450,811 km (0.054 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit